MULTIPLE OUTPUT PROGRAMMABLE LINEAR D.C. POWER SUPPLY
The GPD-3303S/GPD-3303D Series inherits the superior technology and high quality which GW Instek
has established through its long history of power supply design and manufacturing. The GPD-3303S
and GPD-3303D series provide 195W output power, three isolated output channels, high resolution
output (GPD-3303S ), a digital control panel, 4 sets of setup memory, USB remote control, smart
cooling fan control, high reliability, and a compact size. The GPD-3303S / GPD-3303D series establish
a new benchmark for economical programmable linear D.C. power supplies. The most remarkable
feature of this series is the minimum 1mV / 1mA resolution of the GPD-3303S. The high resolution of
the GPD-3303S is ideal for any applications that need accurate control of power sources. Both power
supplies feature a USB port, a digital panel and the same output and features, however the GPD-3303S
has a larger LCD display at the expense of a slightly lower resolution.
GPD-3303S/3303D
NE
W
FEATURES
* Three Independent Output :
(30V/3A x 2),(2.5V/3.3V/5V)/3A x 1 (Fixed)
* 4 LED Display Sets : 3 Digits After Decimal Point
* Minimum Resolution :
1mV/1mA( GPD-3303S ),100mV/10mA(GPD-3303D)
* Digital Panel Control (Rotary Encoder Switch,
Rubber Key With Indicator)
* User-Friendly Operation, Coarse/Fine Volume Control
* 4 Sets Save/Recall
* Key-Lock
* Warning Buzzer
* Output ON/OFF
* Tracking Series and Parallel Mode
* Smart Cooling Fan Achieving Low Noise
* Compact Design
* PC Software & USB Driver
* USB Standard Interface
POWER SUPPLIES
SPECIFICATIONS
OUTPUT
Voltage
Current
CONSTANT VOLTAGE OPERATION
Regulation
Ripple & Noise
Recovery Time
Temp.Coefficient
Output Range
CONSTANT CURRENT OPERATION
Regulation
Ripple Current
Output Range
TRACKING OPERATION
Regulation of PAR.
Regulation of SER.
Tracking error
METER
Display
Resolution
Program accuracy(25 5 )
Readback accuracy(25 5 )
CH3 SPECIFICATIONS
Output Voltage
Output Current
Regulation(25 5 )
Repple & Noise
KEY LOCK
Yes
MEMERY SAVE/RECALL
4 sets
POWER SOURCE
AC100V/120V/220V/230V 10%, 50/60Hz
DIMENSION & WEIGHT
210(W) x 130 (H) x 265(D) mm ; Approx. 7kg
0~30.0V x 2 , 2.5V/3.3V/5.0V x 1
0~3.0A x 2 , 3.0A (Fixed)
Line regulation 0.01%+3mV
Load regulation 0.01%+3mV(rating current 3A)
0.02%+5mV(rating current >3A)
1mVrms (5Hz~1MHz)
100 S (50%Load change, Minimum load 0.5A)
300ppm /
0 to rating voltage continuously adjustable
Line regulation 0.2%+3mA
Load regulation 0.2%+3mA
3mArms
0 to rating current continuously adjustable
Line regulation 0.01%+3mV
Load regulation 0.01%+3mV (rating current 3A)
0.02%+5mV (rating current >3A)
Line regulation 0.01%+5mV
Load regulation 300mV
Tracking error 0.5% 10mV (10 ~ 30V n )o load
0.5% 30mV (0 ~ 9.99V n )o load
0.5% + 10mV
Voltage : 4 3/4 digits 0.4" LED Display Voltage : 2 3/4 digits 0.4" LED Display
Current : 3 3/4 digits 0.4" LED Display Current : 2 3/4 digits 0.4" LED Display
Voltage : 1mV Voltage : 100mV
Current : 1mA Current : 10mA
Voltage : (0.03% of RDG +10 digits) Voltage : (0.5% of RDG +2 digits)
Current : (0. % of RDG +10 digits)3 Current : (0.5% of RDG +2 digits)
Voltage : (0. % of RDG +10 digits)03 Voltage : (0.5% of RDG +2 digits)
Current : (0. % of RDG +10 digits)3
(2.5V/3.3V/5V) 8%
3A
Line regulation 5mV
Load regulation 15mV
2mVrms
GPD-3303S GPD-3303D
with load added 300mV)
with load added 300mV)
0.5% + 50mV
Current : (0.5% of RDG +2 digits)
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ORDERING INFORMATION
GPD-3303S
GPD-3303D
ACCESSORIES :
User Manual x 1
Power cord x 1
Test lead GTL-104 x 2, GTL-105 x 1
European Test Lead GTL-203 x 1 , GTL-204 x 2
OPTIONAL ACCESSORIES
GTL-246 USB Cable
FREE DOWNLOAD
PC Software
Driver
Multiple Output High Resolution Programmable Linear D.C. Power Supply
Multiple Output Programmable Linear D.C. Power Supply
PC Software including Data Log
Labview Driver
Rear Panel
GPD-3303S
Made to Measure. Good Will Instrument Co., Ltd.
POWER SUPPLIES
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