Telephone: 800 733 5427 (toll free in North America)
858 450 0085 (direct)
Fax: 858 458 0267
Email:
Domestic Sales: domorders.sd@ametek.com
International Sales: intlorders.sd@ametek.com
Customer Service:service.ppd@ametek.com
Web: www.programmablepower.com
March 2011 Document No. 4005-995 Rev N
About AMETEK
AMETEK Programmable Power, Inc., a Division of AMETEK, Inc., is a global leader in the design
and manufacture of precision, programmable power supplies for R&D, test and measurement,
process control, power bus simulation and power conditioning applications across diverse
industrial segments. From bench top supplies to rack-mounted industrial power subsystems,
AMETEK Programmable Power is the proud manufacturer of Elgar, Sorensen, California
Instruments and Power Ten brand power supplies.
AMETEK, Inc. is a leading global manufacturer of electronic instruments and electromechanical
devices with annualized sales of $2.5 billion. The Company has over 11,000 colleagues working
at more than 80 manufacturing facilities and more than 80 sales and service centers in the United
States and around the world.
Trademarks
AMETEK is a registered trademark of AMETEK, Inc.
Other trademarks, registered trademarks, and product names are the property of their respective
owners and are used herein for identification purposes only.
UNLESS SPECIFICALLY AGREED TO IN WRITING, AMETEK PROGRAMMABLE POWER, INC.
(“AMETEK”):
(a) MAKES NO WARRANTY AS TO THE ACCURACY, SUFFICIENCY OR SUITABILITY OF ANY
TECHNICAL OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER
DOCUMENTATION.
(b) ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES, DAMAGES, COSTS OR
EXPENSES, WHETHER SPECIAL, DIRECT, INDIRECT, CONSEQUENTIAL OR INCIDENTAL,
WHICH MIGHT ARISE OUT OF THE USE OF SUCH INFORMATION. THE USE OF ANY SUCH
INFORMATION WILL BE ENTIRELY AT THE USER’S RISK, AND
(c) REMINDS YOU THAT IF THIS MANUAL IS IN ANY LANGUAGE OTHER THAN ENGLISH,
ALTHOUGH STEPS HAVE BEEN TAKEN TO MAINTAIN THE ACCURACY OF THE
TRANSLATION, THE ACCURACY CANNOT BE GUARANTEED. APPROVED AMETEK CONTENT
IS CONTAINED WITH THE ENGLISH LANGUAGE VERSION, WHICH IS POSTED AT
WWW.PROGRAMMABLEPOWER.COM.
Hazardous voltages may be present when covers are removed. Qualified
personnel must use extreme caution when servicing this equipment.
Circuit boards, test points, and output voltages also may be floating above
(below) chassis ground.
WARNING
The equipment used contains ESD sensitive ports. When installing
equipment, follow ESD Safety Procedures. Electrostatic discharges might
cause damage to the equipment.
Important Safety Instructions
Before applying power to the system, verify that your product is configured properly for your
particular application.
Only qualified personnel who deal with attendant hazards in power supplies, are allowed to perform
installation and servicing.
Ensure that the AC power line ground is connected properly to the Power Rack input connector or
chassis. Similarly, other power ground lines including those to application and maintenance
equipment must be grounded properly for both personnel and equipment safety.
Always ensure that facility AC input power is de-energized prior to connecting or disconnecting any
cable.
In normal operation, the operator does not have access to hazardous voltages within the chassis.
However, depending on the user’s application configuration, HIGH VOLTAGES HAZARDOUS TO
HUMAN SAFETY may be normally generated on the output terminals. The customer/user must
ensure that the output power lines are labeled properly as to the safety hazards and that any
inadvertent contact with hazardous voltages is eliminated.
Guard against risks of electrical shock during open cover checks by not touching any portion of the
electrical circuits. Even when power is off, capacitors may retain an electrical charge. Use safety
glasses during open cover checks to avoid personal injury by any sudden component failure.
Neither AMETEK Programmable Power Inc., San Diego, California, USA, nor any of the subsidiary
sales organizations can accept any responsibility for personnel, material or inconsequential injury,
loss or damage that results from improper use of the equipment and accessories.
