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Instek GPS-4251
Multi-Output Series DC Power Supply
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Instek GPS-4251
Multi-Output Series DC Power Supply




Instek GPS-4251
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Features:
  • Quad Independent DC Output
  • Four LED Display with 3 digits, selectable for two sets output voltage and current display simultaneously
  • Auto Series, Parallel and Tracking Operation
  • Constant Voltage and Constant Current Operation
  • Low Ripple and Noise
  • Overload and Reverse Polarity Protection
  • Selectable for Continuous/Dynamic Load
  • Output Enable/Disable Control
  • Rotation speed of the fan is controlled by heatsink temperature
  • Jack Type Terminal for Europe (Option)


Model Description List Price Sale Price
GPS-4251 DC Power Supply - 0-25Vx2,0-0.5Ax2;3-6V,2.5A fixed;8-15V,1A fixed - Discontinued - replaced by Instek GPS-4303
Click here to download the Instek GPS-series manual (PDF)

Click here to download the Instek GPS-4251 Data Sheet (PDF, 84kB)


     Specifications:

Specifications
Output
  Voltage Current Tracking Series Voltage Tracking Parallel Current
Ch 1 0 ~ 25V 0 ~ 0.5A 0 ~ 50V 0 ~ 1A
Ch 2 0 ~ 25V 0 ~ 0.5A 0 ~ 50V 0 ~ 1A
Ch 3 3~6V 2.5A Fixed - -
Ch 4 8~15V 1A Max. - -
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)
Constant Current Operation (Ch1, Ch2)
Line Regulation ≤ 0.2% + 3mA
Load Regulation ≤ 0.2% + 3mA
Ripple & Noise ≤ 3mArms
Tracking Operation (Ch1, Ch2)
Tracking Error ≤ 0.5% + 10mV of the Master
Series Regulation ≤ 300mV
Load Regulation ≤ 0.01% + 3mV
Ripple & Noise ≤ 2mVrms 5Hz ~ 1MHz
3V ~ 6V Output (Ch3)
Line Regulation ≤ 5mV
Load Regulation ≤ 15mV
Ripple & Noise ≤ 2mVrms, 5Hz ~ 1MHz
Voltage Accuracy ± 5% rdg
Current Output 2.5A
8V ~ 15V Output (Ch4)
Line Regulation ≤ 5mV
Load Regulation ≤ 10mV
Ripple & Noise ≤ 2mVrms, 5Hz ~ 1MHz
Current Output 1A
Meter
Digital 3 digits 0.5" LED display
Out ON Accuracy ±(5% rdg + 2 digits)
Out OFF Accuracy ±(5% rdg + 8 digits)
Insulation
Chassis and Terminal ≥ DC 500V / 20MΩ
Chassis and AC Cord ≥ DC 500V / 30MΩ
Power Source
AC 100V/120V/220V+10%, 230V+10%~-6%, 50/60Hz
Accessories
Instruction manual x 1,
Power cord x 1,
Test lead GTL-105 x 4 or GTL-203 x 2, GTL-204 x 2
Dimensions & Weight
255(W) x 145(H) x 265(D) mm, Approx. 7 kg



   
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