7XX30 LED Digital Display High Voltage Bench Power Supply-30W Output Power|Genvolt 30W Output Power, 1kV, 2kV, 10kV, 20kV, 30kV Adjustable Output Voltage

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The 7XX30 series high voltage bench power supply is available with one or two output connectors and LED digital voltage meter to ensure accurate high voltage adjustment.


This variable high voltage dc power supply is available with either positive or negative output polarity and 1kV, 2kV, 10kV, 20kV or 30kV maximum output voltage. HV output can be set accurately with the voltage adjustment dial.


This bench top power supply suits most laboratory environments and is popular among universities. 


Common applications include - electrospinning, electrospraying, High voltage device testing, electrostatic testing and biasing. 




General Specification

  71030 72030 73030
Input voltage 22~26VDC@Up to2.5A 22~26VDC@Up to2.5A 22~26VDC@Up to2.5A
or 85~260VAC 85~260VAC 85~260VAC
Output voltage 0~10kV 0~20kV 0~30kV
Max output current 3.0mA 1.5mA 1.0mA
Output power 30W 30W 30W
Polarity P/N P/N P/N
Ripple <0.01% <0.01% <0.01%
Stability <0.01% <0.01% <0.01%
Temperature coefficient <100pmm/°C <100pmm/°C <100pmm/°C
Efficiency >75% >75% >75%

Mechanical Specification

The power supply is enclosed in a folded steel enclosure. 1.5mm steel with fine texture S88 black steel finish.


Width 200mm
Length 300mm
Height 100mm

Other Features

  • 3.5 digital LED output voltage display
  • Single or Dual HV output sockets
  • Adjustable output voltage from 0~100%


  • Overload, arcing and short circuit.
  • Unit enters constant current mode when fault occurs
  • Protection against reverse polarity from power supply

Safety enable/inhibit input (Optional on DC input units)

  • Open or unconnected: No HV output
  • Low: HV enabled

Have a look at our 7xx30 series electrospinning equipment setup.

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