SAFETY SYMBOLS
iii
Product Family: California Instruments Model 2003RP
Warranty Period: One Year
WARRANTY TERMS
AMETEK Programmable Power, Inc. (“AMETEK”), provides this written warranty covering the
Product stated above, and if the Buyer discovers and notifies AMETEK in writing of any defect in
material or workmanship within the applicable warranty period stated above, then AMETEK may,
at its option: repair or replace the Product; or issue a credit note for the defective Product; or
provide the Buyer with replacement parts for the Product.
The Buyer will, at its expense, return the defective Product or parts thereof to AMETEK in
accordance with the return procedure specified below. AMETEK will, at its expense, deliver the
repaired or replaced Product or parts to the Buyer. Any warranty of AMETEK will not apply if the
Buyer is in default under the Purchase Order Agreement or where the Product or any part
thereof:
is damaged by misuse, accident, negligence or failure to maintain the same as
specified or required by AMETEK;
is damaged by modifications, alterations or attachments thereto which are not
authorized by AMETEK;
is installed or operated contrary to the instructions of AMETEK; is opened, modified or disassembled in any way without AMETEK’s consent; or is used in combination with items, articles or materials not authorized by AMETEK.
The Buyer may not assert any claim that the Products are not in conformity with any warranty
until the Buyer has made all payments to AMETEK provided for in the Purchase Order Agreement.
PRODUCT RETURN PROCEDURE
1.Request a Return Material Authorization (RMA) number from the repair facility (must be
done in the country in which it was purchased):
In the USA, contact the AMETEK Repair Department prior to the return of the
product to AMETEK for repair:
Telephone: 800-733-5427, ext. 2295 or ext. 2463 (toll free North America)
858-450-0085, ext. 2295 or ext. 2463 (direct)
Outside the United States, contact the nearest Authorized Service Center
(ASC). A full listing can be found either through your local distributor or our
website, www.programmablepower.com, by clicking Support and going to the
Service Centers tab.
2. When requesting an RMA, have the following information ready:
Model number Serial number Description of the problem
NOTE: Unauthorized returns will not be accepted and will be returned at the shipper’s expense.
NOTE: A returned product found upon inspection by AMETEK, to be in specification is subject to
1.1 General Description ............................................................................................................................... 1
2.4 System Specification ............................................................................................................................. 7
2.5 Unit Protection ....................................................................................................................................... 8
2.9 Front Panel Controls ............................................................................................................................ 10
2.10 Available Options ............................................................................................................................. 11
3 Installation and Functional Test ................................................................................................... 12
3.7 Output Voltage Ranges ....................................................................................................................... 20
3.8 Functional Test .................................................................................................................................... 21
3.9 Other Modes of Operation ................................................................................................................... 22
4 Front Panel Operation .................................................................................................................. 23
4.2 How to examples... .............................................................................................................................. 28
4.3 Setting the Power on Initialization Values ........................................................................................... 31
4.4 Current Limit Modes ............................................................................................................................ 32
4.5 Function Strobe [Option] ...................................................................................................................... 32
5 Principle of Operation ................................................................................................................... 34
5.1 General ................................................................................................................................................ 34
5.3 DC Supply ........................................................................................................................................... 34
7 Service ......................................................................................................................................... 52
7.1 General ............................................................................................................................................... 52
7.5 Replaceable Parts ............................................................................................................................... 58
8 Remote Control ............................................................................................................................ 60
9 Introduction to SCPI ..................................................................................................................... 74
9.1 Conventions Used in This Manual ...................................................................................................... 74
9.2 The SCPI Commands and Messages ................................................................................................. 74
9.3 Using Queries ..................................................................................................................................... 76
9.4 Structure of a SCPI Message .............................................................................................................. 76
9.5 SCPI Data Formats ............................................................................................................................. 79
9.6 Bus Throughput and Timing Considerations ....................................................................................... 79
Appendix A : SCPI Command tree .................................................................................................... 113
Appendix B : SCPI Conformance Information ................................................................................... 114
Appendix C : Error Messages ........................................................................................................... 115
Index .................................................................................................................................................. 116
List of Figures
Figure 2-1: Available RMS Current as function of Output Voltage and Frequency. ............................. 4
Figure 2-2: Rack Mount Slides (-RMS option) position ....................................................................... 11
Figure 3-1: Model 2003RP AC Power Source .................................................................................... 12
Table 10-5: Status Registers - Power on Conditions ........................................................................ 104
Table 10-6: Bit Configuration of Status Byte Register ...................................................................... 105
Table 12-1: Bus Error Messages ..................................................................................................... 115
1 Introduction
Model
Voltage ranges
No. of
Outputs
Max.
