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Programmable DC Power Supply with High Precision

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Programmable DC Power Supply with High Precision

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Product Description

  • PC operate
    • Support RS-232, USB interface, support RS-485 by convert interface
    • Equip special PC software can support Chinese simplified,Chinese traditional, English
    • Realize precise voltage setting, output control ON/OFF, support voltage scan by PC software
    • Can memory the current set value and recall at free time
    • Real-time show voltage and current output curve and you can select save current test result
    • Support the wheel of the mouse, Direction key of the keyset, the page up/down key can adjust voltage and current value
    • The minimum step time of voltage is 300ms, the minimum step of voltage is 10mV, the current control precision is 1mA,you can free set step time or voltage by PC software
  • Panel operate:
    • Digital control circuit: The MCU control the power output, compensate, use numeric
      Key or up/down key adjust voltage
    • Five memory key can preset voltage and current and free recall
    • Voltage display precision: DC0.01V, Current display precision: DC0.001A
    • Voltage output precision :±0.01V, Ripple≤5Mv, Line regulation: 0.01V
    • Output rating: DC30V/3A, DC30V/5A, DC60V/3A, DC60V/5A
    • Support constant voltage (CV)constant current (CC) output, digital control limit current value(can be accurate to 0.001A), stable voltage, stable current automatic convert
    • Offer over voltage, over current protect, free set over voltage and over current value by numeric keys, you can select stable voltage output, stable current output or shut output, offer comprehensive protect for your product
    • You can free memory current voltage and recall at any moment
    • Shut output protection: you can set switch between five memory key the output is ON or
      OFF by press ""shift"" key
    • Support series voltage jump, shortcut setting, rapid output, no need turn-off the power
    • Free set the maximum output voltage
    • Keypad lock

Technical Specifications

  • Input voltage: 110V A
  • Input power: 160VA
  • Output rating Voltage: 0~30V
  • Output rating Current: 0~3A
  • Line regulation ±% of Output + offset: V:CV≤0.01%+3Mv; A:  CC≤0.05%+5mA
  • Load regulation ±% of Output + offset: V: CV≤0.01%+3Mv; A:  CC≤0.05%+5mA
  • Set accuracy@25℃ ±% of Output + offset: V: ≤0.1%+10mV; A: ≤0.1%+10mA
  • Read back resolution: V: 10mV, 1mV; A: 10mA, 1mA
  • Measure accuracy25℃ ±% of Output + offset: V: ≤0.05%+5mV; A: ≤0.05%+5Ma
  • Measure speed: V: 160ms/ones; A: 160ms/ones
  • Ripple 20~20MHz: V  ≤1mVrms/3mV(P-P); A: ≤0.05%+5mA
  • temperaturecoefficient@0~40℃ ±% of Output + offset: V: ≤0.05%+10mV; A: ≤0.1%+10mA
  • Dimension(W*H*L): 130*188*256
  • Weight: ≤4.5Kg


  • Manual
  • Software CD-ROM
  • Standard RS-232 Interface cable
  • USB-RS-232 Interface cable

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