The information in this document is subject to change without notice.
Chroma ATE INC. makes no warranty of any kind with regard to this manual, including, but
not limited to, the implied warranties of merchantability and fitness for a particular purpose.
Chroma ATE INC. shall not be held liable for errors contained herein or direct, indirect,
special, incidental or consequential damages in connection with the furnishing, performance,
or use of this material.
CHROMA ATE INC.
66 Huaya 1st Road, Guishan, Taoyuan 33383, Taiwan
Copyright Notices. Copyright 2010 Chroma ATE INC., all rights reserved. Reproduction,
adaptation, or translation of this document without prior written permission is prohibited,
except as allowed under the copyright laws.
Page 5
iii
Warranty
All of Chroma’s instruments are warranted against defects in material and workmanship for a
period of one year from date of shipment. Chroma agrees to repair or replace any
assembly or component found to be defective, under normal use during this period.
Chroma’s obligation under this warranty is limited solely to repairing any such instrument,
which in Chroma’s sole opinion proves to be defective within the scope of the warranty when
returned to the factory or to an authorized service center. Purchaser is responsible for the
shipping and cost of the service item to Chroma factory or service center. Shipment should
not be made without prior authorization by Chroma.
This warranty does not apply to any products repaired or altered by persons not authorized
by Chroma, or not in accordance with instructions furnished by Chroma. If the instrument is
defective as a result of misuse, improper repair, or abnormal conditions or operations, repairs
will be billed at cost.
Chroma assumes no responsibility for its product being used in a hazardous or dangerous
manner either alone or in conjunction with other equipment. High voltage used in some
instruments may be dangerous if misused. Special disclaimers apply to these instruments.
Chroma assumes no liability for secondary charges or consequential damages and in any
event, Chroma’s liability for breach of warranty under any contract or otherwise, shall not
exceed the purchase price of the specific instrument shipped and against which a claim is
made.
Any recommendations made by Chroma regarding the use of its products are based upon
tests believed to be reliable; Chroma makes no warranty of the results to be obtained. This
warranty is in lieu of all other warranties, expressed or implied, and no representative or
person is authorized to represent or assume for Chroma any liability in connection with the
sale of our products other than set forth herein.
“O” indicates that the level of the specified chemical substance is less than the threshold level
specified in the standards of SJ/T-11363-2006 and EU 2005/618/EC.
“” indicates that the level of the specified chemical substance exceeds the threshold level
specified in the standards of SJ/T-11363-2006 and EU 2005/618/EC.
The recycling label shown on the product indicates the Hazardous Substances contained in
the product as the table listed below.
: See <Table 1>.
: See <Table 2>.
<Table 1>
Disposal
Do not dispose of electrical appliances as unsorted municipal waste; use separate collection
facilities. Contact your local government for information regarding the collection systems
available. If electrical appliances are disposed of in landfills or dumps, hazardous substances
can leak into the groundwater and get into the food chain, damaging your health and
well-being. When replacing old appliances with a new one, the retailer is legally obligated to
take back your old appliances for disposal free of charge.
Page 7
v
<Table 2>
Part Name
Hazardous Substances
Lead
Mercury
Cadmium
Hexavalent
Chromium
Polybrominated
Biphenyls
Polybromodiphenyl
Ethers
Pb
Hg
Cd
Cr6+
PBB
PBDE
PCBA
O O O O O
CHASSIS
O O O O O
ACCESSORY
O O O O O
PACKAGE
O O O O O
O
“O” indicates that the level of the specified chemical substance is less than the threshold level
specified in the standards of SJ/T-11363-2006 and EU 2005/618/EC.
“” indicates that the level of the specified chemical substance exceeds the threshold level
specified in the standards of SJ/T-11363-2006 and EU 2005/618/EC.
1. Chroma is not fully transitioned to lead-free solder assembly at this moment; however,
most of the components used are RoHS compliant.
2. The environment-friendly usage period of the product is assumed under the operating
environment specified in each product’s specification.
Disposal
Do not dispose of electrical appliances as unsorted municipal waste; use separate collection
facilities. Contact your local government for information regarding the collection systems
available. If electrical appliances are disposed of in landfills or dumps, hazardous substances
can leak into the groundwater and get into the food chain, damaging your health and
well-being. When replacing old appliances with a new one, the retailer is legally obligated to
take back your old appliances for disposal free of charge.
Page 8
vi
Page 9
vii
Safety Summary
BEFORE APPLYING POWER
Verify that the power is set to match the rated input of this power
supply.
PROTECTIVE GROUNDING
Make sure to connect the protective grounding to prevent an electric
shock before turning on the power.
NECESSITY OF PROTECTIVE GROUNDING
Never cut off the internal or external protective grounding wire, or
disconnect the wiring of protective grounding terminal. Doing so will
cause a potential shock hazard that may bring injury to a person.
FUSES
Only fuses with the required rated current, voltage, and specified type
(normal blow, time delay, etc.) should be used. Do not use repaired
fuses or short-circuited fuse holders. To do so could cause a shock or
fire hazard.
DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE
Do not operate the instrument in the presence of flammable gases or
fumes. The instrument should be used in an environment of good
ventilation.
DO NOT REMOVE THE COVER OF THE INSTRUMENT
Operating personnel must not remove the cover of the instrument.
Component replacement and internal adjustment can be done only by
qualified service personnel.
WARNING
Touching the output terminal on the rear panel when the power or
current is set and outputting may result in personal injury or death.
The following general safety precautions must be observed during all phases of operation,
service, and repair of this instrument. Failure to comply with these precautions or specific
WARNINGS given elsewhere in this manual will violate safety standards of design,
manufacture, and intended use of the instrument. Chroma assumes no liability for the
customer’s failure to comply with these requirements.
Page 10
viii
Safety Symbols
DANGER – High voltage.
Explanation: To avoid injury, death of personnel, or damage to the
instrument, the operator must refer to the explanation in the
instruction manual.
High temperature: This symbol indicates the temperature is
hazardous to human beings. Do not touch it to avoid any personal
injury.
Protective grounding terminal: This symbol indicates that the
terminal must be connected to ground before operation of the
equipment to protect against electrical shock in case of a fault.
Functional grounding: To identify an earth (ground) terminal in
cases where the protective ground is not explicitly stated. This
symbol indicates the power connector does not provide grounding.
Frame or chassis: To identify a frame or chassis terminal.
Alternating Current (AC)
Direct Current (DC) / Alternating Current (AC)
Direct Current (DC)
Push-on/Push-off power switch
WARNING
The WARNING sign highlights an essential operating or maintenance
procedure, practice, condition, statement, etc., which if not strictly
observed, could result in injury to, or death of, personnel or long term
health hazards.
CAUTION
The CAUTION sign highlights an essential operating or maintenance
procedure, practice, condition, statement, etc., which if not strictly
observed, could result in damage to, or destruction of, equipment.
The Notice sign highlights an essential operating or maintenance
procedure, condition, or statement.
Page 11
ix
Revision History
Date
Version
Revised Sections
May 2010
1.0
Complete this manual.
Aug. 2010
1.1
Modify the following sections to add new model 62150H-1000S and
I-V Curve Programming function:
– “Specifications” and “Other Specifications” as well as Notes in the
chapter of “Overview”
– “Specification of Parallel Capacitance “ in the chapter of
“Installation”
– “Setting Configuration “ and “SERIES/PARALLEL “ in the chapter
of “Manual Operation”
Add the following:
– Suggested O type terminal specification in the section of “Input
Connection” under “Installation”
– “SAS Subsystem” in the chapter of “Remote Operation”
Update the following:
– “TABLE MODE” and “SAS MODE” section in the chapter of
“Manual Operation”
– “IV Subsystem” in the chapter of “Remote Operation”
Apr. 2011
1.2
Add the following in the chapter of “Overview” & “Remote Operation”:
– Specification of model 62050H-600S
– Two reference figures in the “CAUTION” under Specification
– TRIG command to “SAS Subsystem”
Update the following in the chapter of “Overview”:
– Specification of 62150H-1000S
– The figure of front panel of 62000H with Solar Array Simulation
and main power switch
Nov. 2011
1.3
Add A620028 and A620027 SLAVE models in the manual.
Aug. 2012
1.4
Update the following:
Description in “Specification” section
Value of minimum output voltage in “Other Specifications”section
Notice in “Checking the Package” section
Notice in “SERIES/PARALLEL” section
Notice in “Assembling Series/Parallel Communication Interface”
section
Add “D/D FAULT Protection” section in the chapter of “Manual
Operation”
Oct. 2013
1.5
Add the following functions (only applicable when the firmware is
upgraded to 2.00):
Appendix A APG & System Status Pin Assignment ................................................ A-1
Appendix B List of Protection ................................................................................. B-1
Page 17
Overview
1-1
1. Overview
1.1 Introduction
Chroma 62000H Series with Solar Array Simulation are high power density DC Power
Supplies that can provide stable DC output and accurate measurement for voltage and
current.
The features of 62000H Series with Solar Array Simulation DC Power Supply are:
(1) The output is able to simulate the I-V curve of solar panel module with Programming
Mode provided.
(2) Voltage mode with two loops control able to provide stable and quick responded
output, also to set the slew rate of output voltage and current.
(3) High power density output the maximum output power can up to 15kW under 3U
height.
(4) 16-bit ADC/16-bit DAC provides excellent resolution.
(5) Lower transient spike and transient response time makes the unit under test gets the
most stable output and the best protection under the circumstance of load variation
(6) Editing mode (Programming Mode) for output waveform provides multiple output
voltage and current combinations in real time for long period test.
(7) Rotary knob and keyboard control on the front panel to set the output voltage and
current.
(8) VFD panel gives users a high brightness and wide view angle interface for operation.
(9) Via GPIB/Ethernet (option), USB, RS-232/RS-485 or APG (analog programmable
interface) interface to do remote control.
1.2 System Functions
1.2.1 Operation Mode
(1) Local operation is performed by the keyboard and rotary knob on the front panel.
(2) Remote control is done via GPIB/Ethernet (option), USB or RS-232/RS-485 interface.
(3) Through the APG input to control output via analog signal.
(4) The settings and editions of I-V curve are done by Solar Array Simulation Soft Panel.
1.2.2 Protection
(1) Protections for voltage phase loss, input over-voltage or under-voltage, output over-
voltage, over-current, over-power, over-temperature, fan fail, CV/CC foldback and etc.
are available.
(2) Free temperature control for fan speed.
Page 18
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
1-2
Operating & Programming Manual
1.2.3 Output/Indication
(1) Auxiliary power output (12Vdc/10mA).
(2) Analog monitors (V/I Monitor) the output signal instantaneously. This allows signals to
be easily monitored by external instruments (DMM, Oscilloscope, etc). Able to set the
output level indication (DC ON) signal.
(3) Output indicator (DC ON) signal.
(4) Protection state indication (OVP/OCP/OPP /FAN LOCK/AC FAULT, etc).
(5) Over temperature (OTP) protection signal.
(6) CV/CC status indicators.
(7) Output status indicators.
1.2.4 Input Control Signals
(1) Remote sense input for voltage drop compensation.
(2) Analog reference voltage (APG) input in which the setting of voltage and current can be
set by the voltage source, current source and resistance that adjusted for the panel
setting.
(3) Remote inhibit control signal (TTL)
1.2.5 Measuring & Editing
(1) Measurement for voltage, current and power.
(2) 10 programs and 100 sequences to edit voltage/current waveform output.
(3) One run time voltage program that can be set for long hour.
(4) 10 programs and 100 sequences to edit I-V curve waveform output.
1.3 Specifications
Chroma 62000H Series High Power Density DC Power Supplies with Solar Array Simulation
contain 2KW (62020H), 5KW (62050H), 10KW (62100H) and 15KW (62150H) 4 sub-series
by the output power and the power supply of each sub-series has various output
specifications. Table 1-1 lists the output specifications of 62000H Series DC POWER
SUPPLIES with Solar Array Simulation 2KW, 5KW, 10KW and 15KW. (It is suggested to
warm up 10 minutes or more to begin the tests. The operation of DC Power Supply for output
voltage must be 5% larger than full-scale. The test condition is 25 5°C and under
resistance load.)
Page 19
Overview
1-3
Model
62020H-150S
62050H-600S
62100H-600S
62150H-600S
Output Ratings
Output Voltage1
0-150V
0-600V
0-600V
0-600V
Output Current
2
0-40A
0-8.5A
0-17A
0-25A
Output Power
2000W
5000W
10000W
15000W
Voltage
Measurement
Range3
60V / 150V
120V / 600V
120V / 600V
120V / 600V
Accuracy
0.05% +
0.05%F.S
0.05% +
0.05%F.S.
0.05% +
0.05%F.S.
0.05% +
0.05%F.S.
Current
Measurement
Range3
16A / 40A
3.4A / 8.5A
6.8A / 17A
10A / 25A
Accuracy
0.1% +
0.1%F.S.
0.1% +
0.1%F.S.
0.1% +
0.1%F.S.
0.1% +
0.1%F.S.
Output Noise &
Ripple
Voltage
Noise(P-P)4
450 mV
1500 mV
1500 mV
1500 mV
Voltage
Ripple(rms)
65 mV
650 mV
650 mV
650 mV
Current
Ripple(rms)5
80 mA
150 mA
300 mA
450 mA
Programming
Response Time
Rise Time:
50%F.S. CC
Load
10ms
(6.66A loading)
30 ms
30 ms
30 ms
Rise Time: No
Load
10ms
30 ms
30 ms
30 ms
Fall Time:
50%F.S. CC
Load
10ms
(6.66A loading)
30 ms
30 ms
30 ms
Fall Time:
10%F.S. CC
Load
83ms
(1.33A loading)
100 ms
100 ms
100 ms
Fall Time:No
Load
300ms
1.2 s
1.2 s
1.2 s
Slew Rate
Control
Voltage slew
rate range6
0.001V/ms 15V/ms
0.001V/ms –
20V/ms
0.001V/ms –
20V/ms
0.001V/ms –
20V/ms
Current slew
rate range7
0.001A/ms -
1A/ms, or INF
0.001A–0.1A/m
s or INF
0.001A–0.1A/m
s or INF
0.001A–0.1A/m
s or INF
Minimum
transition time
0.5ms
0.5 ms
0.5 ms
0.5 ms
Table 1-1 62000H Series with Solar Array Simulation Operating Specification
Page 20
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
1-4
Model
62150H-1000S
A620027 Slave Unit
(15kW)
A620028 Slave Unit
(15kW)
Output Ratings
Output Voltage1
0-1000V
0-600V
0-1000V
Output Current 2
0-15A
0-25A
0-15A
Output Power
15000W
15000W
15000W
Voltage
Measurement
Range3
200V / 1000V
120V / 600V
200V / 1000V
Accuracy
0.05% + 0.05%F.S.
0.05% + 0.05%F.S.
0.05% + 0.05%F.S.
Current
Measurement
Range3
6A / 15A
10A / 25A
6A / 15A
Accuracy
0.1% + 0.1%F.S.
0.1% + 0.1%F.S.
0.1% + 0.1%F.S.
