30V 3A Benchtop DC Power Supply

  • The digital meter shows the voltage and current values
  • Voltage/current adjust knob with rough and meticulous adjustable
  • Constant voltage and constant current operation
  • Low ripple and noise
  • Affordable and easy to operate
  • Have current limitation protection
  • Upgrade with carrying handle, easy to move
SKU: PS-303D Category: Tag:
Model PS-303D
Max Voltage 30V
Max Current 3A
Adjust Type Stepless knob
Input Power 220V 50Hz / 110V 60Hz (Optional)
Operating Temperature 0℃ to 40℃
Relative Humidity < 80%
Storage Temperature -10℃ to 70℃
Relative Humidity < 70%
Constant Voltage Mode Voltage stability < 0.01% + 3mV
Load stability < 0.01% + 5mV
Recovery time < 100 μS
Ripple & noise < 1.0 mV r.m.s.
Temperature coefficient < 300 PPM/℃
Constant Current Mode Current stability < 0.2% + 3mA
Load stability < 0.2% + 3mA
Ripple & noise < 3 mA r.m.s.
Size (mm) 270×128×145
Weight 5.5kg
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TitleDescriptionSizeDate addedDownload
Longwei PS-D Series User Manual EN Version96.30 KB24-07-2023 Download
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