
Programmable Switching D.C. Power Supply (Multi-range D.C. Power Supply)
PSB-2400L2
PSB-2400L/PSB-2400H/
PSB-2800L/PSB-2800H
PSB-2000 Series
PSB-2800LS
POWER SUPPLIES
Local
Analog
Bus
Control
Note : PSB-2400H/PSB-2800H are not CE approved
FEATURES
* Output Voltage Rating : 80V/800V, Output
Power Rating : 400W ~ 800W
* Constant Power Output for Multi-Range
(V & I) Operation
* Series and Parallel Operation (2 Units in
Series or 4 Units in Parallel Maximum)
* 90 Degree Angle Rotatable Control Panel
* Sequence Function Edited by PC will be
Controlled Through Power Supply Optional
Interfaces
* Standard Interface : RS-232C/USB/Analog
Control Interface
* Optional Interface : GPIB
* Preset Function (3 Points)
* LabVIEW Driver
Front/Rear
Output
The PSB-2000 Series is a high power density, programmable and multi-range output DC
power supply. There are six models in the series including one power booster unit. The
PSB-2000 Series has the output voltage of 0~80V and 0~800V, and the output power ranges
of 0~400W and 0~800W. The multi-range output functionality facilitates flexible collocations
of higher voltage and larger current under the rated power range. Both series and parallel
connections can be applied to the PSB-2000 Series to fulfill the requirements of higher
The PSB-2000 Series provides three sets of preset function keys to memorize regularly
used settings of voltage, current and power that users can recall rapidly. The sequence
function, via RS232C, USB interface or optional GPIB interface, can connect with the
computer to produce output power defined by sequence of a series of set voltage and
current steps that are defined by the computer. This function is often used to establish a
standard test procedure for the verification of the influence on DUTs done by the swiftly
changing operating
The PSB-2000 Series protects over voltage and over current. The power supply output
function will be shut down to protect DUTs while the protection mechanism is triggered
to function. When conducting battery charging operation, the Hi- mode of the PSB-2000W
Series will prevent reverse current from damaging power supply.
The PSB-2000 Series provides analog control interfaces on the rear panel to control PSB-
2000 Series output via the external voltage or to externally monitor voltage and current
output status of power supply. The PSB-2000 Series panel can be rotated 90 degree angle
suitable for vertical or horizontal position to accommodate the ideal space utilization.
SERIES OPERATION
MODEL NUMBER
PSB-2400L
PSB-2800L
PSB-2800LS
(Booster Unit for PSB-2800L Only)
PSB-2400L2
PSB-2400H
PSB-2800H
SINGLE UNIT
TWO UNITS
80V/40A 160V/40A
80V/80A 160V/80A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
PARALLEL OPERATION
MODEL NUMBER
PSB-2400L
SINGLE UNIT
TWO UNITS
80V/40A 80V/80A 80V/120A 80V/160A
PSB-2800L 80V/80A 80V/160A 80V/240A 80V/320A
PSB-2800LS
N/A
80V/160A
(PSB-2800L x 1+
PSB-2800LS x 1)
PSB-2400L2
N/A N/A N/A N/A
PSB-2400H 800V/3A 800V/6A
PSB-2800H 800V/6A 800V/12A
THREE UNITS
80V/240A
(PSB-2800L x 1+
PSB-2800LS x 2)
N/A N/A
N/A N/A
FOUR UNITS
N/A
SPECIFICATIONS
OUTPUT RATING
Voltage
Current
Power
REGULATION (CV)
Load
Line
REGULATION (CC)
Load
Line
RIPPLE & NOISE
CV p-p
CV rms
CC rms
PROGRAMMING ACCURACY
Voltage
Current
Power
READ BACK ACCURACY
Voltage
Current
Power
RESPONSE TIME
Raise Time(Full load/No load)
Fall Time(Full load)
Fall Time(No load)
Load Transient Recover Time
(Load change from 50~100%)
PROGRAMMING RESOLUTION
Voltage
Current
Power
MEASUREMENT RESOLUTION
Voltage
Current
Power
SERIES AND PARALLEL CAPABILITY
Channel Number
Series Operation
Parallel Operation
Parallel with booster PSB-2800LS
PPROTECTION FUNCTION
OVP (Fixed)
OVP (Variable)
OCP (Fixed)
OCP (Variable)
OHP
ENVIRONMENT CONDITION
Operation Temp
Storage Temp
Operating Humidity
Storage Humidity
OTHER
Inrush Current
Power Consumption/Factor