Output Noise &
Ripple
Voltage
Noise(P-P)4
2550 mV
1500 mV
2550 mV
Voltage
Ripple(rms)
1950 mV
650 mV
1950 mV
Current
Ripple(rms)5
270mA
450mA
270mA
Programming
Response Time
Rise Time:
50%F.S. CC Load
25 ms
30ms
25ms
Rise Time: No
Load
25 ms
30ms
25ms
Fall Time: 50%F.S.
CC Load
25 ms
30ms
25ms
Fall Time: 10%F.S.
CC Load
80 ms
100ms
80ms
Fall Time: No Load
3 s
1.2s
3s
Slew Rate Control
Voltage slew rate
range6
0.001V/ms – 40V/ms
0.001V/ms - 20V/ms
0.001V/ms - 40V/ms
Current slew rate
range7
0.001A – 0.1A/ms or
INF
0.001A/ms - 0.1A/ms,
or INF
0.001A/ms - 0.1A/ms,
or INF
Minimum transition
time
0.5 ms
0.5ms
0.5ms
Operating & Programming Manual
1.3.1 Other Specifications
Table 1-2 lists the other specifications of 62000H (without model A620027 & A620028 which
are listed in Table 1-3.)
Page 21
Overview
1-5
Model
62000H Series with Solar Array Simulation
Line Regulation8
Voltage
+/- 0.01% F.S.
Current
+/- 0.05% F.S.
Load Regulation9
Voltage
+/- 0.05% F.S.
Current
+/- 0.1% F.S.
OVP Adjustment Range
Range
0-110% programmable from front panel,
remote digital inputs.
Accuracy
+/- 1% of full-scale output
Efficiency 10
0.87(Typical) / 0.77(Typical) for 62020H-150S
Drift (30 minutes)
11
Voltage
0.04% of Vmax
Current
0.06% of Imax
Drift (8 hours)
12
Voltage
0.02% of Vmax
Current
0.04% of Imax
Temperature Coefficient13
Voltage
0.04% of Vmax/0C
Current
0.06% of Imax/0C
Transient Response
Time14
Recovers within 1ms to +/- 0.75% of steady-state output
for a 50% to 100% or 100% to 50% load change(1A/us)
Programming &
Measurement Resolution
62000H-600S / 62020H-150S
62000H-1000S
Voltage (Front Panel )
10 mV
100mV
Current (Front Panel)
1 mA
1mA
Voltage (Digital Interface)
0.002% of Vmax
Current (Digital Interface)
0.002% of Imax
Voltage (Analog Interface )
0.04% of Vmax
Current (Analog Interface )
0.04% of Imax
Remote Interface
Analog programming
Standard with Isolated
USB
Standard
RS232
Standard
RS485
Standard
GPIB15
Optional
Ethernet15
Optional
System bus(CAN)
Standard for master/slave control
Programming Accuracy
Voltage (Front Panel and
Digital Interface)
0.1% of Vmax (Voltage scale: 150V)
0.1%+25mV (Voltage scale: 60V)
for 62020H-150S
Current (Front Panel and
Digital Interface )
0.3% of Imax (Current scale : 16A / 40A)
for 62020H-150S
Voltage (Analog Interface)
0.2% of Vmax
Current (Analog Interface)
0.3% of Imax
GPIB Command
Response Time
Vout setting
GPIB send command to DC source receiver <20ms
Table 1-2 62000H with Solar Array Simulation Other Specifications (without model
A620027 & A620028)
Page 22
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
1-6
?Volt, ? Current
Under GPIB command using Measure <25ms
Analog Interface (I/O)
Voltage and Current
Programming inputs (I/P)
0-10Vdc / 0-5Vdc / 0-5k ohm / 4-20 mA of F.S.
Voltage and Current
monitor output (O/P)
0-10Vdc / 0-5Vdc / 4-20mA of F.S.
External ON/OFF (I/P)
TTL: Active Low or High (Selective)
DC_ON Signal (O/P)
Level by user define
( Time delay= 1ms at voltage slew rate of 10V/ms.)
CV or CC mode Indicator
(O/P)
TTL Level High=CV mode; TTL Level Low=CC mode
OTP Indicator (O/P)
TTL: Active Low
System Fault indicator
(O/P)
TTL: Active Low
Auxiliary power supply
(O/P)
Nominal supply voltage : 12Vdc /
Maximum current sink capability: 10mA
Safety interlock (I/P)
Time accuracy: <100ms
Remote inhibit (I/P)
TTL: Active Low
Analog Interface
Accuracy
Measurement
Voltage
0.5% of F.S.
Current
0.75% of F.S.
Series &
Parallel Operation16
Master / Slave control via CAN for 10 units up to 150KW.
(Series: two units / Parallel: ten units )
Master / Slave control via CAN for 10 units up to 20KW.
(Series: two units / Parallel: ten units)
for 62020H-150S
Auto Sequencing
(List mode)
Number of program
10
Number of sequence
100
Dwell time Range
5ms – 15,000s
Trig. Source
Manual / Auto / External
Auto Sequencing
(Step mode)
Start voltage
0 to Full scale
End voltage
0 to Full scale
Run time
hh : mm : ss.ss ( 00 : 00 : 00.01 to 99 : 59 : 59.99 )
Trig. Source
Auto
Auto Sequencing
(I-V program)
Number of program
10
Number of sequence
100
Dwell time Range
1s – 15,000s
Trig. Source
Manual / Auto
Input Specification
AC input voltage
3phase , 3 wire + ground17
200/220 Vac (operating range 180 -242 Vac)
380/400 Vac (operating range 342 - 440 Vac)
440/480 Vac (operating range 396 - 528 Vac)
AC input voltage
Single Phase
200/240VAC +/- 10% for 62020H-150S
Operating & Programming Manual
Page 23
Overview
1-7
AC frequency range
47-63 Hz
Power factor
62020H: 0.95
(200/240Vac)
62050H: 0.5
(200/220Vac)
(380/400Vac)
(440/480Vac)
62100H: 0.55
(200/220Vac)
(380/400Vac)
(440/480Vac)
62150H : 0.6
(200/220Vac)
(380/400Vac)
(440/480Vac)
General Specification
Maximum Remote Sense
Line Drop Compensation
2% of full scale voltage per line (4% total)
Weight
62020H : Approx. 17 kg / 37.44 lbs
62050H : Approx. 23 kg / 50.70 lbs
62100H : Approx. 29 kg / 63.88 lbs
62150H : Approx. 35 kg / 77.09 lbs
Dimensions (HxWxD) mm18
132.8 x 428 x 610 mm / 5.23 x 16.85 x 24.02 inch
89 mm x 428 mm x 465 mm / 3.5 x 16.85 x 16.73 inch
for 62020H-150S
Operating Temperature
Rage
0°C ~ 40°C
Storage Temperature Rage
-40°C ~ +85°C
Approval
CE
Model
A620027/A620028 Slave Unit (15kW)
Line Regulation8
Voltage
+/- 0.01% F.S.
Current
+/- 0.05% F.S.
Load Regulation9
Voltage
+/- 0.05% F.S.
Current
+/- 0.1% F.S.
OVP Adjustment Range
Range
0-110% programmable from front panel,
remote digital inputs
Accuracy
+/- 1% of full-scale output
Efficiency 10
0.87(Typical)
Drift (30 minutes)
11
Voltage
0.04% of Vmax
Current
0.06% of Imax
Drift (8 hours)
12
Voltage
0.02% of Vmax
Current
0.04% of Imax
Temperature Coefficient13
Voltage
0.04% of Vmax/0C
Current
0.06% of Imax/0C
Transient Response
Time14
Recovers within 1ms to +/- 0.75% of steady-state output
for a 50% to 100% or 100% to 50% load change(1A/us)
Remote Interface
Table 1-3 A620027/A620028 Slave Other Specifications
Page 24
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
1-8
System bus (CAN)
Standard
Input Specification
AC input voltage
3phase , 3 wire + ground17
200/220 Vac (operating range 180 -242 Vac)
380/400 Vac (operating range 342 - 440 Vac)
440/480 Vac (operating range 396 - 528 Vac)
*
*
Call for Availability
AC frequency range
47-63 Hz
Power factor
0.6 (200/220Vac)
0.6 (380/400Vac)
0.6 (440/480Vac)
General Specification
Maximum Remote Sense
Line Drop Compensation
2% of full scale voltage per line (4% total)
Weight
< 35 kg / 77.16 lbs.
Dimensions (HxWxD) mm18
132.8 x 428 x 610 mm / 5.23 x 16.85 x 24.02 inch
Operating Temperature
Rage
0°C ~ 40°C
Storage Temperature Rage
-40°C ~ +85°C
Approval
CE
Note
1. Minimum output voltage <0.5% of rate voltage. The 62020H-150S minimum
output rated voltage is 1.5V.
2. Minimum output current <0.2% of rate current.
3. The Range applicable for change only valid in CV/CC MODE and the Range
of TABLE MODE and SAS MODE is Full Scale.
4. The measurement frequency range is 20k Hz ~ 20M Hz.
5. The output voltage range is from 10% to 100% and the output current is
measured under the condition of full load.
6. This setting is only valid when there is output and the voltage as well as the
current setting is larger than the one specified in Note 1 and the load current
is 40% over Imax. When the output is connected to capacitor, the voltage
slew rate will decrease if the capacitance is increased.
7. This setting is valid only when the load voltage is larger than the one
specified in Note 1. The factory default is INF. Be sure to adjust the slew
rate settings as required.
8.
10% variation under rated voltage.
9. For 0-100% load step with nominal line voltage.
10. Under the maximum output power condition of rated voltage.
11. The maximum drift of output power during 30 minutes test period when the
input, loading and ambient temperature are fixed.
12. The maximum drift of output power after warmed up for 30 minutes and 8
hours test period when the input, loading and ambient temperature are fixed.
13. The change caused by the ambient temperature per centigrade when the
input and loading are fixed.
14. Over 50% of maximum output voltage and theloading slew rate is 1A/us for
rise and fall.
15. Either Ethernet or GPIB can be selected when shipping.
16. Please consult with the manufacturer when there are 5 DC Power Supplies
are connected in parallel. There is parallel mode for DC Power Supply when
the I-V Curve function is enabled.
17. Varied by local voltage regulation, all models of 5KW, 10kW & 15kW in the
62000H Series with Solar Array Simulation have 200/220 Vac, 380/400 Vac
Operating & Programming Manual
All specifications are subject to change without prior notice.
Page 25
Overview
1-9
and 440/480 Vac 3 types of input voltage for selection. There is also a
single phase power supply 200/240 Vac, 2KW model available for selection.
The user can follow the local voltage regulation to select a proper voltage
spec. The Power Supply is set with the required input voltage when
shipped and when the input voltage is not within the range, it will show
AC_fault protection and shut down the output.
18. It is the chassis size without any accessories.
CAUTION
1. If it is applied to battery charge or inductance load such as motors,
the output port needs to connect a diode in series to prevent the
load current from backwash and damage the device interior, see
Figure 1-1.
2. For switchable power load applications, if the output load cable is
longer (>20cm) it is suggested to strand the load cable and parallel
the capacitance at the load power input to prevent any unexpected
oscillation from occurring, see Figure 1-2.
3. For load application, it can parallel connect the capacitor more than
100uF to the load input to avoid any unexpected oscillation from
occurring
4. Do not bond the external input, output cable and communication
cable all together to avoid interference and cause device error.
WARNING
Voltage from the two output terminals to earth varies with the 62000H
Series Models with Solar Array Simulation as Table 1-4 shows below:
Table 1-4
Model
Max. Voltage (Vdc) Difference
between Output Terminal and Earth
Figure 1-1
Figure 1-2
Page 26
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
1-10
62020H-150S
±250
62050H-600S
±1200
62100H-600S
±1200
62150H-600S
±1200
62150H-1000S
±1200
A620028
±1200
A620027
±1200
If the voltage exceeds the above range it may result damage to the DC
Power Supply.
Operating & Programming Manual
1.4 Function Keys
1.4.1 Front Panel
Figure 1-3 Front Panel of 62000H with Solar Array Simulation
Figure 1-4 Front Panel of Slave Model A620027/A620028
Page 27
Overview
1-11
Item
Symbol
Description
1 Display:
VFD Display: it shows the output settings and measured
result.
2
0
to
9
and
●
Numeric and Decimal Point:
Users can use the numeric keys and the decimal point
key to enter digital data.
3
VOLT
Voltage Setting Key:
Enters voltage setting mode. Users can use numeric
keys or voltage rotary knob () to input voltage values
4
CURR
Current Setting Key:
Enters current limit setting mode. Users can use
numeric keys or current rotary knob () to input current
limit values.
5
PROG
PROGRAM Key:
Press this key to skip to “Program Function Page” for
setting waveform editing mode.
6
LOCAL
LOCAL Key:
Press this key to switch the control mode from remote
control back to manual operating mode.
7
ENTER
ENTER Key:
Press this key to confirm the parameter settings.
8
DEL
Delete Key:
Press this key to delete the input value.
9
EXIT
EXIT Key:
Press this key to go to previous screen. If this key is
pressed before “
SAVE
” is pressed, the screen will go
back to “MAIN PAGE” and the data will not be saved.
10
LOCK
LOCK Key:
Press this key to lock all keys and rotary knob.
To unlock press “
LOCK
” for 3 seconds to release it.
11
ON/OFF
ON/OFF Key:
Press this key to control the output to “ON” or “OFF”.
12
CONF
CONFIG Key:
Press this key to skip to “Config Choose Page” for setting
various functions.
13
SAVE
SAVE Key:
Press this key to save the settings in “Program and Config
Figure 1-5 Front Panel of 62020H-150S with Solar Array Simulation
Table 1-5 Description of Front Panel
Page 28
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
1-12
Item
Symbol
Description
Function Page”.
14
Cursor Movement Keys:
Use “” and “” keys to move the cursor to the
parameter to be modified.
15
Voltage Rotary Knob:
The user can turn the knob “” to input data or select an
item.
16
Current Rotary Knob:
The user can turn the knob “” to input data or select an
item.
17
Main Power Switch:
It switches the power on or off.
18
Rack Bracket:(Option)
Use the left (right) bracket to fix the Power Supply on the
Rack.
19
LED on Slave Model:
When the slave model is on, the LED varies with its
status. The green light indicates POWER ON, the yellow
light indicates the data is transmitting or communication is
normal while the red light indicates fault occurred during
operation.
Operating & Programming Manual
1.4.2 Rear Panel
Figure 1-6 Rear Panel of 62000H with Solar Array Simulation
Page 29
Overview
1-13
Item
Name
Description
1
RS-232C /RS-485
It is a 9-pin D type male connector. The control commands are
transmitted between remote and PC for remote control.
2
ANALOG
INTERFACE Signal
Connecting Terminal
There are 25 pins signals for APG input/output terminals and
system status signal terminals. See Appendix A for detail pin
assignments.
3
System Bus
It is for serial/parallel data transmission.
4
USB
The remote controller uses USB connector to connect to PC for
remote operation.
5
Output terminal
The output terminals of DC Power Supply.
6
Remote Sense
Connector
Connecting this connector to load can compensate the voltage
drop generated due to cable resistance. Be sure to connect the
remote sense connector “+” to the positive output terminal and
“–” connector to the negative output terminal. Do not connect the
remote sense connector to the “+”, “–” output terminal reversely.
