HVA 30-7

VLF High Voltage Test Set

The HVA30-7 high voltage tester is a portable 0.1 Hz VLF cable test system for the testing of medium voltage cables. It is the HVA series member for very high output current of up to 120 mA! At 57 kg this compact high voltage tester is truly quite remarkable and as such is ideal for mobile use.


  • Predefined standard-compliant cable test sequences
  • Symmetrical sine wave at high voltage
  • RMS measurement of output voltage and current
  • Measurement of capacitive and resistive load
  • Automatic load dependent frequency selection (0.01 Hz – 0.1 Hz)
  • Display of current test time
  • Integrated real-time scope function
  • Self-explanatory, multilingual software
  • Automatic measurement reporting
  • Report storage via USB or RS232
  • PC software (b2 ControlCenter) for data analysis and storage
  • Flashover detection and ultra fast switch off
  • Flashover voltage measurement
  • Time optimized burning mode

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