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PS-303DM 30V 3A Automatic mA Display DC power Supply

PS-303DM 30V 3A Automatic mA Display DC power Supply

  • Single output, single phase.
  • Adjustable constant voltage and current.
  • Three LED display for voltage and current.
  • Automatically converts between mA and A; when below 1A, adjusts continuously from 0-990mA for precise testing.
  • Output switch key to start/stop output, preventing current surges and ensuring protection.
  • Automatically switches between constant voltage (C.V) and constant current (C.C) modes.
  • Current limiting protection for enhanced safety.
Product Name: PS-303DM Category: Tag:
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Model PS-303DM
Max Voltage 30V
Max Current3 3A
mA: 0-990mA (less then 1amp)
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% + 3 mA
Load stability < 0.2% + 3 mA
Ripple & noise < 3 mA r.m.s.
Size (mm) 270×128×145
Weight 5.5kg
TitleDescriptionVersionSizeHitsDate addedDownload
Longwei PS-DM Series User Manual EN Version212.72 KB12724-07-2023 Download
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