7
Current Sharing
Connector
It shares the output current equally when connecting in parallel
and it has to be removed when connecting in series for use.
8
GPIB/ETHERNET
Connector (Option)
The GPIB/ETHERNET bus used by remote controller is
connected to PC via this connector for remote control.
9
AC Power
Connector
It inputs AC power through power line and connects to input
stage through this connector.
10
Functional Ground
This terminal is for user to refer to Earth Ground easily.
11
Fan Mask
Avoid touching the fan and do not block the fan mask to avoid
accumulating heat inside the machine.
Figure 1-7 Rear Panel of Slave Model A620027/A620028
Figure 1-8 Rear Panel of 62020H-150S with Solar Array Simulation
Table 1-6 Description of Rear Panel
Page 30
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
1-14
The callout 8 in Figure 1-6 is the cover plate for standard configuration.
When GPIB/ETHERNET interface is selected as shipping default, it will
be installed before shipment as Figure 1-9 (a) & (b) shows.
(a) GPIB Interface (b) ETHERNET Interface
Figure 1-9
Operating & Programming Manual
Page 31
Installation
2-1
2. Installation
2.1 Checking the Package
(1) Check if there is any damage or any missing accessories after unpacking it.
(2) Should any damage be found, contact “Chroma RMA” immediately to request return
shipment.
Figure 2-1 (a), (b), (c), (d), (e), (f), (g) and (h) are the accessories.
(except 62020H-150S) (except 62020H-150S)
(a) cable for current sharing (b) cable for system bus
(c) cable for A/B type USB
(d) cable for analog
(e) terminator for system bus (f) hoop
(g) cable for Current sharing (h) cable for System bus
Figure 2-1
Page 32
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
2-2
1. Please keep all of the packing materials in case the device has to
be returned for repair.
2. Do not return the instrument to the factory without obtaining prior
RMA acceptance from Chroma.
3. Check if the accessories listed in the packing list are all received.
CAUTION
The power supply is too heavy for one person to safely lift and mount. To
avoid injury, ask a co-worker for assistance.
CAUTION
1. If the iron holder on the front panel is not removed, it may cause
OTP or damage on the hardware due to poor ventilation.
2. The 62020H-150S model has no such device.
Operating & Programming Manual
2.1.1 Maintenance & Cleaning
Remove all connected wires and cables from the instrument before cleaning. Use a brush
to clean the dust on it and if there are stains on the chassis that cannot be removed by brush,
wipe it with volatile liquid (such as Cleaning Naphtha). Do not use any corrosive liquid to
avoid damaging the chassis. Use a damp cloth with soap water or soft detergent to clean the
LCD front panel. For internal cleaning, use a low-pressure air gun for the dust inside or
send it back to our agent for cleaning.
2.2 Preparation for Use
(1) Remove the iron holder of the front panel as Figure 2-2 shows and keep it in case the
Power Supply is required for return service.
(2) Be sure the Power Supply is connected to the AC line input that meets the specification.
(3) The instrument must be installed in an air-circulated area to avoid the internal
temperature getting too high.
(4) The ambient temperature does not exceed 40C.
Figure 2-2
Page 33
Installation
2-3
Vin
62050H-xxxxS
62100H-xxxxS
62150H-xxxxS
A620027
A620028
62020H-150S
200/220
39A
69 A
93 A
Current
of each
phase
380/400
22A
37 A
50 A
440/480
19A
32 A
44 A
200/240
15.2 A
Model
2.2.1 Normal Environment Conditions
(1) In door use.
(2) Altitude up to 2000 meters.
(3) Temperature 0C to 40C.
(4) Maximum relative humidity is 65% at 25C and increasing linearly to 90% relative
humidity for temperature up to 40C.
(5) Input AC power voltage fluctuations can be up to 10% of the rated voltage.
(6) Transient over voltage is impulse withstand CAT II.
(7) Pollution degree II.
2.3 Requirements of Input Power
2.3.1 Ratings
(1) Model 62050H-xxxxS
Maximum input power: 12 kVA
(2) Model 62100H-xxxxS
Maximum input power: 21 kVA
(3) Model 62150H-xxxxS/A620027/A620028
Maximum input power: 29 kVA
(4) Model 62020H-150S:
Maximum input power: 2.9 kVA
2.3.2 Input Connection
(1) The input connector board is located at the right of the rear panel.
(2) The power line must be 85°C rated at least.
(3) The power cable width must be within 6AWG~8AWG. (Note: 10AWG~12AWG is
required for Model 62020H-150S.)
(4) See Figure 2-3 (a), (b) to assemble 62000H and Figure 2-5 to assemble Model
62020H-150S. Execute the following steps:
a. Remove the input terminal safety cover from the rear panel of DC Power Supply.
b. Scrape off the skin of power cable tip (the bare portion is about 1cm) and use an O
type terminal to crimp it. (For Model 62020H-150S, the bare portion needs to be
tinned.)
c. Secure the power cable and input terminal with a Phillips screwdriver. The
suggest range for lock torque is 30~40 (kg-cm). (For Model 62020H-150S, insert
the power terminal and use a Phillips screwdriver to secure it.)
d. Lock the safety cover to avoid electric shock.
Page 34
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
2-4
1. Connect the green or green/yellow metal wire to terminal.
2. Connect the black or brown metal wire to “L1, L2, L3” terminal.
3. Figure 2-5 shows the suggested specification of O type terminal.
Figure 2-5
Operating & Programming Manual
e. Secure the safety cover latch and safety cover to prevent the cable from falling or
the electric terminal from exposing.
(a) (b)
Figure 2-3
Figure 2-4
Page 35
Installation
2-5
4. Connect the white or blue metal wire of Model 62020H-150S to the
“N” terminal.
5. Connect the black or brown metal wire of Model 62020H-150S to
the “L” terminal.
WARNING
1. To protect the operators, the wire connected to the GND terminal
() must be connected to the earth. Under no circumstances
shall this DC Power Supply be operated without an adequate
ground connection.
2. Installation of the power cord must be done by a professional and
compliant with local electrical codes.
CAUTION
1. Be sure to select an appropriate withstand voltage cable based on
the varied input voltage.
2. To ensure the safe operation, follow the input power source during
installation to select the current rated BREAKER that closes to each
phase and connect it to the input terminal in series.
Conductor Area
Sectional Area mm2
Safe Current (A)
Copper
Conductor
Lead
Conductor
1.25
15
--
2.0
20
--
3.5
30
--
5.5
40
--
8.0
55
--
14
70
50
22
90
70
30
120
90
38
145
100
50
175
120
80
230
150
100
260
200
125
300
240
150
350
270
200
425
330
250
500
380
325
600
450
400
700
500
500
800
600
Table 2-1 is the cable specification of PVC (105°C) with the ambient temperature at 30°C for
reference.
Table 2-1 PVC (105°C) Cable Specification
Page 36
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
2-6
Operating & Programming Manual
2.4 Remote Sensing
2.4.1 Correct Connection
1. Connecting remote sensing wire correctly can ensure the output voltage is the set
voltage. The DC Power Supply is able to compensate maximum 4% of F.S. line
voltage drop.
2. Figure 2-6 shows the correct connection. Use two wires to connect the positive/negative
connector of load to the remote sensing connector on the rear panel. The connecting
wire diameter must be larger than 30AWG and its withstand voltage should be within the
specification.
3. Though remote sensing is able to compensate the voltage drop; however, if the line loss
is too large (see specification) it will cause protection on remote sensing as Figure 2-8
shows and is unable to compensate voltage drop correctly.
4. Connect the remote sensing wire of Model 62020H-150S as shown in Figure 2-7.
5. The Remote sensing wire needs to be connected to the DC Power Supply local output
or the remote input of UUT.
Figure 2-6
Figure 2-7
Page 37
Installation
2-7
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
S E N S E F A U L T 0 . 0 W S H U T – D N
The DC Power Supply does not burn down due to reverse connection of
polarity. Do the following step to reset it:
1. First power it off.
2. Connect the remote sensing wire properly.
3. Restart the DC Power Supply.
CAUTION
1. When there is voltage existed on the device output, please avoid
connecting Remote sense to the device output or UUT reversely as it
may cause the hardware to blow up.
2. The voltage of Remote sensing and local output should be less than
10% V_MAX to prevent the device from blowing up.
3. If the Remote sense wire fell off, it could cause output voltage to
overshoot. Be sure to install the Remote sense wire correctly to the
DC Power Supply local output or the load UUT side before operating
the device.
Figure 2-8
2.4.2 Reverse Connection of Remote Sensing Wire
Polarity
The polarity of remote sensing wire must be connected correctly, that is the “+” terminal is
connected to the “+” of output terminal or to the connecting wire of the terminal, while the “–”
terminal is connected to the “–” of output terminal or to the connecting wire of the terminal.
If the polarity is connected reversely, the output will drop to 0V and prompt an error message
“SENSE FAULT” as Figure 2-8 shows.
2.5 Output Connection
The output connector of 62000H Series DC Power Supply with Solar Array Simulation is
located at the upper middle area on the rear panel and for Model 62020H-150S it is on the
left side of rear panel. The load is connected to “+” and “–” output terminal.
2.5.1 Rear Panel Output
(1) The output terminal is located at the upper middle area on the rear panel. (For Model
62020H-150S, the output terminal is located on the left side of rear panel.)
Page 38
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
2-8
Operating & Programming Manual
(2) The output cable must be rated 85C at least.
(3) Assembly see Figure 2-9 (a) & (b) and Figure 2-11 (c), (d), (e), (f) and (g) for
62020H-150S. Execute the steps below:
a. Scrape off the skin of power cable tip (the bare portion is about 1cm) and use an O
type terminal to crimp it.
b. Secure the power cable and input terminal with a Phillips screwdriver.
c. Secure the safety cover latch and safety cover to prevent the cable from falling or
the electric terminal from exposing.
(4) A standard hoop is attached when purchasing the A620028 or A620027 SLAVE model
to fix the current sharing cables as shown in Figure 2-10. Mount it first and then continue
the installation as shown in Figure 2-9.
(a) (b)
Figure 2-9
Figure 2-10
Page 39
2-9
CAUTION
1. To meet the safety requirement, the safety cover must be tightly
secured.
2. The diameter of the wire connected to load must be able to carry
the maximum current applied.
3. It is no need to use the 62020H-150S 9PIN current sharing cable
when using the device as a standalone.
WARNING
For safety reason, do not exceed rated current (different from 62000H
Series) for the output current to avoid any danger.
(c) (d)
Installation
(e) (f)
(g)
Figure 2-11
Page 40
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
2-10
CAUTION
1. To ensure the system’s stability, the cable inductance should not
exceed2μH. If the UUT input capacitance is too small (smaller
than 100uF), the inductance of UUT input should consolidate. The
maximum inductance of certain single model such as
62150H-1000S (380/400Vac, 440/480Vac) and A620028
(380/400Vac, 440/480Vac) can up to 2mH. It can be identified by
the sticker labeled 2mH on top of the output cover as Figure 2-12
shows. For other models with the needs, please contact Chroma’s
agent.
2. Do not use the wire with extra thin diameter to avoid overheating
and causing hazard.
Model
Max. Parallel Capacitance for Output (uF)
62050H-600S
1350
62100H-600S
2700
62150H-600S
4050
62150H-1000S
1350
A620028
1350
A620027
4050
62020H-150S
10000
CAUTION
1. To ensure the system’s stability, the capacitance should not exceed
the value listed in Table 2-2.
2. Be aware of the polarity and its withstand voltage when paralleling
capacitance.
Operating & Programming Manual
2.5.2 Specification of Connecting Wire
The maximum inductance of connecting wire to the source is 2μH (the total inductance of two
wires after twisted or processed otherwise including self-inductance and mutual inductance).
Figure 2-12
2.5.3 Specification of Parallel Capacitance
The parallel capacitance for output varies with the 62000H Series Models as Table 2-2
shows.
Table 2-2
Page 41
Installation
2-11
S E L F T E S T . . .
2.5.4 Installing the Handle (62150H for example)
Use M4X12 flat head screws to secure the handle to the rack mounting kit as shown in
Figure 2-13.
Figure 2-13 Installing the Handle
2.6 Power On Procedure
Plug in the power cord and turn on the power switch on front panel. The DC Power Supply
will run a series of self-tests. The VFD on the front panel will light up and show as below:
Figure 2-14
Meanwhile, the DC Power Supply will run self-tests for memory, data and communication.
Once the routine of self-tests are done, the model no. and serial no. will show on the screen
and prompt “OK” at the right of the test item if passed. When self-test is done the display
shows as below:
Page 42
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
2-12
M O D E L : 6 2 1 5 0 H – 6 0 0 S S E R I A L N O :1
D I S P L A Y < O K >
F I R M W A R Y 0 0 . 0 7, D E C 1 7 2 0 0 9
F P G A 0 0 . 0 0 B
W A I T . . .
V = 0. 0 0_ V I = 0. 0 0 A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
WARNING
The DC Power Supply internal circuit may not be able to reset if it is
powered off and on immediately. It is suggested to wait for 3 seconds
after powered off and power it on again.
CAUTION
Before turning on the instrument, all protective grounding terminals,
extension cord and devices must connect to earth. The hazard of
potential electric shock may occur in any interrupted grounding and
could injure personnel.
Operating & Programming Manual
Figure 2-15
When the self tests of memory, data and communication are done, the screen turns to the
MAIN PAGE automatically as shown below:
Figure 2-16
Page 43
Manual Operation
3-1
If the operation mode is not saved before the user powers the instrument
off, the operation mode is manual (default) when power it on next time.
VOLT
1 ~9
ENTER
ON/OFF
VOLT
ON/OFF
V = 0. 0 0_ V I = 0. 0 0 A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
3. Manual Operation
3.1 Introduction
The DC Power Supply can be operated manually or remotely via GPIB/ETHERNET (option)
or USB or RS-232/RS-485 or APG interface which is described in Chapter 5 and section
3.3.1.1. The manual operation for using the front panel keyboard or rotary knobs to input
the data is described in this chapter.
3.2 Setting Voltage & Current
There are two ways to set the output voltage (CV MODE) as Figure 3-1 shows:
Method 1:
1. Press “
2. Use the numeric keys (
the voltage setting or turn the “Rotary” (
3. Press “
mode the current setting must be larger than the load current, otherwise the output
voltage will not be equal to the set voltage.)
Method 2:
1. Press “
”, the cursor for V on MAIN PAGE blinks.
) to set the value and press “
) knob to adjust the set value.
” to output the set voltage. (Please note that in order to remain in CV
”, the cursor for V on MAIN PAGE blinks.
” to complete
2. When using the Rotary knob () for setting, the “”, “” keys can be used
to move the cursor to each individual digit, and then turn the rotary knob to increase or
decrease the unit of the set value.
3. Press “
mode the current setting must be larger than the load current, otherwise the output
voltage will not be equal to the set voltage.)
” to output the set voltage. (Please note that in order to remain in CV
Figure 3-1
Page 44
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-2
CURR
V = 0. 0 0 V I = 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
1. System Setup
:
To set various system parameters including GPIB address.
2. Output Setup
:
To set various output parameters including voltage/current slew rate
etc.