Current
Frequency range
2003RP
135 V
RMS
270 V
RMS
3
5 A
RMS
2.5 A
RMS
16 Hz – 5000 Hz
2003RP-AV1
Avionics version
115 V
RMS
230 V
RMS
3
5.9 A
RMS
2.9 A
RMS
360 Hz – 5000 Hz
2003RP-HV
156 V
RMS
312 V
RMS
3
4.3 A
RMS
2.1 A
RMS
16 Hz – 5000 Hz
This instruction manual contains information on the installation, operation, calibration and
maintenance of the 2003RP AC power source.
1.1 General Description
The 2003RP AC source is a high efficiency, lightweight, three-phase, 2000 VA,
programmable AC power source. In addition to the standard 2003RP model, several options
are available that may change the voltage and frequency ranges of the power source. This
user manual covers the following models:
Table 1-1: Available models
The output voltage terminals for each output phase are isolated from the chassis (earth)
ground. The nominal input can be either 107/115 VAC or 208/230 VAC at 50/60/400 Hz line
frequency.
Simple front panel controls enable the voltage, phase selection, current limit, and frequency
to be changed. An optional RS232C and IEEE 488 interface is available for applications that
require remote control and measurements. Settings are displayed for one output phase at a
time. The selected phase can be toggled between A, B, and C using the phase select key.
1.2 Accessory Equipment/Rack Slides
General Devices Company Model C300S-120-B308 rack slides may be attached to the sides
of the power source using 10-32 X 3/8 flat head screws.
1
2003RP-AV models may be factory configured with a single voltage range and fixed frequency output.
2 Specifications
Parameter
Specification
Line Voltage:
107/120 VAC ± 10%
208/230 VAC ± 10%
Line Current:
35 A
RMS
maximum, line voltage = 96 VAC, full-load,
PF = 0.6, Efficiency = 75%, (typical)
Inrush Current:
185 APK at 253 VAC input line
Input power factor:
0.6 at full-load and 120 VAC input
Line Frequency1:
50/60 Hz ± 5%
Efficiency:
75% typical (depending on line and load)
Hold-Up Time:
10 ms (with no effect on output)
Isolation Voltage:
1350 VAC, input to chassis
2300 VAC, input to output
Parameter
Specification
Outputs
Phases:
3
Mode:
AC
Coupling:
AC
Voltage
2003RP:
0 to 135 V or 0 to 270 V
(see Section 3.7)
2003RP-AV:
0 to 115 V or 0 to 230 V
or
0 to 115 V only (factory set)
2003RP-HV:
0 to 156 V or 0 to 312 V
(see Section 3.7)
Resolution:
0.1 volt
Accuracy1:
± 0.1% of full scale, 16 Hz - 100 Hz
± 0.2% of full scale, 100 Hz - 2000 Hz
Applies from 10 to 100% of voltage range.
All specifications at 25 5 C and 400 Hz output unless noted otherwise.
2.1 Electrical
Input
Output
1
Supplementary specification applies outside indicated frequency ranges.
Parameter
Specification
Load Regulation1:
± 0.1% of full scale, 16 Hz - 500 Hz
External Sense:
Will compensate for up to 7% of voltage drop up to 2
kHz
Line Regulation:
± 0.02% of full scale
Settling time:
From start of voltage change from 5.0 V
RMS
or
higher voltage to within 2% of final value:
No load: 16 ms
Full load: 300 ms
(16 ms to within 15% of final value)
Distortion (THD
into linear load):
0.5% typical, 1.0% maximum below 100 Hz
1.0% typical, 2.0% maximum 100 Hz - 2000 Hz
DC Offset voltage:
AC coupled transformer output
Output noise:
< 0.1 V
RMS
typical
( 20 kHz to 1 MHz at full load )
Temperature
coefficient:
± 0.02% of full scale per degree C
Stability:
(24 hours)
± 0.015% of full scale under constant load, line and
temperature
Total Power:
2000 VA maximum at full scale voltage, either range
Current per Output Phase
2003RP:
2003RP-AV:
2003RP-HV
Volt Range
135
270
115
230
156
312
A
RMS
5.0
2.5
5.9
2.9
4.3
2.1
A
PEAK
15.0
7.5
17.6
8.8
12.9
6.3
Adjustable Limit:
0.0 to Maximum available RMS current for selected
voltage range. Maximum current is available for
output voltage from 50% to 100% of range. Current
derates below 50% of range setting. See derating
chart.
