Hioki 3930 High Voltage Scanner

Hioki 3930

Hioki 3930 5kV AC/DC High Voltage Scanner that Supports Automatic Multi-point Testing

The Hioki 3930 is a passive auxiliary tester that is connected to and controlled by the Hioki 3153 automatic insulation/withstanding tester or a sequencer, and is designed to safely permit testing of multiple points with a minimum of connection changes.


  • Output of the input high voltage from a user-selected channel
  • 8 ch per unit (single mode), with up to 32 ch (4 connected units)
  • Isolated high-voltage I/O, control signal lines, and power supply
  • Control using the 3153 program function or with a standard sequencer
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