3. Series/Parallel
:
To set the parameters for series or parallel mode.
4. Display
:
To set the parameter arrangement on panel.
5. Protection
:
To set the parameters for each protection function.
6. Factory Setting
:
To set the production information and settings.
7. Calibration
:
To calibrate the DC Power Supply.
8. Remote Setting
:
To set the system parameters for GPIB address etc.
9. Output Mode
:
To select CV/CC mode or the output mode with IV function.
CONF
C H O I C E = S Y S T E M S E T U P [ C O N F I G ]
1. S Y S T E M S E T U P 5. P R O T E C T I O N
2. O U T P U T S E T U P 6. F A C T O R Y S E T T I N G
3. S E R I E S / P A R A L L E L 7. C A L I B R A T I O N
4. D I S P L A Y 8. R E M O T E S E T U P
9. O U T P U T M O D E
Operating & Programming Manual
To set the current (CC MODE):
Press “
” and the rest of the settings are the same as for voltage as Figure 3-2 shows.
(Please note that in order to remain in CC mode the voltage setting must be larger than the
load voltage, otherwise the output current will not be equal to the set current.)
Figure 3-2
3.3 Setting Configuration
The configuration setting function allows users to set the system functions for the DC Power
Supply. The system functions that can be edited by the configuration are:
To set the configuration:
Press “
” to enter into the config setting screen as Figure 3-3 shows.
Figure 3-3
Page 45
Manual Operation
3-3
1
9
ENTER
EXIT
1. To cancel the setting, press “
EXIT
” to return to the MAIN PAGE.
2. Press “
VOLT
” or “
CURR
” in any page to return to the MAIN PAGE.
1.
Use the numeric keys (
2.
3.
Press “
Press “
” to confirm.
” to return to the MAIN PAGE.
~
) or “Rotary” () knob to select the item to be set.
Figure 3-4 shows the tree structure of CONFIG PAGE.
Page 46
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-4
Operating & Programming Manual
Figure 3-4
Page 47
3-5
3.3.1 SYSTEM SETUP
1
ENTER
[S Y S T E M S E T U P]
A P G V S E T = N O N E _
A P G I S E T = N O N E
A P G V M E A S = N O N E
A P G I M E A S = N O N E
B U Z Z E R = O N
P O W E R O N S T A T U S = D E F A U L T
[S Y S T E M S E T U P]
A P G V S E T = N O N E _
A P G I S E T = N O N E
A P G V M E A S = N O N E
A P G I M E A S = N O N E
B U Z Z E R = O N
P O W E R O N S T A T U S = D E F A U L T
0
4
Manual Operation
1. In Config setup page, press “
” and “
” will display the screen of Figure 3-5.
Use “”, “” keys to move the cursor to desired selection.
Figure 3-5
3.3.1.1 APG
Analog Programming interface (APG) is able to perform the following two functions: 1. use
the analog signal control panel to set the value and 2. Use the analog signal to indicate the
panel measurement. Users can specify the value of set and measured separately as
described below.
1. Use “”, “” keys to move the cursor to the column to be set as Figure 3-6
shows.
Figure 3-6
2. For APG VSET, use the numeric keys
~
or “Rotary” () to set the
mode. There are 5 selections for APG VSET which are NONE / Vref(0-5V) /Vref(0-10V) /
Iref(4-20mA)/ Rref(0-5KOhm), where:
NONE: It means not using the programming function.
Vref(0-5V): It means using the external voltage source as the programming setting.
Vref(0-10V): It means using the external voltage source as the programming setting.
Iref(4-20mA): It means using the external voltage current source as the programming
setting.
Rref(0-5KOhm): It means using the external resistance as the programming setting.
Page 48
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-6
ENTER
0
4
ENTER
0
3
ENTER
0
3
ENTER
EXIT
1.
APG VSET/APG ISET has 5 selections which are NONE / Vref(0-5V) /
Vref(0-10V) / Iref(4-20mA)/ Rref(0-5KOhm), where
:
a. When selecting Vref=5V it means the DC Power Supply’s output
0V ~ 600V/0A ~ 25A will map to 0~5V as Figure 3-7(a) shows.
b. When selecting Vref=10V it means the DC Power Supply’s output
Operating & Programming Manual
3. Press “
4. For APG ISET, use the numeric keys
mode. There are 5 selections for APG ISET which are NONE / Vref(0-5V) / Vref(0-10V) /
Iref(4-20mA) / Rref(0-5KOhm), where:
NONE: It means not using the programming function.
Vref (0-5V): It means using the external voltage source as the programming setting.
Vref (0-10V): It means using the external voltage source as the programming setting.
Iref (4-20mA): It means using the external voltage current source as the programming
Rref(0-5KOhm): It means using the external resistance as the programming setting.
5. Press “
” to confirm.
setting.
” to confirm.
~
or “Rotary” () to set the
6. For APG VMEAS, use the numeric keys
mode. There are 4 selections for APG VMEAS which are NONE / Vref(0-5V) /
Vref(0-10V) / Iref(4-20mA), where:
~
or “Rotary” () to set the
NONE: It means not using the measurement function.
Vref (0-5V): It means using the power supply output voltage source as the measurement
result.
Vref (0-10V): It means using the power supply output voltage source as the
measurement result.
Iref (4-20mA): It means using the power supply output current source as the
measurement result.
7. Press “
” to confirm.
8. For APG IMEAS, use the numeric keys
mode. There are 4 selections for APG IMEAS which are NONE / Vref(0-5V) / Vref(0-10V)
/ Iref(4-20mA), where:
NONE: It means not using the measurement function.
Vref (0-5V): It means using the power supply output voltage source as the measurement
result.
Vref (0-10V): It means using the power supply output voltage source as the
measurement result.
Iref (4-20mA): It means using the power supply output current source as the
9. Press “
” to confirm.
~
or “Rotary” () to set the
10. Press “
” to return to the MAIN PAGE.
Page 49
3-7
0V ~ 600V/0A ~ 25A will map to 0~10V as Figure 3-7 (b) shows.
c. When selecting Iref=4-20mA it means the DC Power Supply’s
output 0V ~ 600V/0A ~ 25A will map to 4-20mA as Figure 3-7 (c)
shows.
d. When selecting Vref=5KOhm it means the DC Power Supply’s
output 0V ~ 600V/0A ~ 25A will map to 0~5KOhm as Figure 3-7 (d)
shows.
DC SOURCE SET
600V/25A
APG INPUT 5V
DC SOURCE SET
APG INPUT 10V
600V/25A
(a) (b)
DC SOURCE SET
600V/25A
APG INPUT 4 ~ 20mA
DC SOURCE SET
APG INPUT 5KOhm
600V/25A
(c) (d)
Figure 3-7
2.
APG VMEAS/APG IMEAS has 4 selections which are NONE /
Vref(0-5V) / Vref(0-10V) / Iref(4-20mA) where:
a. When selecting Vref=5V it means the DC Power Supply’s
measurement output 0 ~ 600V/0A ~ 25A will map to 0~5V as Figure
3-8 (a) shows.
b. When selecting Vref=10V it means the DC Power Supply’s
measurement output 0 ~ 600V/0A ~ 25A will map to 0~10V as Figure
3-8 (b) shows.
c. When selecting Iref=4~20mA it means the DC Power Supply’s
measurement output 0 ~ 600V/0A ~ 25A will map to 4mA~20mA as
Figure 3-8 (c) shows.
Manual Operation
Page 50
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-8
DC SOURCE MEAS
600V/25A
APG OUTPUT 5V
DC SOURCE MEAS
APG OUTPUT 10V
600V/25A
(a) (b)
DC SOURCE MEAS
APG OUTPUT 4mA~20mA
600V/25A
(c)
Figure 3-8
3. When using APG, in case the error is too large be sure to calibrate the
APG settings and measurements first.
4. When setting the APG VMEAS/APG IMEAS to Iref(4-20mA) mode, to
ensure the DC Power Supply can output correctly, the series resistance
cannot exceed 500Ω. Also it is necessary to attention to the resistor
wattage to avoid damaging the resistor.
1
14
13
25
Operating & Programming Manual
3.3.1.1.1 Pin Assignment of APG Control
APG control is an output of external analog signal and its connector is located at the rear
panel and its pin assignments are shown as Figure 3-9 and Figure 3-10.
1. Auxiliary power Vcc: This pin outputs a +12Vdc power with maximum output current
10mA (output port).
2. Voltage programming: It inputs the resistance (0-5K Ohm) from this pin and APIGND
that can control the output voltage (CV mode) linearly.
3. Voltage programming: It inputs the analog current (4-20mA) from this pin to APIGND
that can control the output voltage (CV mode) linearly.
4. Voltage programming: It inputs the analog voltage (0-10Vdc or 0-5Vdc) from this pin to
APIGND that can control the output voltage (CV mode) linearly.
5. Voltage measurement: This pin will output the voltage in analog signal 4mA-20mA for
users to monitor it.
6. Voltage measurement: This pin will output the voltage in analog signal 0-5V or 0-10V for
users to monitor it.
14. APIGND: This contact is the reference potential of APG interface. The potential is
separated for APG and chassis, and the maximum tolerance of voltage differential is
70Vdc.
15. Current programming: It inputs the resistance (0-5K Ohm) from this pin and APIGND
that can control the output current (CC mode) linearly.
Page 52
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-10
[S Y S T E M S E T U P]
A P G V S E T = N O N E _
A P G I S E T = N O N E
A P G V M E A S = N O N E
A P G I M E A S = N O N E
B U Z Z E R = O N
P O W E R O N S T A T U S = D E F A U L T
0
1
ENTER
EXIT
1. BUZZER has two options: ON / OFF.
2. When the BUZZER is set to ON, pressing any key or turning the
rotary knob will cause it to beep once to remind the user.
3. When the BUZZER is set to ON and the BUZZER will beep
continuously if the system protection occurs to remind the user.
4. When the BUZZER is set to OFF then it will not beep in any
situation.
Operating & Programming Manual
16. Current programming: It inputs the analog current (4-20mA) from this pin to APIGND
that can control the output current (CC mode) linearly.
17. Current programming: It inputs the analog voltage (0-10Vdc or 0-5Vdc) from this pin to
APIGND that can control the output current (CC mode) linearly.
18. Current measurement: This pin will output the current in analog signal 4mA-20mA for
users to monitor it.
19. Current measurement: This pin will output the current in analog signal 0-5V or 0-10V for
users to monitor it.
3.3.1.2 BUZZER
The buzzer sounds when the keys or the rotary knob on the front panel is pressed or turned
to remind the user. It can be turned off if it is not necessary. (The default is ON.)
1.
Use “”, “” keys to move the cursor to the column to be set as Figure
3-11 shows.
Figure 3-11
2.
Use the numeric keys (
mode.
3. Press “
4.
Press “
” to confirm.
” to return to the MAIN PAGE.
~
) or “Rotary”() knob to select “ON” or “OFF”
3.3.1.3 POWER ON STATUS
It loads the default output status automatically after power on, so that users don’t have to set
it again.
Page 53
Manual Operation
3-11
[S Y S T E M S E T U P]
A P G V S E T = N O N E
A P G I S E T = N O N E
A P G V M E A S = N O N E
A P G I M E A S = N O N E
B U Z Z E R = O N _
P O W E R O N S T A T U S = D E F A U L T
0
2
V = 6 0. 0 0 V I = 1 0. 0 0 _ A C C O N
6 0 . 0 0 0 V 1 0 . 0 0 0 A
6 0 0 . 0 W
1.
Use “”, “” keys to move the cursor to the column to be set as Figure
3-12 shows.
Figure 3-12
2.
Press “
POWER ON STATUS has three options: DEFAULT / LAST TURN OFF STATUS /
USER DEFINITION.
When it is set to DEFAULT, it means the output state is not defined specifically, which is
V = 0.00V ; I = 0.00A ; OUTPUT = OFF.
When it is set to LAST TURN OFF STATUS, the instrument will log the command
voltage, command current and output state before powering it off, so that the state
before powered off can be obtained for next power-on.
Ex.: In Figure 3-13, the voltage setting is 60.00V, current setting is 10.00A and output
setting is ON. When it powers on again, the instrument will return to the previous state
by setting the voltage to 60.00V, current to 10.00A and output to ON.
” or “
” to set the value, or use ““Rotary” () knob to set it.
Figure 3-13
When set to USER DEFINITION a setting line will prompt beneath the POWER ON
STATUS line as Figure 3-14 shows for the user to set the default power-on state
including voltage (V_SET), current (I_SET) and OUTPUT=ON/OFF.
Page 54
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-12
[S Y S T E M S E T U P]
A P G V S E T = N O N E
A P G I S E T = N O N E
A P G V M E A S = N O N E
A P G I M E A S = N O N E
B U Z Z E R = O N
P O W E R O N S T A T E S = U S E R D E F I N I T I O N _
V = 6 0 . 0 0 V = 1 0 . 0 0 A O U T P U T = O F F
ENTER
EXIT
2
ENTER
EXIT
The values in Figure 3-15 are the default settings of 62150H-600S.
Operating & Programming Manual
Figure 3-14
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3.3.2 OUTPUT SETUP
1. In Config Setup page, press “
” key and “
” to enter into the Output Setup
screen as Figure 3-15 shows.
2. Press.
3. Press “”, “” keys to move the cursor to the column to be set.
4. Press “
” to return to the MAIN PAGE.
Figure 3-15
See below for options of OUTPUT SETTING.
Page 55
Manual Operation
3-13
0
9
VOLT
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
V L I M I T R A N G E = 2 0 . 0 V – 1 0 0 . 0 V
ENTER
EXIT
3.3.2.1 VOLTAGE LIMIT SETTING
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-16 shows.
2. Use the numeric keys (
Figure 3-16
~
) or “Rotary” (
) knob to set the value.
Use this option to narrow down the range by setting the MIN and MAX. When “
pressed to set the output voltage, the DC Power Supply allows setting the voltage within
the range of [MIN value ≤ user-defined value ≤ MAX value]. As example use the
62150H-600S, the V LIMIT: MAX=100V, MIN=20V. If the setting exceeds the output
voltage 110V set by the user, the BUZZER will beep one time (if BUZZER is set to ON)
and the main screen will prompt a warning message automatically as shown in Figure
3-17 below.
Figure 3-17
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
” is
Page 56
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-14
0
9
CURR
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
I L I M I T R A N G E = 2 . 0 A – 2 0 . 0 A
ENTER
EXIT
Operating & Programming Manual
3.3.2.2 CURRENT LIMIT SETTING
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-18 shows.
2. Use the numeric keys (
Figure 3-18
~
) or “Rotary” (
) knob to set the value.
Use this option to narrow down the range by setting the MIN and MAX. When “
pressed to set the output current, the DC Power Supply allows setting the current within
the range of [MIN value ≤ user-defined value ≤ MAX value]. As example use the
62150H-600S, the V LIMIT: MAX=20A, MIN=2A. If the setting exceeds the output
current 21A set by the user, the BUZZER will beep one time (if BUZZER is set to ON)
and the main screen will prompt a warning message automatically as shown in Figure
3-19 below.
Figure 3-19
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
” is
Page 57
Manual Operation
3-15
0
9
Vo
Time(mS)
Δ T
Δ V
V
SR
T
ENTER
EXIT
The minimum transient time is (ΔT) = 0.5 ms.