Cooling Method
Power Source
Interface (Standard)
Interface (Optional)
Analog Control
DIMENSIONS & WEIGHT
0 ~ 80V 0 ~ 80V 0 ~ 80V x 2CH
0 ~ 40A 0 ~ 80A 0 ~ 40A x 2CH
400W 800W 800W
0.01% ± 3mV of rated voltage
0.01% ± 2mV of rated voltage
0.02% ± 3mA of rated current
0.01% ± 2mA of rated current
(Noise Bandwidth 20MHz ; Ripple Bandwidth=1MHz)
90mV 150mV 90mV
4mV 6mV 4mV
30mA 60mA 30mA
0.1% setting±2digits
0.2%setting±2digits
± 10W
0.2% reading±2digits
0.3% reading±2digits
0.5% reading±5digits
50ms
100ms
500ms
1ms
10mV
10mA
10W
10mV
10mA
10W
11
Up to 2 Units
Up to 4 Units
N/A
Output off when 110% of rated voltage
Output off when operating; Setting range:1V~84V with front panel
Output off when 110% of rated current
Output off when operating;Setting range:1A~42A(84A for model number)
Output off above heat sink setting temperature
0 ~ 40℃℃
﹣20 ~ 70℃℃
30% ~ 80% RH no dew condensation)(
30% ~ 80% RH no dew condensation)(
35A Max 70A Max 70A Mmax
560VA/0.99
Forced air-cooling with fan motor
100VAC ~ 240VAC, 50/60Hz, Single phase
RS-232C/USB
GPIB
Yes
210(W) x 124(H) x 290(D)mm
Approx.5kg Approx.7kg Approx.7kg
Up to 2 Units
Up to 4 Units
Up to 3 Units
1120VA
/0.99
PSB-2400L2PSB-2800LPSB-2400L
1120VA
2
N/A
N/A
N/A
PSB-2800HPSB-2400H
0 ~ 800V0 ~ 800V
0 ~ 6A0 ~ 3A
800W400W
0.01% ± 30mV of rated voltage
0.01% ± 20mV of rated voltage
0.05% ± 15mA of rated current
0.05% ± 10mA of rated current
250mV(only output voltage
measures more than 1% of the
rated voltage)
20mV(when current measures<2A)
35mV(when current measures>2A)
0.1% setting±2digits
0.2% setting±2digits
±10W (only output voltage measures more than 1% of rated voltage)
0.2% reading±2digits
0.3% reading±2digits
0.5% reading±Vout x 40mA
200ms
500ms
1000ms
7ms
100mV
10mA
10W
100mV
10mA
10W
N/A N/A
Up to 2 Units Up to 2 Units
N/A N/A
Output off when output voltage exceeds 110% of rated voltage
Presettable in range from 10V ~ 840V om front panel
Output off when output voltage exceed 110% of rated current
Presettable in range from 0.1A ~ 6.30A om front panel
Output off at the intemal heat sink temperature over setting value
/0.99
35A Max 70A Max 70A Max
560VA
/0.99
300mV(only output voltage
measures more than 1% of the
rated voltage)
25mV(when current measures<2A)
40mV(when current measures>2A)
20mA15mA
1120VA
Approx. 6kgApprox. 5kg Approx. 7kg
11
/0.99
PSB-2800LS
80V
80A
800W
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
For PSB-2800L
Only
N/A
N/A
1120VA
/0.99
PSB-2000 Series
POWER SUPPLIES
Simply ReliableGood Will Instrument Co., Ltd.
Simply Reliable
Good Will Instrument Co., Ltd.

Programmable Switching D.C. Power Supply (Multi-range D.C. Power Supply)
MULTI-RANGE OUTPUT OPERATION
A.
F.
PSB-2400L2 PSB-2800LS
Rear Panel
PSB-2000 Series
POWER SUPPLIES
PSB-003 Parallel Connection Kit for
Horizontal Installation
PSB-004 Parallel Connection Kit for
Vertical Installation
PSB-2400L/PSB-2400H/
PSB-2800L/PSB-2800H
ORDERING INFORMATION
PSB-2400L
PSB-2800L
PSB-2400L2
PSB-2400H
PSB-2800H
PSB-2800LS
ACCESSORIES :
User Manual (CD) x 1, AC Power Cord x 1, External Control Connector (26pin), Screws for output
terminals on rear panel, Protection covers for output terminals on rear panel, Protection caps for output
terminals on the front panel, GND Cable, USB Cable (For Model Number : PSB-2400L; PSB-2800L;
PSB-2400L2; PSB-2400H; PSB-2800H) Local Bus (For Model Number : PSB-2400L; PSB-2800L;
PSB-2400L2; PSB-2400H; PSB-2800H)
OPTIONAL ACCESSORIES
PSB-001
PSB-003
PSB-004
PSB-005
PSB-006
PSB-007
PSB-008
FREE DOWNLOAD
Driver
0~80V/0~40A/400W Multi-Range DC Power Supply
0~80V/0~80A/800W Multi-Range DC Power Supply
0~80V x 2/0~40A x 2/800W Multi-Range DC Power Supply
0~800V/0~3A/400W Multi-Range DC Power Supply
0~800V/0~6A/800W Multi-Range DC Power Supply
800W Slave (Booster) Unit For Current Extension Only
GPIB Card
Parallel Connection Kit for Horizontal Installation.
