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GPD-Series

FEATURES:
- 2/3/4 Independent Isolated Output
- 4 LED Display Sets: 3 digits after decimal point
- Minimum Resolution :
- 1mV/1mA(GPD-2303D/GPD-3303S/GPD-4303S)
- 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
- Output on/off
- Tracking Series and Parallel mode
- Smart cooling fan achieving low noise
- USB Standard Interface
- PC Software & USB Driver
- Labview driver

DESCRIPTION

The GPD-X303S Series contain the superior technology and high quality which GW Instek had established through its long history of power supply design and manufacturing.The GPD-X303 Series offers digital panel control, large display, bright LED indicators, high output resolution, 4 sets of setup memory, USB remote control and smart cooling fan control. Additionally , the GPD-X303S Series provide easy operation , a wide selection of panel setting and operation , a wide selection of panel settings. All these features make the GPD-X303 Series the most proming new comer in the power supply market.

FEATURES

  GPD-4303S GPD-3303S GPD-2303S GPD-3303D
OUTPUT
Channel CH1 CH2 CH3 CH4 CH1 CH2 CH3 CH1 CH2 CH1 CH2 CH3
Voltage 0~30V 0~5V / 5.001~10V 0~5V 0~30V 2.5V/ 3.3V / 5.0V 0~30V 0~30V 2.5V/ 3.3V / 5.0V
Current 0~3A 0~3A / 0~1A 0~1A 0~3A 0~3A 0~3A 0~3A 0~3A
CONSTANT VOLTAGE OPERATION
Regulation Line Regulation≦0.01%+3mV
  Load Regulation≦0.01%+3mV(rating current ≦3A)
                            ≦0.02%+5mV(rating current>3A)
Ripple  ≦1mVrms(5Hz~1MHz)
Noise ≦10mVpp(5Hz~1MHz)
Recover Time ≦100μS(50% Load Change, Minimum Load 0.5A)
Temp. Coefficient ≦300ppm / ℃
Output Range 0 to rating current continuously adjustable
CONSTANT CURRENT OPERATION
Regulation Line Regulation≦0.2%+3mA
  Load Regulation≦0.2%+3mA
Ripple Current ≦3mArms
Output Range 0 to rating current continuously adjustable
TRACKING OPERATION
Regulation of PAR  Line Regulation≦0.01%+3mV
  Load Regulation≦0.01%+3mV(rating current ≦3A)
                            ≦0.02%+5mV(rating current>3A)
Regulation os SER Line Regulation≦0.01%+5mV
  Load Resulation≦100mV
  Tracking Error ≦0.5%±10mV(10V~30V no load)
                           with load added≦300mV
                          ≦0.5%±30mV(0V~9.99V no load)
                           with load added≦300mV
Tracking Error  ≦0.1%+10mVof Master(0~30V)(No Load, with load add load regulation≦100mV)
METER
Display 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  
Resolution Voltage:1mV Voltage:100mV
  Current:1mA Current:10mA
Program Accuracy(25±5℃) Voltage: ±(0.03% of RDG+ 10 digits) Voltage: ±(0.5% of RDG+ 2 digits)
  Current: ±(0.3% of RDG + 10 digits) Current: ±(0.5% of RDG+ 2 digits)
Readback Accuracy(25±5℃) Voltage: ±(0.03% of RDG+ 10 digits) Voltage: ±(0.5% of RDG+ 2 digits)
  Current: ±(0.3% of RDG + 10 digits) Current: ±(0.5% of RDG+ 2 digits)
CH3 SPECIFICATIONS
Output Voltage (2.5V/3.3V/5.0V)±8%
Output Current  3A
Regulation(25±5℃) Line Regulation≦5mV
  Load Regulation ≦15mV
Ripple & Noise ≦2mVrms
KEY LOCK
Yes
MEMORY SAVE / RECALL 
4 Sets
POWER SOURCE
AC 100V/120V/220V/230V±10%,50/60Hz
DIMENSION & WEIGHT
210(W) x 130(H) x 265(D) mm, Approx .7 kg

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