FEATURES：
1. Quad Independent DC Output
2. Four LED Display with 3 digits, selectable for two sets output voltage and current display simultaneously
3. Auto Series, Parallel and Tracking Operation
4. Constant Voltage and Constant Current Operation
Low Ripple and Noise
5. Overload and Reverse Polarity Protection
6. Selectable for Continuous/Dynamic Load
Output Enable/Disable Control
7. Rotation speed of the fan is controlled by heatsink temperature
8. Jack Type Terminal for Europe (Option)
Specifications:
GPS-2303 OUTPUT MODE ( 2 Outputs)
1. CH1 & CH2
Voltage: 0~30V ; Current: 0~3A
Tracking Series Voltage: 0~60V
Tracking Parallel Current: 0~6A
GPS-3303 OUTPUT MODE (3 Outputs)
1. CH1 & CH2
Voltage: 0~30V, 0~3A
Tracking Series Voltage: 0~60V
Tracking Parallel Current: 0~6A
2. CH3 : 5V Fixed, 3A Max
GPS-4251 OUTPUT MODE (4 Outputs)
1. CH1 and CH2
Voltage: 0~25V
Current: 0~0.5A
Tracking Series Voltage: 0~50V
Tracking Paralle Current: 0~1A
2. CH 3 Output:
Voltage: 3~6V.
Current: 2.5A Max
3. CH 4 output
Voltage: 8~15V
Current: 1A max.
GPS-4303 OUTPUT MODE: ( 4 Outputs)
1. CH 1 and CH 2
Voltage: 0~30V
Current: 0~3A
Tracking Series Voltage: 0~60V
Tracking Series Current: 0~6A
2. CH 3 output
Voltage: 2.2 V~ 5.2V
Current: 1A Max
3. CH 4 output
Voltage: 8~15V
Curren : 1 A Max
General Specification:
METER: Digital 3 digit 0.5" LED display
INSULATION: Chassis and Termianl > or = DC 500V/20M Ohm
Chassis and AC cord > or = DC 500V/30M Ohm
DIMENSIONS AND WEIGHT: 255(W) X 145 (H) X 265 (D)mm, Approx. 7 kgs( GPS-4303/3303/2303); Approx. 6.3 Kgs(GPS-4251)
Features:
CONSTANT VOLTAGE
CONSTANT VOLTAGE
OPERATION (CH1, CH2) Line Regulation < 0.01% + 3mV
Load Regulation < 0.01% + 3mV (rating current < 3A)
< 0.02% + 5mV (rating current > 3A)
Ripple & Noise < 1mVrms 5Hz ~ 1MHz
Recovery Time < 100µS (50% Load change, Minimum load 0.5A)
or 