Kit Includes : (PSB-007 Joint Kit, Horizontal bus bar x 2 , PSB-005 x1)
Parallel Connection Kit for Vertical Installation.
Kit Includes : (PSB-007 Joint Kit, Verical bus bar x 2, PSB-005 x 1)
Parallel Connection Signal Cable
Series Connection Signal Cable
Joint Kit : Includes 4 Joining Plates, (M3x6)screws x 4 ; (M3x8)screw x 2
RS232C Cable (PSB-2000 Only)
Labview Driver
GTL-232
GTL-246
GTL-248
GTL-251
GRJ-1101
GRA-424
RS-232C Cable
USB Cable
GPIB Cable
GPIB USB Cable
(high speed)
Local Bus
Rack Adapter Kit,
19", 2U Size
PSH-1036A
10V
Output Voltage (V)
Output Current (A)
The operation area of a Conventional Power Supply
Compared with the maximum power output of the conventional
power supply that is calculated by the maximum output voltage
multiplies by the maximum output current, the PSB-2000 series,
defying the formula, has a unique characteristic of multi-range
output (voltage and current). This distinguishing feature, under
the same maximum power output range, can output a higher
voltage with a smaller current and vice versa. For instance, for a
conventional power supply with a maximum power output of
360W, the maximum voltage and current outputs are likely to be
B.
PRODUCTS IN THE SERIES
F.
MAX
P = 360W
(Only One Point)
36A
The operation area of a Multi-Range Power Supply for PSB-2000 Series
10V and 36A respectively. Comparatively, PSB-2400L, with the
maximum power output of 400W, provides voltage and current
output ranges of 0~80V and 0~40A. The maximum current of 5A
will be provided when the voltage reaches 80V and the maximum
voltage of 10V for the maximum current of 40A. PSB-2400L,
breaking the limitation of Pmax=Vmax x Imax,, broadens voltage
and current application ranges. The following diagrams illustrate
the voltage and current comparison between the multi-range
output power supply and the conventional power supply.
There are six models in the PSB-2000 Series. Model type, output voltage, output current and output power are as follows :
MODEL
Channel Number
Voltage Rating**
Current Rating***
Output Power (Max.)
PSB-2400L2PSB-2800LPSB-2400L
1
0 ~ 80V
0 ~ 40A
400W 800W 800W
1
0 ~ 80V
0 ~ 80A
0 ~ 80V x 2CH
0 ~ 40A x 2CH
2
1
0 ~ 800V
PSB-2800HPSB-2400H
0 ~ 800V
0~6A0~3A
800W400W
PSB-2800LS*
1
NA
80V
80A
800W
* PSB-2800LS, a booster unit acting as slave to extend current, can not operate alone. It must operate with PSB-2800L master.
** The maximum current under the highest output voltage is power/voltage. For instance, when PSB-2400L outputs 80V the
maximum current is 400W/80V = 5A .
*** Same as above. When PSB2400L outputs 40A the highest voltage is 400W/40A = 10V .
SERIES AND PARALLEL CONNECTIONS
F.
C.
PSB-2000 Series
POWER SUPPLIES
PSB-001 GPIB Control Board
PSB-005 Parallel Connection
Signal Cable
3
Simply ReliableGood Will Instrument Co., Ltd.
GRJ-1101 Local Bus PSB-008 RS-232C Cable
PSB-006 Series Connection
PSB-007 Joint Kit
Signal Cable
(PSB-2000 Only)
Series Connection Parallel Connection
Hence, the PSB-2000 Series, with its multi-range output
function and the power extension capability of series and
parallel connections, is the high power density and high
performance to cost ratio DC power supply, which provides
a wider range of power applications for any limited equipment
space. The PSB-2000 Series is an ideal selection for testing
DC power supply module, automobile lithium and lithium
iron battery and electronic parts.
Simply Reliable
Good Will Instrument Co., Ltd.