Parameter
Specification
Frequency
2003RP:
2003RP-HV:
16.0 - 5000 Hz (see Figure 2-1)
Maximum output voltage available from 45 Hz and
up. Maximum voltage derates from 100% at 45 Hz
to 35% at 16 Hz.
2003RP-AV:
360.0 - 5000 Hz (see Figure 2-1)
Resolution:
0.01 Hz from 16.00 to 80.00 Hz
0.1 Hz from 80.1 Hz to 800.0 Hz
1 Hz from 801 Hz to 5000 Hz
Accuracy:
0.02% of programmed value
Temperature
coefficient:
± 5 ppm per degree Celsius
Stability:
± 15 ppm per year
Impedance
Steady State:
(voltage range * 0.0005) / load current.
Figure 2-1: Available RMS Current as function of Output Voltage and Frequency.
2.2 Supplemental
Parameter
Supplemental Specification
Line Frequency:
63 - 300 Hz (derate maximum output power 5%)
300 - 440 Hz (derate maximum output power 10%)
Output Voltage Accuracy
(versus output frequency):
± 1% of full scale (2000 - 4000 Hz),
± 5% of full scale (4000 - 5000 Hz)
Stated ± 5% of full scale (16 - 300 Hz),
Stated ± 1% of full scale (500 - 5000 Hz)
Note: Specifications listed below are typical and not guaranteed.
2.3 Measurements [Option]
Parameter
Specification
Unit
True RMS Current
Available on standard unit.
Ranges
0.000 - 4.000
0.00 – 6.00
A
RMS
A
RMS
Accuracy
0.2 % FS + 0.3 % reading
Resolution
0.001
0.01
A
RMS
A
RMS
Peak Current
Ranges
(Remote only) 0.00 – 12.00
0.0 – 20.0
A
PEAK
A
PEAK
Accuracy
0.5 % FS + 0.5 % reading
Resolution
0.01
0.1
A
PEAK
A
PEAK
Crest Factor
Available over bus only. Requires interface option
Range
0.00 - 4.00
Accuracy
0.05
Resolution
0.01
True RMS Voltage
Range
0.0 - 320.0
V
RMS
Accuracy
0.1 % FS + 0.05 % reading
Resolution
0.1
V
RMS
Real Power
Range
0 - 800.0
W
Accuracy
0.2 % FS + 0.5 % reading
Resolution
0.2
W
Apparent Power
Available over bus only. Requires interface option
Range
0 - 800.0
VA
Accuracy
0.3 % FS + 0.8 % reading
Resolution
0.1
VA
Note: Specifications listed below apply from 300 Hz to 500 Hz. Refer to Supplemental
Specifications for frequencies outside this range.
Parameter
Specification
Unit
Power Factor
Range
0.00 - 1.00
Accuracy
0.05
Resolution
0.01
Parameter
Specification
Setup storage
Eight non-volatile front panel setup registers available through
interface. Power-on setting register available from front panel.
Interface
(Option package -OP1 required)
RS-232C
Bi-directional serial interface
Handshake:
CTS, RTS
Data bits:
8 Stop bits:
1 Parity:
None
Baud rate:
19200
Command syntax:
IEEE 488.2 commands and SCPI
IEEE-488
GPIB Interface
IEEE address:
set using dip switch on rear panel from
0 to 31
IEEE functions:
SH1, AH1, T6, L3, RL2
Terminators:
LF, CRLF, EOI
Command syntax:
IEEE 488.2 commands and SCPI
Remote Inhibit
(Option package -OP1 required)
Input
Contact closure to ground or logic low TTL
signal required to turn off output.
Automatic recovery when RI signal is
removed.
Function Strobe
(Option package -OP1 required)
Output
Active low TTL signal. Signal driven low
for approximately 400 sec any time
output voltage or frequency programmed
value changes. Signal level may be
changed by removing jumpers to open
collector.
