Тэжээлийн блок GPD-3303S

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Features

- 2/3/4 Independent Isolated Output

- 4 LED Display Sets: 3 digits after decimal point

- Minimum Resolution : 1mV/1mA

- 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

GPD-Series Specifications

The specifications apply when the GPD-Series is powered on for at least 30 minutes under +20°C~+30°C.

GPD-3303S
Channel CH1 CH2 CH3
 

 

Voltage

 

 

0~30V

 

2.5V/ 3.3V

/ 5.0V

 

Current

 

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 of 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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