3.3.2.3 VOLTAGE SLEW RATE
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-20 shows.
2. Use the numeric keys (
Take example by 62150H-600S, the output voltage slew rate of the DC Power Supply is
set as Figure 3-21 shows. The maximum input Slew Rate is 20V/mS and the minimum is
0.001V/mS. The output of DC Power Supply will use the slew rate to rise to the set
output voltage while the fall slew rate is limited by load.
Figure 3-20
~
) or “Rotary” (
) knob to set the value.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
Figure 3-21
Page 58
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-16
0
9
Δ T
Δ I
I
SR
T
Time(mS)
Io
ENTER
EXIT
Operating & Programming Manual
3.3.2.4 CURRENT SLEW RATE SETTING
1. Use “”, “” keys to move the cursor to the column to be set.
Figure 3-22
2. Use the numeric (
~
) keys or “Rotary” (
) knob to set the value.
Take example by 62150H-600S, the output current slew rate of the DC Power Supply is
set as Figure 3-23 shows. The maximum input Slew Rate is 0.1A/mS and the minimum
is 0.003A/mS. If the input is larger than 0.3A/mS, the current Slew Rate will be set to
INF. and change with maximum slew rate (near infinite). The output of DC Power Supply
will use the slew rate to rise to the set output current.
Figure 3-23
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
Page 59
Manual Operation
3-17
VDC_R
VDC_F
t
VO
DC_ON
0
9
3.3.2.5 Setting DC_ON
DC_ON has two settings for selection. One is when the output of DC power supply is ON
and the voltage is over VDC_R, the pin10 DCOUT_ON of ANALOG INTERFACE on the rear
panel will turn to HIGH. When the output of DC power supply is OFF and the voltage is
lower than VDC_F, the pin10 DCOUT_ON of ANALOG INTERFACE on the rear panel will
turn to LOW for other usages as Figure 3-24 shows. Another is when DC power supply
output is ON, the pin10 DCOUT_ON of ANALOG INTERFACE on the rear panel will turn to
HIGH and when the DC power supply output is OFF, the pin10 DCOUT_ON of ANALOG
INTERFACE on the rear panel will turn to LOW for other purpose use.
Figure 3-24
Set DC_ON as described below:
1. For the first setting, use “”, “ keys to move the cursor to the column to
be set as Figure 3-25 shows.
Figure 3-25
2. Use the numeric (
limit is 1%Vmax and the upper limit is 99%Vmax. For instance, the lower limit of
DC_ON is 6V and the upper limit is 594V for 62150H-600S.
~
) keys or “Rotary” (
) knob to set the value. The low
3. For the second setting, use “”, “” keys to move the cursor to the column
to be set as Figure 3-26 shows.
Page 60
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-18
0
1
[O U T P U T S E T U P]
I V C U R V E P A R A M E T E R:
C O N T R O L M O D E = C C M O D E _
I N P U T F I L T E R = 1 0 0 0 Hz
O U T P U T S P E E D = M I D D L E
S E T T I N G M A R G I N = 3 %
▲
Operating & Programming Manual
Figure 3-26
4. Use the numeric (
~
) keys or “Rotary” () knob to set DCOUT ON
MODED to ON/OFF making the pin10 of ANALOG INTERFACE to receive command
from the OUTPUT button on the front panel.
3.3.2.6 Setting IV CURVE Parameters
The IV Curve related parameters such as CONTROL MODE, INPUT FILTER, OUTPUT
SPEED and SETTING MARGIN can be modified in IV CURVE PARAMETER as Figure 3-27
shows. The settings of IV CURVE PARAMETER can adjust the IV Curve algorithm in Table
mode, SAS mode and IV Program.
Figure 3-27
3.3.2.6.1 Setting CONTROL MODE
When the DC Power Supply is operating in IV mode, the CONTROL MODE will affect the IV
Curve settings and the measured object. When set to CC mode, the DC Power Supply will
measure the output voltage and use the IV Curve mapped current to be the control current to
draw the set IV Curve as Figure 3-28(a) shows. If the CONTROL MODE is set to CV mode,
the DC Power Supply will measure the output current and use the IV Curve mapped voltage
to be the controlled voltage to draw out the set IV Curve as Figure 3-28(b) shows.
Page 61
Manual Operation
3-19
Voc
Isc
V1
Iset1
V2
Iset2
(a) CC Mode
Voc
Isc
Vset1
I1
Vset2
I2
(b) CV Mode
Voc
Isc
V1
Iset1
V2
Iset2
Voc
Isc
V1
Iset1
V2
Iset2
(a) CC Mode
Voc
Isc
Vset1
I1
Vset2
I2
(b) CV Mode
0
1
ENTER
EXIT
[O U T P U T S E T U P]
I V C U R V E P A R A M E T E R:
C O N T R O L M O D E = C C M O D E
I N P U T F I L T E R = 1 0 0 0 Hz _
O U T P U T S P E E D = M I D D L E
S E T T I N G M A R G I N = 3 %
▲
0
9
ENTER
EXIT
Figure 3-28
Set CONTROL MODE as described below:
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-27 shows.
2. Use the numeric (
~
) keys or “Rotary” (
) knob to set it to CC MODE or
CV MODE. The default setting is CC MODE.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3.3.2.6.2 Setting INPUT FILTER
INPUT FILTER is to filter the measured signals for IV Curve calculation used in IV mode. For
instance, if the measured voltage waveform has 20kHz ripple then setting the INPUT FILTER
to 1kHz can eliminate the 20kHz ripple component.
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-29 shows.
Figure 3-29
2. Use the numeric (
frequency. The setting range is 1~3125Hz and the default is 1000Hz.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
~
) keys or “Rotary” (
) knob to set the INPUT FILTER
Page 62
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-20
[O U T P U T S E T U P]
I V C U R V E P A R A M E T E R:
C O N T R O L M O D E = C C M O D E
I N P U T F I L T E R = 1 0 0 0 Hz
O U T P U T S P E E D = M I D D L E _
S E T T I N G M A R G I N = 3 %
▲
0
2
ENTER
EXIT
[O U T P U T S E T U P]
I V C U R V E P A R A M E T E R:
C O N T R O L M O D E = C C M O D E
I N P U T F I L T E R = 1 0 0 0 Hz
O U T P U T S P E E D = M I D D L E
S E T T I N G M A R G I N = 3 % _
▲
Operating & Programming Manual
3.3.2.6.3 Setting OUTPUT SPEED
OUTPUT SPEED is to set the output response speed of IV Curve to FAST, MIDDLE or
SLOW. The setting of output response speed is in the sequence of FAST > MIDDLE >
SLOW.
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-30 shows.
Figure 3-30
2. Use the numeric (
~
) keys or “Rotary” () knob to set the OUTPUT
SPEED. The default is MIDDLE.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3.3.2.6.4 Setting MARGIN
SETTING MARGIN is to set the margin of non-control settings in IV Curve. For instance,
when set to CC mode, the non-control item is the voltage setting and vice versa it is the
current setting when set to CV mode. To ensure the control mode is able to remain in a
fixed mode, the setting has to be larger than 3%. As Figure 3-28(a) shows the voltage
measurement is V1 so the control item is the current setting that is Iset1 instead of Vset1.
Thus, when the SETTING MARGIN is set to 3%, the Vset1=1.03*V1.
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-31.
Figure 3-31
Page 63
Manual Operation
3-21
0
9
ENTER
EXIT
1. Series/Parallel cannot be mixed in use. A620028 and A620027
models support parallel connection only.
2. The maximum output voltage or current is 1200V or 250A when
operating the 62000H Series with Solar Array Simulation in series or
parallel. Table 3-1 lists the example of 62150H-600S.
Table 3-1
62000H Series
Model with
Solar Array
Simulation
Serial
Parallel
Max.
Devices
Max. Output
Voltage (V)
Max.
Devices
Max. Output
Current (A)
62150H-600S
2
1200
10
250
62150H-1000S
2
1200
10
150
62020H-150S
2
250
10
400
3. Different model is unable to be operated in parallel or serial.
4. Be sure the breaker capacity is enough and the earth wire is
grounded to earth ground when series/parallel is in use.
5. When the devices to be paralleled are over 5 sets (>5), please
contact the Service Center or agent of CHROMA.
6. Please configure the DC Power Supplies up and down stack for
parallel connection. The standard CURRENT SHARING cable is
unable to use if placing the devices lateral for parallel configuration.
It is necessary to purchase another optional CURRENT SHARING
(100CM) cable for use. Please contact CHROMA Service Center or
local agent for further information. Also, be noted that the paralleled
devices cannot exceed 2 units when placing lateral.
7. Firmware version 2.00 or above is not backward compatible. Be
sure to upgrade the device with firmware 1.XX to 2.00 when
connecting to a device with firmware 2.00 for series or parallel
operation. Please contact the service unit for firmware upgrade.
2. Use the numeric keys (
~
) or “Rotary” (
) knob to set the range of
SETTING MARGIN. The default is 3%.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3.3.3 SERIES/PARALLEL
62000H Series DC Power Supplies with Solar Array Simulation are able to operate in series
or parallel when in the common CV/CC MODE. The voltage is up to 1200V if connecting in
series and the current is up to 250A if connecting in parallel. When the IV curve function is
enabled that is in TABLE Mode, SAS Mode and IV PROGRAM Mode, only parallel
connection is supported with no series connection.
Page 64
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-22
SVO+
VO+
VO
SVO
SVO+
VO+
VO-
SVO
DUT
SVO+
VO+
VO
SVO
SVO+
VO+
VO -
SVO
DUT
62150H-600S
62150H-600S
--
--
--
+
-
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
DUT
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
SVO+
VO+
VOSVO-
DUT
62150H-600S
62150H-600S
62150H-600S
62150H-600S
62150H-600S
+
-
CURRENT
SHARING
CURRENT
SHARING
1 #
2 #
[ SYSTEM BUS]
[ SYSTEM BUS]
Operating & Programming Manual
3.3.3.1 Connecting Series/Parallel Output Cable
Figure 3-32 and Figure 3-33 show the connections of serial and parallel output cables.
Figure 3-32
Figure 3-33
3.3.3.2 Assembling Series/Parallel Communication Interface
1. When the DC Power Supply is connecting in series for operation, the SYSTEM BUS
connectors on the rear panel must be connected as shown in Figure 3-34(a.) For
Model 62020H-150S, connect the cables as shown in Figure 3-34(b)
(a) (b)
Figure 3-34
Page 65
Manual Operation
3-23
1. A620028 and A620027 SLAVE models only work when the
MASTER firmware version is 1.30 or above for communication. For
firmware upgrade, please contact the agent of Chroma.
2. A620028 and A620027 SLAVE models have a 1 to 2 ANALOG
communication cable labeled with SLAVE. This standard accessory
is for A620028 and A620027 use only. The other 1 to 2 ANALOG
cable labeled with MASTER is to connect the MASTER side to
communicate with A620028 and A620027 for power on as the
installation shows in Figure 3-36 and this cable is optional.
3. Plug in the 62020H-150S SYSTME BUS CABLE connector labeled
with REAL to the device rear panel. See Figure 3-35(b) for
connecting other devices for communication.
CURRENT
SHARING
CURRENT
SHARING
CURRENT
SHARING
CURRENT
SHARING
1 #
2 #
10 #
9#
[ SYSTEM BUS]
[ SYSTEM BUS]
[ SYSTEM BUS]
[ SYSTEM BUS]
2. When the DC Power Supply is connecting in parallel for operation, besides the SYSTEM
BUS connectors on the rear panel need to be connected, the CURRENT SHARING
connectors have to be connected too as shown in Figure 3-35 (a) and Figure 3-35 (b) for
Model 62020H-150S. For A620028 and A620027, besides the above connection the
MASTER unit and ANALOG have to be connected as well for power on as shown in
Figure 3-36.
(a) (b)
Figure 3-35
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-24
1. Each DC Power Supply has two RS485 interface female
connectors. They need to be connected either in series or parallel
operation. There is no difference between left and right; just to
connect one after another as the solid lines shown in Figure 3-34 or
Figure 3-35. For Model 62020H-150S, connect the 15P 1 to 2
cable with REAL pattern labeled on the connector to the rear panel;
also connect the two cables as shown in Figure 3-34 or Figure 3-35.
The length of communication cable is limited to 7.2 meters. Do not
exceed the length limit to avoid signal unstable.
2. Each DC Power Supply has two CURRENT SHARING connecting
terminals. Connect the output terminal of the first Power Supply to
the input terminal of the second Power Supply and so forth as the
dot lines shown in Figure 3-35. For Model 62020H-150S, connect
the 9P 1 to 2 cable with REAL pattern labeled on the connector to
the rear panel; also connect the two cables as shown in Figure
3-35. Be sure to use the CURRENT SHARING communication
cable provided by CHROMA. The length of CURRENT SHARING
cable is limited to 3.4 meters. Do not exceed the length limit to
avoid signal unstable.
3. The CURRENT SHARING communication cable must be well
connected when in parallel operation, or it may cause the DC Power
Supply to run abnormally or poor result in CURRENT SHARING.
4. When the A620028 and A620027 are working with the MASTER
unit, please install a Terminator on the last SYSTEM BUS of parallel
path as Figure 3-36 shows.
WARNING
1. The DC Power Supply could be malfunctioned or damaged if the
CURRENT SHARING cable is connected incorrectly when in
Operating & Programming Manual
Figure 3-36
Page 67
3-25
parallel mode.
2. Do not connect the CURRENT SHARING cable when in series
operation or it could be malfunctioned or damaged.
3. Do not connect the CURRENT SHARING cable when operated
standalone, or it could cause the power supply to be malfunctioned
or damaged.
4. Be sure to remove the SYSTEM BUS and CURRENT SHARING
signal cables when returning to standalone operation or it could
cause the power supply to be malfunctioned or damaged.
CAUTION
It is necessary to set the SLAVE first and the MASTER last when
operating a 62000H Series DC Power Supply with Solar Array
Simulation in series or parallel mode, or it may not be able to operate
due to communication error.
3
ENTER
[ S E R I E S / P A R A L L E L ]
M A S T E R O R S L A V E = M A S T E R _
M / S T E R M I N A T O R = D I S A B L E
P A R A L L E L O R S E R I E S = P A R A L L E L
N U M . O F S L A V E = 1
M A S T E R & S L A V E C O N T R O L = N O
1 ~9
3.3.3.3 Setting Series/Parallel Operation Mode
3.3.3.3.1 Setting SLAVE
Manual Operation
When MASTER OR SLAVE sets to SLAVE, it has to set the SLAVE to SLAVE1 ~ SLAVE9
and M/S TERMINATOR selection. Set the SLAVE in sequence starting from SLAVE1.
1. In Config Setup page, press “
” and “
” to select PARALLEL /SERIES and
display Figure 3-37.
2. Use “”, “” keys to move the cursor to the PARALLEL OR SERIES
selection column.
Figure 3-37
3. Use the numeric (
as Figure 3-38 shows.