2.4 System Specification
2.5 Unit Protection
Parameter
Specification
Input Overcurrent:
Circuit breaker
Transients:
Surge protection to withstand EN61000-4,-5 levels
Output Overcurrent:
Constant current operation (standard)
0.1 second shutdown (constant voltage mode option)
Output Short Circuit:
Peak current limit
Shutdown (constant voltage mode Option)
Overtemperature:
Automatic shutdown
Parameter
Specification
Dimensions:
Height
Width
Depth
Unit
13.26
48.26
56.62
cm 5.22
19
22.29
inch
Unit Weight:
2003RP
2003RP-AV
39 kg / 85 lb
34 kg / 76 lb
Material:
Steel chassis and panels
Aluminum cover
Finish:
Painted semi-gloss polyurethane
Cooling:
Fan cooled with air intake on sides and exhaust to rear
Internal Construction:
Modular subassemblies
Chassis Slides:
–RMS Option
General Devices Model C300S-120-B308 (CI P/N 211045)
Rear Panel Mounted Connectors:
Line Input
Marathon Special Products 985 GP 03
Output/Sense
Cinch 8-140Y
RS232C
9 pin D-subminiature
IEEE-488
GPIB standard 24 pin
Remote Inhibit
Isolated BNC (requires -OP1 option package)
Function Strobe
Isolated BNC (requires -OP1 option package)
2.6 Mechanical
2.7 Environmental
Parameter
Specification
Operating Temp:
0 to +40 C
Storage Temp:
-40 to +85 C
Humidity:
Maximum relative humidity 80% for temperatures up to 31 C
decreasing linearly to 50% relative humidity at 40 C
Altitude:
2000 m maximum
Pollution Degree:
2
Installation Category
(Overvoltage Category) :
II
indoor use only
Vibration:
Designed to meet NSTA 1A transportation levels
Shock:
Designed to meet NSTA 1A transportation levels
Parameter
Specification
Electromagnetic
Emissions and
Immunity:
Designed to meet EN50081-1 and EN50082-1 Emissions and
Immunity standards as required for CE marking
Acoustic Noise:
65 dBA maximum at 0% to 50% load
75 dBA maximum greater than 50% load to 100% load
(measured at one meter)
Safety:
Designed to meet EN61010-1 safety standard as required for CE
marking
2.8 Regulatory
Remote Control
2.9 Front Panel Controls
Parameter
Specification
Controls:
Knobs:
Two knobs allow continuous change of voltage, frequency and
current limit for all three phase outputs. Voltage change is
inactive on single voltage range configuration units.
Function keys:
Keys control output state, voltage range, 7 segment LED Display
mode and selected phase for liquid crystal display.
Displays:
Two, 4 digit, 0.5” 7 segment LED:
For viewing programmed voltage, frequency, current limit for all
phases or for displaying measured current on selected phase.
Status Indicators:
13 LED‟s:
HIGH (voltage range)
AUTO (voltage range)
FREQ (frequency display)
I RMS (rms current display)
I PK (peak current display)
PWR (power display)
PF (power factor display)
A (phase selected for display)
B (phase selected for display)
C (phase selected for display)
FAULT (of output voltage)
REMOTE (interface active)
OUTPUT (on, relay closed)
(refer also to paragraph 4.1.1)
Phase Selection:
The phase selection and indication applies to the measurement
readouts only. Settings of voltage, frequency and current made
using the rotary knobs apply to all three phases.
2.10 Available Options2
Option
Description
-AV Avionics version: 2003RP-AV
115 V
RMS
/ 230 V
RMS
volt ranges
5.9 / 2.9 Amp RMS maximum current per phase
Frequency range limited to 360 Hz minimum.
The unit may be factory set to fixed frequency and single voltage
range. The frequency range and voltage range setting can be
queried over the bus if the –OP1 option is installed.
-HV
Higher Voltage version 2003-HV
156 V
RMS
/ 312 V
RMS
volt ranges
4.3 / 2.1 Amp RMS maximum current per phase
-L22
Locking knobs. Prevents front panel change of voltage and
frequency.
Rack mount slides
CI P/N 211045
General Devices Model C300S-120-B308
The rack mount slide mounting holes centerlines on the side of the power source are 2.92
inches / 74.3 mm above the bottom edge of the front panel.
Note: The 2003RP series models cannot be mounted in a cabinet by just using
the front panel rack ears. They require additional support.
Figure 2-2: Rack Mount Slides (-RMS option) position
2
Additional options may have been made available since this manual revision. Installed options are listed on
the power source‟s type label. A manual addendum may be issued for new options not covered by this
manual.
3 Installation and Functional Test
3.1 Unpacking
Inspect the unit for any possible shipping damage immediately upon receipt. If damage is
evident, notify the carrier. DO NOT return an instrument to the factory without prior approval.
Do not destroy the packing container until the unit has been inspected for damage in
shipment.
3.2 Power Requirements
The AC Power System has been designed to operate from a single phase AC line voltage.
The nominal operating voltage is either 107/115V or 208/230V line input. The 2003RP line
input setting is shown on the type label located on the rear panel.
Figure 3-1: Model 2003RP AC Power Source
WARNING:
Do not connect the unit to AC line input unless the nominal line input settings
match those of the available AC line voltage.
3.2.1 AC Line Voltage
The AC Power Source has been designed to operate from either of the following AC line
voltage ranges:
1) 107/115 volts
2) 208/230 volts
CAUTION: The AC Power Source will be damaged if it is operated at an input voltage
that is outside its configured input range.
The input voltage range is set at the factory. Section 3.3 gives the procedure to change the
input voltage range. The location for connection of the input line is shown in Figure 3-2.
3.2.2 Line Frequency Operating Range
The AC Power Source has been designed to operate from a line frequency of 50/60 Hz, and,
derated, to 400 Hz.
3.2.3 Input Power
The input power to the AC Power Source depends upon line and load conditions and may be
as high as 2650 watts.
Figure 3-2: Rear Panel View
3.3 Input Voltage Range Selection
WARNING: Voltages up to 360 VDC and 270 VAC are present in certain sections of
this power source. This equipment generates potentially lethal voltages.
DEATH: On contact may result if personnel fail to observe safety precautions. Do
not touch electric circuits when power is applied. Servicing should only
be performed by trained personnel.
The input voltage range is configured by one wire. See Figure 3-3 or Figure 3-4 for the
location of this wire and the A4 board (DC Supply).
3.3.1 Low Input Voltage Range Configuration (107/115 V)
In order to change the voltage range configuration:
1. Turn off the input circuit breaker.
2. Disconnect AC input power by unplugging the power cord.
3. Remove the AC Power Source top cover by removing (17) #6-32 x 5/16” FLH screws.
There are a total of 7 screws on the sides and 10 screws on the top that hold the cover.
4. The low input voltage range is set by removing the wire from CR1-AC2 and connecting it
to A4-E2.
Figure 3-3: Internal Jumper Location, Input Line Voltage 107/115
3.3.2 High Input Voltage Range Configuration (208/230 V)
In order to change the voltage range configuration:
1. Turn off the input circuit breaker.
2. Disconnect AC input power at TB1.
3. Remove the AC Power Source top cover by removing (17) #6-32 x 5/16” FLH screws.
There are a total of 7 screws on the sides and 10 screws on the top that hold the cover.
4. The high input voltage range is set by removing the wire from A4-E2 and connect to
CR1-AC2.
Figure 3-4: Internal Jumper Location, Input Line Voltage 208/230
3.4 Mechanical Installation
The power source has been designed for rack mounting in a standard 19 inch rack. The unit
should be supported from the sides with optional rack slides. See Accessory
Equipment/Rack Slides in Section 1.2. The cooling fan at the rear of the unit must be free of
any obstructions which would interfere with the flow of air. A 6.35 cm (2.5 inch) clearance
should be maintained between the rear of the unit and the rear panel of the mounting
cabinet. Adequate ventilation of the mounting cabinet must be maintained for sufficient
cooling of the power source. Use louvered side panels and/or perforated rear panels to
ensure adequate airflow. The air intake holes on the sides of the power source must not be
obstructed when mounted inside cabinet. See Figure 3-1.
The rack mount slide mounting holes centerlines on the side of the power source are 2.92
inches / 74.3 mm above the bottom edge of the front panel.
Note: The 2003RP series models cannot be mounted in a cabinet by just using
the front panel rack ears. They require additional support.
3.5 Input Wiring
The AC Power Source must be operated from a three-wire single-phase service. The mains
source must have a current rating greater than or equal to 35 A for the low input range. Use
the supplied safety cover/strain relief when connecting the input wires to the power source.
Refer to Figure 3-2 and Figure 3-6 for the input power connections.
Also loop the input ground wire through the supplied ferrite filter (Ci P/N 250508) core 5 times
(5 turns) for 230V input models (AWG#12) or 3 turns for 115V input models (AWG#10).