) keys or “Rotary” (
) knob to set SLAVE1~SLAVE9
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-26
[ S E R I E S / P A R A L L E L ]
M A S T E R O R S L A V E = S L A V E 1 _
M / S T E R M I N A T O R = D I S A B L E
1
0
ENTER
EXIT
When multiple DC Power Supplies are connected in series or parallel,
only one DC Power Supply can be the Master and the rest have to be
set to Slave.
3
ENTER
0
Operating & Programming Manual
Figure 3-38
4. Use “”, “” keys to move the cursor to the M/S TERMINATOR selection
item.
5. Use the numeric (
~
) key or “Rotary” (
) knob to ENABLE or DISABLE
the TERMINATOR as Figure 3-38 shows.
6. Press “
7. Press “
” to confirm.
” to return to the MAIN PAGE.
3.3.3.3.2 Setting MASTER
If MASTER OR SLAVE is set to MASTER, it has to set M/S TERMINATOR, PARALLEL OR
SERIES and NUM. OF SLAVE selections. See the description of PARALLEL OR SERIES in
section 0 and NUM. OF SLAVE in section 3.3.3.3.4.
MASTER has two main functions:
(1) It issues commands to all SLAVE, such as voltage setting, current setting, protection
setting and etc., which means all settings in SALVE are from MASTER. The original
settings in SLAVE are temporary invalid.
(2) It accepts all measurement values and protection signals from SLAVE. The MASTER
calculates all measurement values and displays them in the main page. Moreover,
when protection is occurred in one SLAVE, the MASTER will notify other SLAVE to set
off the protection and show in the MASTER’s main page.
Set MASTER as described below:
1. In Config Setup page, press “
2. Use the numeric (
) key or “Rotary” (
shows.
” and
to select PARALLEL/SERIES.
) knob to set MASTER as Figure 3-39
Page 69
Manual Operation
3-27
[ S E R I E S / P A R A L L E L ]
M A S T E R O R S L A V E = M A S T E R _
M / S T E R M I N A T O R = D I S A B L E
P A R A L L E L O R S E R I E S = P A R A L L E L
N U M . O F S L A V E = 1
M A S T E R & S L A V E C O N T R O L = N O
1
0
ENTER
Description of M/S TERMINATOR
When the 62000H Series Models with Solar Array Simulation are
operating in MASTER OR SLAVE mode, please be aware of the M/S
TERMINATOR setting. Assuming the connection is as Figure 3-40
shows, the M/S TERMINATOR of the first and last devices must be
ENABLED with 120Ω internal resistance. If it is A620028 and A620027
SLAVE models, the TERMINATOR is installed externally as Figure 3-36
shows.
Figure 3-40
Figure 3-39
3. Use “”, “” keys to move the cursor to the M/S TERMINATOR selection
item.
4. Use the numeric (
~
) key or “Rotary” (
) knob to ENABLE or DISABLE
the TERMINATOR as Figure 3-39 shows.
5. Press “
” to confirm.
3.3.3.3.3 Setting PARALLEL or SERIES
This option is to set the Power Supply to be operated in Series or Parallel mode as Figure
3-41 shows. There are two selections: PARALLEL and SERIES.
1. Use “”, “” keys to move the cursor to the column to be set.
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-28
[ S E R I E S / P A R A L L E L ]
M A S T E R O R S L A V E = M A S T E R
M / S T E R M I N A T O R = D I S A B L E
P A R A L L E L O R S E R I E S = P A R A L L E L _
N U M . O F S L A V E = 1
M A S T E R & S L A V E C O N T R O L = N O
0
1
[ S E R I E S / P A R A L L E L ]
M A S T E R O R S L A V E = M A S T E R
M / S T E R M I N A T O R = D I S A B L E
P A R A L L E L O R S E R I E S = S E R I E S _
N U M . O F S L A V E = 1
M A S T E R & S L A V E C O N T R O L = N O
D I S C O N N E C T T H E C U R R E N T S H A R I N G C A B L E T O
P R E V E N T D A M A G E A T S E R I E S
ENTER
EXIT
0
1
Operating & Programming Manual
Figure 3-41
2. Use the numeric (
SERIES.
~
) keys or “Rotary” (
) knob to set PARALLEL or
Connect the cables on the rear panel as Figure 3-34 shows when set to SERIES and as
Figure 3-35 shows when set to PARALLEL.
Select SERIES will prompt the following window as Figure 3-42 shows to remind the
user to disconnect the CURRENT SHARING cable on the rear panel.
Figure 3-42
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3.3.3.3.4 Setting NUM. OF SLAVE
Take example by 62150H-600S, when the DC Power Supply is set to MASTER, the
controlled number that is the SLAVE number has to be set as well. If the controlled sets are
4, then set NUM. OF SLAVE = 4 as Figure 3-43 shown below.
1. Use “”, “” keys to move the cursor to the column to be set.
2. Use the numeric (
SLAVE.
~
) keys or “Rotary” (
) knob to set the number of
Page 71
3-29
[ S E R I E S / P A R A L L E L ]
M A S T E R O R S L A V E = M A S T E R
M / S T E R M I N A T O R = D I S A B L E
P A R A L L E L O R S E R I E S = P A R A L L E L
N U M . O F S L A V E = 4 _
M A S T E R & S L A V E C O N T R O L = N O
ENTER
EXIT
Take example by 62150H-600S:
1. If there are 5 sets connected in parallel and 600V/100A is set, the
setting of each set is 600V/20A and the total output will be
600V/100A.
2. If there are 2 sets connected in series and 1200V/25A is set, the
setting of each set is 600V/25A and the total output will be
1200V/25A.
3. The total sets for connecting in series are 2; therefore, the
maximum number of NUM. OF SLAVE is 1.
4. The total sets for connecting in parallel are 10; therefore, the
maximum number of NUM. OF SLAVE is 9.
1
[ S E R I E S / P A R A L L E L ]
M A S T E R O R S L A V E = M A S T E R
M / S T E R M I N A T O R = D I S A B L E
P A R A L L E L O R S E R I E S = P A R A L L E L
N U M . O F S L A V E = 4
M A S T E R & S L A V E C O N T R O L = Y E S _
3. Press “
4. Press “
Manual Operation
Figure 3-43
” to confirm.
” to return to the MAIN PAGE.
3.3.3.3.5 Activating MASTER & SLAVE CONTROL
When PARALLEL OR SERIES, NUM. OF SLAVE are set for MASTER, it is able to use
MASTER to activate the series/parallel control as described below:
1. Use “”, “” keys to move the cursor to the column to be set as Figure 3-44
shows.
2. Use the numeric (
) key or “Rotary” (
Figure 3-44
) knob to set YES。
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-30
ENTER
∑ V = 6 0. 0 0 _ V I = 1 0. 0 0 A M S T O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
O N L I N E
S L A V E 1
CAUTION
1. Communication error will occur if the SLAVE settings are the same
(such as SLAVE 1 & SLAVE 1). The MAIN PAGE of MASTER will
show as Figure 3-47. When this type of error occurs, exit the
series/parallel operation first and then change the SLAVE setting to
resume the operation.
S L A V E 1
M E A S . E R R
Figure 3-47
2. Once the series/parallel is set, the settings can be saved. After all
machines are powered off, turn on the SLAVE first and MASTER
the last, it will set series/ parallel operation automatically.
Operating & Programming Manual
3. Press “
Figure 3-45 shows.
4. The SLAVE page will skip to Figure 3-46 automatically.
to confirm, it will skip to the series/parallel MASTER page automatically as
Figure 3-45
Figure 3-46
5. Start the series/parallel usage.
Page 73
Manual Operation
3-31
∑ V = 6 0. 0 0 _ V I = 1 0. 0 0 A M S T O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
[S Y S T E M S E T U P]
A P G V S E T = N O N E
A P G I S E T = N O N E
A P G V M E A S = N O N E
A P G I M E A S = N O N E
B U Z Z E R = O N
P O W E R O N S T A T E S = U S E R D E F I N I T I O N _
∑ V = 1 2 0 0 . 0 0 V I =2 5 . 0 0 0 A O U T P U T = O F F
It will return to single unit mode once the POWER ON STATUS is set in
series mode. The POWER ON STATUS sets the output voltage and
current to 0 and OUTPUT to OFF automatically.
3.3.3.4 Setting Series Parameters
When the software communication and hardware settings for series are completed, the
settings of following windows are introduced in the sections underneath - (1) MAIN PAGE, (2)
SYSTEM SETUP, (3) OUTPUT SETUP and (4) PROTECTION.
3.3.3.4.1 Setting MAIN PAGE
MAIN PAGE is mainly used to set voltage (V) and current (I). The difference between single
unit and series operation is that the voltage set will increase following the number connected
in series. The voltage set is indicated by ΣV for easy identification. When set to MASTER,
MST will appear at the window’s upper right corner as Figure 3-48 shows below.
Figure 3-48
3.3.3.4.2 Setting SYSTEM SETUP for Series
The operation of POWER ON STATUS in SYSTEM SETUP for series is the same as single
unit; only the output voltage will increase following the number of machines set in series.
For example if there are 2 sets of 62150H-600S in series, the maximum output voltage can
be set is 1200V, and the maximum output current is 25A as Figure 3-49 shows below:
Figure 3-49
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-32
[O U T P U T S E T U P]ΣV L I M I T : M A X = 6 0 0 . 0 _ V M I N = 0 . 0 V
I L I M I T : M A X = 2 5 . 0 0 A M I N = 0 . 0 A
ΣV S L E W R A T E = 1 . 0 0 0 ( V / m S )
I S L E W R A T E = I N F . ( A / m S )
V D C _ R = 6 . 0 V V D C _ F = 6 . 0 V ▼
[ P R O T E C T I O N ]
∑ O V P = 6 0 0 . 0 _ V
O C P = 1 8 . 9 0 A
∑ O P P = 1 0 5 0 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
Operating & Programming Manual
3.3.3.4.3 Setting OUTPUT SETUP for Series
The V LIMIT MAX in OUTPUT SETUP of MASTER for series connection will increase
following the number connected in series. It is indicated by ΣV LIMIT MAX: for easy
identification as Figure 3-50 shows below. Furthermore, the setting range of ΣV SLEW
RATE will increase following the number connected in series too.
Figure 3-50
3.3.3.4.4 Setting PROTECTION for Series
The OVP and OPP in PROTECTION of MASTER for series connection will increase
following the number connected in series. It is indicated by ΣOVP and ΣOPP for easy
identification as Figure 3-51 shows below.
Figure 3-51
3.3.3.5 Setting Parallel Parameters
When the software communication and hardware settings for parallel are completed, the
settings of following windows are introduced in the sections underneath - (1) MAIN PAGE, (2)
SYSTEM SETUP and (3) OUTPUT SETUP.
3.3.3.5.1 Setting MAIN PAGE
MAIN PAGE is mainly used to set voltage (V) and current (I). The difference between single
unit and parallel operation is that the current set will increase following the number
connected in parallel. The current set is indicated by ΣI for easy identification. When set
Page 75
Manual Operation
3-33
V = 6 0. 0 0 _ V ∑ I = 1 0. 0 0 A M S T O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
[S Y S T E M S E T U P]
A P G V S E T = N O N E
A P G I S E T = N O N E
A P G V M E A S = N O N E
A P G I M E A S = N O N E
B U Z Z E R = O N
P O W E R O N S T A T E S = U S E R D E F I N I T I O N _
∑ V = 6 0 0 . 0 0 V I = 1 2 5 . 0 0 A O U T P U T = O F F
It will return to single unit mode once the POWER ON STATUS is set in
parallel mode. The POWER ON STATUS sets the output voltage and
current to 0 and OUTPUT to OFF automatically.
to MASTER, MST will appear at the window’s upper right corner as Figure 3-52 shows
below.
Figure 3-52
3.3.3.5.2 Setting SYSTEM SETUP for Parallel
The operation of POWER ON STATUS in SYSTEM SETUP for parallel is the same as single
unit; only the output current will increase following the number of machines set in parallel.
For example if there are 5 sets of 62150H-600S in parallel, the maximum output voltage can
be set is 600V, and the maximum output current is 125A as Figure 3-53 shows below:
Figure 3-53
3.3.3.5.3 Setting OUTPUT SETUP for Parallel
The I LIMIT MAX in OUTPUT SETUP of MASTER for parallel connection will increase
following the number connected in parallel. It is indicated by ΣI LIMIT MAX: for easy
identification as Figure 3-54 shows below. Furthermore, the setting range of ΣI SLEW
RATE will increase following the number connected in parallel too.
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-34
[O U T P U T S E T U P]V L I M I T : M A X = 6 0 0 . 0 _ V M I N = 0 . 0 V
ΣI L I M I T : M A X = 2 5 . 0 0 A M I N = 0 . 0 A
V S L E W R A T E = 1 . 0 0 0 ( V / m S )
ΣI S L E W R A T E = I N F . ( A / m S )
V D C _ R = 6 . 0 V V D C _ F = 6 . 0 V ▼
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 _ V
∑ O C P = 1 8 . 9 0 A
∑ O P P = 1 0 5 0 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
∑ V = 1 2 0 0 . 0 0 _ V I = 2 5. 0 0 A M S T O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
A P G – V S A P G – I S
Operating & Programming Manual
Figure 3-54
3.3.3.5.4 Setting PROTECTION for Parallel
The OCP and OPP in PROTECTION of MASTER for parallel connection will increase
following the number connected in parallel. It is indicated by ΣOCP and ΣOPP for easy
identification as Figure 3-55 shows below.
Figure 3-55
3.3.3.6 Setting Procedure for APG in Series or Parallel
3.3.3.6.1 Series Setting
To connect 2 sets of 62150H-600S DC Power Supplies in series for operation and set the
APG option to APG VSET/APG ISET = Vref(0-5V), the MAIN PAGE of MASTER will show as
Figure 3-56.
Figure 3-56
Page 77
Manual Operation
3-35
APG INPUT 5V/5V
DC SOURCE OUTPUT
1200V/25A
APG INPUT 10V/10V
DC SOURCE OUTPUT
1200V/25A
V = 6 0 0 . 0 0 _ V ∑ I = 1 2 5. 0 0 A M S T O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
A P G – V S A P G – I S
As to the voltage setting, the inputted analog voltage 0~5V maps to the actual output voltage
0~1200V; and for the current setting, the inputted analog voltage 0~5V maps to the actual
output current 0~25A as Figure 3-57(a) shows. Set the APG option to APG VSET/APG
ISET = Vref(0-10V) means the inputted analog voltage 0~10V maps to the actual output
0~1200V for APG voltage also maps to the actual output 0~25A for APG current as Figure
3-57(b) shows. For the above voltage/current setting method, the analog voltage (0~5V or
0~10V) has to be inputted to the devices connected in series respectively in order to have
the effect of serial operation in APG mode.
(a) (b)
Figure 3-57
3.3.3.6.2 Parallel Setting
To connect 5 sets of 62150H-600S DC Power Supplies in parallel for operation and set the
APG option to APG VSET/APG ISET = Vref(0-5V), the MAIN PAGE of MASTER will show as
Figure 3-58.