Enclose ferrite core with the safety cover or leave it outside the safety cover if insufficient
space is available.
When connecting the input wires to input terminal block, make sure the safety grounding wire
including the 5 turns around the ferrite core from the strain relief grommet is longer than the
Line and Neutral wires so that the ground wire will be the last to take any strain. For lowrange input operation (107/115V) #10 AWG is recommended for input wires as a minimum.
For high-range input operation (208/230V) #12AWG is recommended. For European
applications (230V), the following input cordset may also be used:
Panel Components # 86518030, rated 16A, 250V, 70 C, 3x1.5mm² conductor size, VDE
approved. Install as described above for discrete wiring.
Figure 3-5: Rack Mount Slides (-RMS option) position
3.6 Output Connections
All load connections must be made at the terminal block on the rear panel. The remote
sense inputs allow the power source output voltages to be monitored directly at the load and
must be connected for all three phases. The remote sense wires are connected to adjacent
pins for each phase on the rear panel output terminal strip.
Because of the possibility of hazardous voltages on the output terminals, insulation of wiring
on the output must be rated for the maximum output voltage of the source, at least 270
volts. There must be no accessible live part connected to the 2003RP output terminals. See
Figure 3-6.
The output power cables must be large enough to prevent a voltage difference greater than
7% of the programmed value from the power output pins to the sense input pins. Table 3-1
shows the maximum length of the output wires allowing 1 per cent voltage drop. The table
assumes the Remote Sense input is connected at the load. For 2003RP models with lower
voltage ranges than 135 V
Table 3-1 are for standard a 2003RP model with 135 V
, the wires may have to be made larger. Numbers shown in
RMS
RMS
range.
Output Current
Wire Size
Maximum wire length from output to load, 1% drop
5.0 A
RMS
0.75 mm2
6 m 20 ft
5.0 A
RMS
AWG 18
6.4 m 21 ft
5.0 A
RMS
1.0 mm2
8 m 26 ft
5.0 A
RMS
AWG 16
8.5 m 28 ft
5.0 A
RMS
1.5 mm2
12 m 39 ft
5.0 A
RMS
AWG 14
14 m 45 ft
L
N
GND
Ferrite
L N Gnd
AC Input
Safety Cover
AC
Input
HI LO
AC
Output
Ferrite
Clamp
AC Output
Safety Cover
Table 3-1: Maximum Output Wiring Lengths
The Remote Sense inputs must be connected or an output voltage 7% higher than the
programmed output will be generated. If the 2003RP is configured for constant voltage, a
fault will be generated.
Figure 3-6: Input and Output Wiring
3.7 Output Voltage Ranges
Model
No of Voltage Ranges
High range
Low Range
2003RP
2
270 V
RMS
135 V
RMS
2003RP-AV3
2
1 (Factory set)
230 V
RMS
n/a
115 V
RMS
115 V
RMS
2003RP-HV
2
312 V
RMS
156 V
RMS
The standard 2003RP AC power source has two output voltage ranges 0-135 VAC and 0-270
VAC. The operator may switch from one range to the other with no special precautions
except to remember that the output voltage will go to zero whenever a range change takes
place.
Certain options available on the 2003RP series may result in different voltage range values
or a single voltage range only. Certain models like the 2003RP-AV may be ordered with a
single voltage range only. On single voltage range units, the range change button has no
function and the High Range LED indicator is never illuminated. The following 2003RP
versions are available:
2003RP AC power source models with dual voltage ranges offer an auto voltage range
change mode. In this mode, the voltage range is automatically changed when the user sets
a voltage above 135 V
below 150 V
(for 2003RP-HV); changeover points differ for different voltage range pairs).
RMS
The AUTO mode can be selected by pressing the range change button until the AUTO mode
LED illuminates. To take the AC power source out of the AUTO voltage range mode, press
the Voltage range button briefly. This will put the unit in the present range but takes it out of
auto mode.
or below 130 V
RMS
(for standard 2003RP), above 156 V
RMS
RMS
or
Note: Even in AUTO mode, the three outputs temporarily go to zero volts when
a voltage range change occurs. If this is not acceptable, the AC source
should be operated in the high voltage range only and not in AUTO mode.
3
2003RP-AV units can be factory configured for single voltage range. In this case, the high voltage range is
not present.
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