Figure 3-58
As to the voltage setting, the inputted analog voltage 0~5V maps to the actual output voltage
0~600V; and for the current setting, the inputted analog voltage 0~5V maps to the actual
output current 0~125A as Figure 3-59(a) shows. Set the APG option to APG VSET/APG
ISET = Vref(0-10V) means the inputted analog voltage 0~10V maps to the actual output
0~600V for APG voltage also maps to the actual output 0~125A for APG current as Figure
3-59(b) shows. For the above voltage/current setting method, the analog voltage (0~5V or
0~10V) has to be inputted to the devices connected in series respectively in order to have
the effect of serial operation in APG mode.
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-36
APG INPUT 5V/5V
DC SOURCE OUTPUT
600V/125A
APG INPUT 10V/10V
DC SOURCE OUTPUT
600V/125A
[ D I S P L A Y S E T U P ]
B R I G H T N E S S = H I G H _
D I S P L A Y S E L E C T I O N = N O N E
R E A D I N G A V E R A G E T I M E S = 2
A V E R A G E M E T H O D = F I X E D
0
2
ENTER
EXIT
Operating & Programming Manual
(a) (b)
Figure 3-59
3.3.4 DISPLAY
DISPLAY setting has 4 options: (1) BRIGHTNESS (2) DISPLAY SELECTION (2) READING
AVERAGE TIMES (4) AVERAGE METHOD.
3.3.4.1 BRIGHTNESS
This option sets the backlight panel brightness of the VFD on the front panel. There are 4
types of backlight brightness for selection (including turn off the backlight) for use in various
occasions.
1.
Use “”, “” keys to move the cursor to the column to be set as Figure
3-60 shows.
Figure 3-60
2. Use the numeric keys (
brightness.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
~
) or “Rotary” (
) to select the VFD backlight
Page 79
Manual Operation
3-37
1. There are 3 selections for BRIGHTNESS: HIGH /NORMAL/ DIMMED, the system default is HIGH.
2. Shortcuts and brightness description:
a. Press “
0
”, BRIGHTNESS = HIGH.
b. Press “
1
”, BRIGHTNESS = NORMAL.
c. Press “
2
”, BRIGHTNESS = DIMMED.
3. The lower the backlight brightness, the longer the display panel life.
Thus, it is suggested to turn the backlight brightness to DIMMED
when the device is doing burn-in to prolong the product life of the
VFD display.
4
ENTER
[ D I S P L A Y S E T U P ]
B R I G H T N E S S = H I G H
D I S P L A Y S E L E C T I O N = N O N E _
R E A D I N G A V E R A G E T I M E S = 2
A V E R A G E M E T H O D = F I X E D
0
3
3.3.4.2 DISPLAY SELECTION
The setting of DISPLAY is to show the internal settings on the last line of MAIN PAGE for
easy identification without entering the setting page. There are 4 options available for
displaying on the MAIN PAGE: (1) NONE, (2) V/I LIMIT, (3) V/I/P PROTECT and (4) V/I
SLEWRATE.
1. In Config setting page, press “
DISPLAY SELECTION as Figure 3-61 shows.
” to display the screen and “
” to enter into
Figure 3-61
2. Use “”, “” keys to move the cursor to the column to be set as Figure
3-61 shows.
3. Use the numeric (
~
) key or “Rotary” (
setting. There are 4 selections on the MAIN PAGE:(1)NONE, (2)V/I LIMIT, (3)V/I/P
PROTECT and (4)V/I SLEWRATE. The system default is NONE.
When the selection is set to NONE, the MAIN PAGE does not show any message on
the last line.
When it is set to V/I LIMIT, the MAIN PAGE last line will show the range set by V LIMIT
and I LIMIT in OUTPUT SETUP as Figure 3-62 shows. See section 3.3.2.1 and 3.3.2.2
for detail description.
) knob to select the desired
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-38
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W V _ L I M : 2 0 . 0 – 1 0 0 . 0 I_ L I M : 2 . 0 0 – 1 8 . 0 0
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W O V P = 6 6 0 . 0 V O C P = 1 8 . 9 0 A O P P = 1 0 5 0 0 . 0 W
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W V _ S / R : 1 0 .0 0 0 ( V / m s ) I _ S / R : 0 . 0 0 1 ( A / m s )
Operating & Programming Manual
Figure 3-62
When the selection is set to V/I /P PROTECT, the MAIN PAGE last line will show the
OVP, OCP and OPP settings in the PROTECTION as Figure 3-63 shows. See sections
3.3.5.1 ~3.3.5.3 for detail description.
Figure 3-63
When the selection is set to V/I SLEW, the MAIN PAGE last line will show the settings of
V SLEWRATE and I SLEWRATE in OUTPUT SETUP as Figure 3-64 shows. See
section 3.3.2.3 and 3.3.2.4 for detail description
Figure 3-64
Page 81
Manual Operation
3-39
[ D I S P L A Y S E T U P ]
B R I G H T N E S S = H I G H
D I S P L A Y S E L E C T I O N = N O N E
R E A D I N G A V E R A G E T I M E S = 2 _
A V E R A G E M E T H O D = F I X E D
0
3
0
1
1. Assuming setting the READING AVERAGE TIME = 8, AVERAGE
METHOD:FIXED, readings sampling is that the device clears all of the
old samples (A1 ~ A8) in the buffer and saves the new samples (B1 ~
B8), then averages them in repetition as Figure 3-66 shows.
A1A2 A3A4A5A6 A7
A8
B1B2 B3B4B5B6 B7
B8
All New vaules
bufferbuffer
Next time
Figure 3-66
2. Assuming setting the READING AVERAGE TIME = 8, AVERAGE
METHOD:MOVING, the readings sampling is that the device removes
the oldest sample in the buffer and saves a new sample, then
averages them in repetition as Figure 3-67 shows.
A1A2 A3A4A5A6 A7
A8
buffer
buffer
Next time
A1
A2 A3A4A5A6A7A8 A9
A10
Figure 3-67
3. The panel reading is refreshed in the rate of 200mS.
3.3.4.3 READING AVERAGE TIMES
READING AVERAGE TIMES option can set the average times the MAIN PAGE displays.
The default is 2 as Figure 3-65 shows. When changing the READING AVERAGE TIMES
default, the average method can be changed.
Figure 3-65
Follow the steps below to change the average times and method:
1. Use “”, “” keys to move the cursor to the column to be set.
2. Use the numeric keys
~
or “Rotary” () to select the desired average
times. READING AVERAGE TIME can be set to 1, 2, 4 and 8.
3. Move the cursor to AVERAGE METHOD and use the numeric keys (
or “Rotary” (
) to select the desired average method. AVERAGE METHOD has
FIXED and MOVING 2 types.
~
)
Page 82
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-40
CONF
5
ENTER
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 _ V
O C P = 1 8 . 9 0 A
O P P = 5 2 5 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
▼
When in the selection page, use “”, “” keys to move the
cursor to the column to be set.
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 _ V
O C P = 1 8 . 9 0 A
O P P = 5 2 5 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
▼
Operating & Programming Manual
3.3.5 PROTECTION
Chroma 62000H Series DC Power Supplies with Solar Array Simulation have complete
protection functions divided into two classes. The first type protection includes over voltage,
over current, over power and FOLDBACK; while the second type protection includes over
temperature, fan failure and over/under input voltage. The first class protection trigger point
is set by the user as described below, while the second class protection is auto detected by
the system hardware protection circuit.
To enter into the Protection mode:
1. Press “
2. Press “
” to go to the Config Setup page
” and “
” to enter into PROTECTION selection page as Figure 3-68
shows.
3.3.5.1 OVP Protection
Figure 3-68
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-69 shows.
Figure 3-69
Page 83
Manual Operation
3-41
0 ~9
ENTER
EXIT
Table 3-2 shows the voltage range of OVP.
Table 3-2 OVP Range
Model
Min. OVP (V)
Max. OVP (V)
62xxxH-xxxxS
0
1.10 x Vo_MAX
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
O V P 0 . 0 W
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 V
O C P = 8 . 9 2 _ A
O P P = 5 2 5 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
▼
0 ~9
ENTER
EXIT
2. Use the numeric keys (
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
) or “Rotary” (
) knob to set the value.
This function sets the protection point for Over Voltage. Once the output voltage exceeds
the range, it will turn off the output that is OUTPUT = OFF to protect the unit under test.
When OVP occurs the main page will prompt a protection message as Figure 3-70 shows:
Figure 3-70
3.3.5.2 OCP Protection
1. Use “”, “” keys to move the cursor to the column to be set as Figure 3-71
shows.
Figure 3-71
2. Use the numeric (
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
) keys or “Rotary” (
) knob to set the value.
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Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-42
Table 3-3 shows the current range of OCP.
Table 3-3
Model
Min. OCP (A)
Max. OCP (A)
62xxxH-xxxxS
0
1.05 x Io_MAX
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
O C P 0 . 0 W
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 _ V
O C P = 1 8 . 9 0 A
O P P = 5 2 5 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
▼
0 ~9
ENTER
EXIT
Operating & Programming Manual
This function sets the protection point for Over Current. Once the output current exceeds
the range, it will turn off the output that is OUTPUT = OFF to protect the unit under test.
When OCP occurs the main page will prompt a protection message as Figure 3-72 shows
below:
Figure 3-72
3.3.5.3 OPP Protection
1. Use “”,“” keys to move the cursor to the column to be set as Figure
3-73 shows.
Figure 3-73
2. Use the numeric (
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
) keys or “Rotary” (
) knob to set the value.
Page 85
Manual Operation
3-43
1. Table 3-4 shows the power range of OPP.
Table 3-4
Model
Min. OPP (W)
Max. OPP (W)
62xxxH-xxxxS
0
1.05 x Po_MAX
2.The OPP protection point is based on the comparison of calculated
power of output current and remote sense voltage.
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
O P P 0 . 0 W
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 V
O C P = 1 8 . 9 0 A
O P P = 5 2 5 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E _ P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
▼
0
1
This function sets the protection point for Over Power. Once the output power exceeds the
range, it will turn off the output that is OUTPUT = OFF to protect the unit under test.
When OPP occurs the main page will prompt a protection message as Figure 3-74 shows:
Figure 3-74
3.3.5.4 REMOTE INHIBIT
This function allows users to close the outputting power supply or control the power supply’s
ON/OFF directly through the PIN9 (_INHIBIT) in APG & SYSTEM STATUS.
1. Use “” & “” keys to move the cursor to the column to be set as Figure
3-75 shows.
Figure 3-75
2. Use the numeric keys
mode. There are two options, DISABLE and ENABLE.
~
or “Rotary” () to set REMOTE INHIBIT
Page 86
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-44
ON/OFF
ON/OFF
ON/OFF
ENTER
EXIT
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
I H B 0 . 0 W
Operating & Programming Manual
1. Selecting DISABLE: It closes the function.
2. Selecting ENABLE: It sets the REMOTE INHIBIT to ENABLE. The DC Power
Supply’s ON/OFF is still controlled by “
” key. When
Pin9 (_INHIBIT) of ANALOG INTERFACE is triggered by a
Low Level that equals to press the “
” key on the
front panel and set OUTPUT = OFF, the DC Power Supply
will shut down and sends out a protection signal (in this
case the “
” will be off.) It cannot use Pin9 (_INHIBIT)
of the ANALOG INTERFACE to release the protection.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3. When protection occurs due to the REMOTE INHIBIT the main page will display the
protection message as Figure 3-76 shows.
Figure 3-76
4. Furthermore, Pin9 is an input pin of TTL Level and is able to set the initial state to
PULL=HIGH or PULL=LOW.
5. When the DC Power Supply is set to OUTPUT = ON, the detail actions of REMOTE
INHIBIT are shown in Figure 3-77.
Page 87
Manual Operation
3-45
_INHIBIT
SIGNAL
INHIBIT
=DISABLE
INHIBIT
=ENABLE
Output
Output
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 V
O C P = 1 8 . 9 0 A
O P P = 5 2 5 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E _ P U L L = H I G H
E X T O N / O F F = D I S A B L E P U L L = H I G H
▼
0
1
OUTPUT
ON/OFF
Figure 3-77
3.3.5.5 SAFETY INT.LOCK
This function allows users to control the DC Power Supply to be OFF temporary through the
Pin 21 (INTERLOCK) of the ANALOG INTERFACE.
1. Use “” & “” keys to move the cursor to the column to be set as Figure
3-78 shows.
Figure 3-78
2. Use the numeric keys
INT.LOCK mode. There are two options, DISABLE and ENABLE.
1. Selecting DISABLE: It closes this function.
2. Selecting ENABLE: It sets SAFETY INT.LOCK to ENABLE. The DC Power
~
or “Rotary” () knob to set SAFETY
Supply’s ON/OFF is still controlled by “
PIN21 of ANALOG INTERFACE is at low level, it indicates
the power supply is outputting normally and when it is at
high level, it closes the power supply output temporarily
(the “
” is still on) and issues a protection signal. Once
”. When the
Page 88
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-46
ENTER
EXIT
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
S A F E T Y I N T E R L O C K 0 . 0 W
INTERLOCK
SIGNAL
INTERLOCK
=DISABLE
INTERLOCK
=ENABLE
Output
Output
Operating & Programming Manual
Pin21 of the ANALOG INTERFACE is returned to low level,
the DC Power Supply will continue to output normally.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3. When protection occurs to SAFETY INT.LOCK the main page will display the protection
message as Figure 3-79 shows.
Figure 3-79
4. Furthermore, Pin21 is an input pin of TTL Level and is able to set the initial state to
PULL=HIGH or PULL=LOW.
5. When the DC Power Supply is set to OUTPUT = ON, the detail actions of SAFETY
INT.LOCK are as shown in Figure 3-84.
Figure 3-80
Page 89
Manual Operation
3-47
[ P R O T E C T I O N ]
O V P = 6 0 0 . 0 V
O C P = 1 8 . 9 0 A
O P P = 5 2 5 0 . 0 W
R E M O T E I N H I B I T = D I S A B L E P U L L = H I G H
S A F E T Y I N T . L O C K = D I S A B L E P U L L = H I G H
E X T O N / O F F = D I S A B L E _ P U L L = H I G H
▼
0
9
ON/OFF
ON/OFF
ENTER
EXIT
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
E X T
0 . 0 0 0 0 V 0 . 0 0 0 0 A
0 . 0 W
3.3.5.6 EXTERNAL ON/OFF
This function allows users to control the DC Power Supply’s ON/OFF through Pin22
(_EXT_ON) of the ANALOG INTERFACE.
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-81 shows.
Figure 3-81
2. Use the numeric keys (
ON/OFF mode. This function has two selections, DISABLE and ENABLE.
1. Selecting DISABLE: It closes this function.
2. Selecting ENABLE: It sets EXTERNAL ON/OFF to ENABLE and make the
~
“
“
) or “Rotary” (
) to set the EXTERNAL
” invalid, also the Pin22 (_EXT_ON) replaces the
” to control the Power Supply’s ON/OFF. When
Pin22 (_EXT_ON) voltage level of the ANALOG
INTERFACE turns to HIGH, the Power Supply is unable
to output, that is OUTPUT = OFF. When Pin22
(_EXT_ON) voltage level turns to LOW, the DC Power
Supply outputs normally, that is OUTPUT = ON.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3. When the EXT. ON/OFF is enabled, the MAIN PAGE will appear the EXT message as
Figure 3-82 shows.
Figure 3-82
Page 90
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-48
_EXT ON
SIGNAL
EXT ON
=DISABLE
EXT ON
=ENABLE
Output
Output
[ P R O T E C T I O N ]
F O L D B A C K = D I S A B L E
▲
0
1
Operating & Programming Manual
4. Furthermore, Pin22 is an input pin of TTL Level and is able to set the initial state to
PULL=HIGH or PULL=LOW.
5. When the DC Power Supply is set to OUTPUT = ON, the detail actions of EXTERNAL
ON/OFF are as shown in Figure 3-83.
Figure 3-83
3.3.5.7 FOLDBACK
This function allows users to turn off the output that is OUTPUT = OFF when changing
output mode (CV to CC or CC to CV) to protect the unit under test.
1. Use “”, “” keys to move the cursor to the column to be set as Figure
3-84 shows.
2. Use the numeric keys (
~
Figure 3-84
) or “Rotary” (
) knob to set the FOLDBACK
mode. There are three options available for selection: DISABLE, CV TO CC and CC TO
CV.
Page 91
Manual Operation
3-49
[ P R O T E C T I O N ]
F O L D B A C K = C V T O C C_
D E L A Y T I M E = 0 . 0 1 S
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
C V T O C C F O L D B A C K 0 . 0 W
1. DISABLE: Ignore the output off function.
2. CV TO CC: Active in CV MODE only. Once the work mode changed to CC
MODE the system will turn off the output to protect the UUT.
3. CC TO CV: Active in CC MODE only. Once the work mode changed to CV
MODE the system will turn off the output to protect the UUT.
When the FOLDBACK option is set to CV TO CC or CC TO CV, a selection for DELAY
TIME will prompt beneath for the user to set the time delay for protection after the mode
has changed as Figure 3-85 shows.
Figure 3-85
When FOLDBACK protection occurs the main page will prompt a protection message as
Figure 3-86 shows:
Figure 3-86
Be aware that if DELAY TIME sets to t seconds, it means the FOLDBACK that is set to
CV TO CC or CC TO CV won’t be activated unless it sustains t seconds when a mode
change is detected. If the change time of mode is less than t seconds it will return to
its original state and FOLDBACK protection will not occur as Figure 3-87 shows.
Page 92
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-50
DELAY TIME
CV MODE
CC MODE
Time
FOLDBACK
PROTECTION
DC SOURCE OPERATION MODE
ENTER
EXIT
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
O T P 0 . 0 W
1. User is unable to change the OTP setting.
2. The output will turn off when OTP occurs and won’t be on again that
is OUTPUT = OFF until the internal temperature drops to a certain
set value.
Operating & Programming Manual
Figure 3-87
Assuming the FOLDBACK is set to CV TO CC, the solid line in Figure 3-87 will create
Foldback protection while the dotted line will not.
3. Press “
4. Press “
” to confirm.
” to return to the MAIN PAGE.
3.3.5.8 OTP
The OTP protection will activate when the internal temperature reaches the high limit and the
output will be turned off that is OUTPUT = OFF for protection.
When OTP occurs the main page will prompt a protection message as Figure 3-88 shows:
Figure 3-88
Page 93
Manual Operation
3-51
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
A C _ F A U L T 0 . 0 W S H U T – D N
1. The table below lists the typical value of AC FAULT for 62000H
Series:
Table 3-5 AC FAULT Range
Line to Line Rated Voltage
Lower than
(Vac)
High than
(Vac)
200/220Vac
180
242
380/400Vac
342
440
440/480Vac
396
528
200/240Vac
180
264
2. Once the AC FAULT is activated, the output is turned off that is
OUTPUT = OFF. Power off the device and then power it on again
after the input voltage spec and connection are confirmed. If any
of the voltage specs or connection is incorrect, AC FAULT
protection will occur continuously.
3. Be aware that the diameter of input wire cannot be too thin, or the
line loss generated may cause the input voltage out of SPEC and
AC FAULT may occur. See section 2.3.2 for the spec of wire
diameter.
3.3.5.9 AC FAULT
The AC FAULT protection will activate when the internal input voltage is not within the
model’s range, or when a certain input voltage is having an under voltage condition. The
output will turn off that is OUTPUT = OFF for protection.
When AC FAULT occurs the main page will prompt a protection message as Figure 3-89
shows:
Figure 3-89
3.3.5.10 SENSE FAULT Protection
The remote sense is located at the rear panel near to output terminal. See section 2.4.1 for
correct connection. When the connection is correct it can adjust the UUT’s voltage to be
consistent with the panel set voltage without affecting by the voltage drop of load wire.
Page 94
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-52
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
S E N S E_F A U L T 0 . 0 W
S H U T – D N
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
F A N _ L O C K 0 . 0 W S H U T – D N
Operating & Programming Manual
(1) When the connection is wrong, for instance the VOLTAGE SENSING polarity is
reversed that means the UUT’s “–” terminal is connected to the “+” of output terminal, and UUT’s “+” terminal is connected to the “–” of output terminal.
(2) When the voltage drop of load wire is exceeding the full scale of output voltage for 4%,
for instance taking the example by 62150H-600S, the protection will occur when the load
wire voltage drop > 600 x 0.04=24V.
SENSE FAULT protection will occur when these two situations are encountered. The
output will turn off that is OUTPUT = OFF for protection. It is necessary to connect the
REMOTE SENSING wires correctly and reboot to remove the protection.
When SENSE FAULT occurs the main page will prompt a protection message as Figure
3-90 shows.
Figure 3-90
3.3.5.11 FANLOCK Protection
Fans are built-in inside the DC Power Supply to ventilate the heat generated by components.
If one of the fans is failing (not running), FANLOCK protection will occur and the output will
turn off that is OUTPUT = OFF for protection.
When FANLOCK occurs the main page will prompt a protection message as Figure 3-91
shows:
Figure 3-91
Page 95
Manual Operation
3-53
CAUTION
1. Troubleshooting:
(1) When FANLOCK protection occurs, power off the instrument
first and then power it on again to see if it is caused an
erroneous action.
(2) If FANLOCK protection occurs again, please contact sales
agent for repair services.
2. Keep the two sides and the rear of DC Power Supply clear when in
loading state to prevent Over Temperature Protection from
occurring.
Troubleshooting:
(1) When D/D FAULT protection occurs, please turn off the Power
Supply first, remove the load and check if the connections are
correct and then power it on again.
(2) If D/D FAULT protection happens again, please contact the local
agent of Chroma to return it for repair.
3.3.5.12 D/D FAULT Protection
If the Stage which is the internal output main circuit (DC TO DC Stage) is having an error, a
D/D FAULT protection signal will generate and the output will be shut down that is OUTPUT
= OFF to protect the DC Power Supply.
When D/D FAULT protection occurs, the main screen will prompt a protection message as
shown below.
Figure 3-92
3.3.5.13 CURR. SHARING ERR Protection
This protection occurs when the current sharing is not even in parallel state. The output will
close that is OUTPUT = OFF to protect the DC Power Supply.
When CURR. SHARING ERR protection occurs, the screen will prompt the protection
message as shown in Figure 3-93.
Page 96
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-54
Troubleshooting:
(1) When CURR. SHARING ERR protection occurs, please turn off the
Power Supply first, remove the load and check if the connections
are correct and then power it on again.
(2) If CURR. SHARING ERR protection happens again, please contact
the local agent of Chroma to return it for repair.
WARNING
1. The DC Power Supply could be malfunctioned or damaged if the
CURRENT SHARING cable is connected incorrectly when in
parallel mode.
2. Do not connect the CURRENT SHARING cable when in series
operation or it could be malfunctioned or damaged.
3. Do not connect the CURRENT SHARING cable when operated
standalone, or it could cause the power supply to be malfunctioned
or damaged.
4. Be sure to remove the SYSTEM BUS and CURRENT SHARING
signal cables when returning to standalone operation or it could
cause the power supply to be malfunctioned or damaged.
Troubleshooting:
Please contact the local agent of Chroma when FPGA UPDATE!
protection occurs.
Operating & Programming Manual
Figure 3-93
3.3.5.14 FPGA UPDATE! Protection
The protection occurs when the device firmware has updated to 2.00 but the FPGA hasn’t
updated to version 1.11 or above. When the FPGA UPDATE! protection occurs, the main
screen will prompt the message as shown in Figure 3-94.
Figure 3-94
Page 97
Manual Operation
3-55
Troubleshooting:
(1) When C/S CABLE ERR. protection occurs, please turn off the
Power Supply first, remove the load and check if the connections
are correct and then power it on again.
(2) This protection only supports when the hardware is upgraded and
the firmware version is 2.00 or above also the FPGA is 1.11 or
above. Please check if there is HOOP mounting hole on the rear
panel (the SLAVE models A620028 and A620027 are not included)
as Figure 2-10 shows on the hardware to make sure it is an
upgraded version.
3.3.5.15 C/S CABLE ERR. Protection
This protection occurs under the following three conditions. The first condition is when the
DC Power Supply is in single unit mode and the rear panel connects the CURR. SHARING
cable as Figure 3-95 shows. The second condition is when the DC Power Supply is in
series mode and the CURR. SHARING cable is connected as shown in Figure 3-96 and
Figure 3-97. The third condition is when the DC Power Supply is in parallel mode but the
CURR. SHARING cable is not connected as shown in Figure 3-96 and Figure 3-97.
Figure 3-95
Figure 3-96
Figure 3-97
Page 98
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-56
(3) For hardware upgrade, please contact the agent of Chroma.
WARNING
1. The DC Power Supply could be malfunctioned or damaged if the
CURRENT SHARING cable is connected incorrectly when in
parallel mode.
2. Do not connect the CURRENT SHARING cable when in series
operation or it could be malfunctioned or damaged.
3. Do not connect the CURRENT SHARING cable when operated
standalone, or it could cause the power supply to be malfunctioned
or damaged.
4. Be sure to remove the SYSTEM BUS and CURRENT SHARING
signal cables when returning to standalone operation or it could
cause the power supply to be malfunctioned or damaged.
Troubleshooting:
(1) Please make sure the model numbers of the DC Power Supply for
parallel and series connection are the same. For instance, the
62050H-600S can only connect to the DC Power Supply of the
same model no. for parallel or series connection. No other model
numbers are applicable.
(2) The exceptions are the 62150H-1000S can connect with A620028
and the 62150H-600S can connect with A620027 for parallel/series
connection.
It is NOT suggested to connect the power supplies with different input
voltages for series or parallel use. The output specification cannot be
guaranteed if the power supplies are not connected properly.
Operating & Programming Manual
3.3.5.16 MATCH Warning
This warning occurs when using different models of DC Power Supply for parallel or series
connections. When MATCH warning occurs, the main screen will prompt the message as
shown in Figure 3-98.
Figure 3-98
3.3.6 FACTORY SETTING
This function allows the user to reset the instrument to its factory default settings. To enter it:
Page 99
Manual Operation
3-57
6
ENTER
DEVICE MODEL
:
Display the model no. 62150H-600S as Figure 3-99 shows.
SERIAL NO.
:
Display the serial no. 22 as Figure 3-99 shows.
FIRMWARE
VERSION
:
Display firmware version 01.11 and the released date Feb 1,
2010 as Figure 3-99 shows.
FPGA VERSION
Display the FPGA version no. 01.00,01.00 as Figure 3-99
shows.
MODULE VERSION
Display the module version no. 01.00,01.00,01.00 as Figure
3-99 shows.
[ F A C T O R Y D E F A U L T ]
R E C A L L D E F A U L T = N O _
D E V I C E M O D E L : 6 2 1 5 0 H – 6 0 0 S
S E R I A L N O : 2 2
F I R M W A R E V E R S I O N : 0 1 . 1 1, F e b 1 2 0 1 0
F P G A V E R S I O N : 0 1 . 0 0 , 0 1 . 0 0
M O D U L E V E R S I O N : 0 1 . 0 0 , 0 1 . 0 0 , 0 1 . 0 0
1. In Config Setup page, press “
” and
to enter into the FACTORY SETTING
option as Figure 3-99 shows.
FACTORY DEFAULT has two options: (1) NO and (2) YES.
When set to FACTORY DEFAULT = NO the instrument will retain the last configuration
saved by user. On the contrary, if it is set to FACTORY DEFAULT = YES all
configuration settings will return to the factory default.
In the meantime, the screen will display 5 types of messages DEVICE MODEL, SERIAL
NO., FIRMWARE VERSION, FPGA VERSION and MODULE VERSION.
Figure 3-99
3.3.7 CALIBRATION
Chroma 62000H Series DC Power Supplies with Solar Array Simulation provide (1)~(5)
calibration functions while A620028/A620027 provides the previous (1)(2)(3) calibration
functions and the 62020H-150S model provide (1)~(7) calibration functions:
(1) VOLTAGE: the actual voltage output (CV mode) and its measurement accuracy.
(2) CURRENT: the measurement accuracy of current.
(3) CURRENT: the actual current out (CC mode).
(4) APG VOLTAGE: the actual voltage output and its accuracy of analog V Monitor under
analog voltage control mode.
(5) APG CURRENT: the actual current output and its accuracy of analog I Monitor under
analog current control mode.
(6) IV VOLTAGE: the actual voltage setting (CV mode) and measurement accuracy in SAS
mode.
(7) IV CURRENT: the current measurement accuracy in SAS mode.
Follow the procedure below to enter into calibration mode:
Page 100
Programmable DC Power Supply (with Solar Array Simulation) 62000H Series
3-58
7
ENTER
[ C A L I B R A T I O N ]
P A S S W O R D:
ENTER
EXIT
C H O I C E = V O L T A G E [ P / M ] [ C A L I B R A T I O N ]
1. V O L T A G E [ P R O G . / M E A S . ]
2. C U R R E N T [ M E A S . ]
3. C U R R E N T [ P R O G . ]
4. A P G V O L T A G E [ P R O G . / M E A S . ]
5. A P G C U R R E N T [ P R O G . / M E A S . ]
3
ENTER
Operating & Programming Manual
1. In CONFIG Setup page, press “
” and press
to enter into CALIBRATION
option as Figure 3-100 shows
Figure 3-100
2. Enter the password and press “
” to confirm. The screen will display 4 calibration
options as Figure 3-101 shows. The calibration steps are described from section 3.3.7.1
to 3.3.7.5.
3. To abort CALIBRATION, press “
” to return to the MAIN PAGE.
Figure 3-101
The slave model A620028/A620027 of Chroma 62000H Series DC Power Supplies with
Solar Array Simulation has 3 CALIBARTION functions which are:
(1) VOLTAGE: the actual voltage output (CV mode) and its measurement accuracy.
(2) CURRENT: the measurement accuracy of current.
(3) CURRENT: the actual current out (CC mode).
1. The A620028/A620027 SLAVE model is unable to do calibration independently. The
calibration of SLAVE model must go through the MASTER. First execute the steps
described from section 3.3.3.3.2 to 3.3.3.3.5 and return to main screen when the parallel
setting is done. Press config, “
selection. Use “”, “” to move the cursor to PAGE2 and select IDN via
“Rotary Knob” () as Figure 3-102 shows. Confirm the ID address of SLAVE to be
calibrated. The yellow light on the panel of selected SLAVE will blink.
” and “
” to enter into SERIES/PARALLEL
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