Xianheng International (Hangzhou) Electrical Manufacturing Co., Ltd.
AC Insulation Tester

AC Insulation Tester

AC Insulation Tester
YTB-20 Series 100kVRMS AC140kV DC High-Voltage Test System

YTB-20 Series 100kVRMS AC140kV DC High-Voltage Test System

The AC voltage test sets are suitable for kinds of electrical products, electrical equipments and insulated materials, testing the insulated level of products, discovering the insulated situation of tested objects.


  • Separate control and HV units

  • Continuously adjustable voltage

  • DC testing via a rectifier

  • In-built over-current protection

ESR-800 Series HV Resonant Test System (Umbrella Reactor Build in Divider )

ESR-800 Series HV Resonant Test System (Umbrella Reactor Build in Divider )

Through the reactor of the combined device, it can output stable AC high voltage, which is mostly used for AC voltage withstand test of on-site electrical equipment, such as cross-linked cables, transformers, GIS, motors and generators.


  • Lower input power requirement

  • Pure AC Sine Wave at output

  • Easy to combine reactor to output different voltage.

YTB-20 Series 50kVRMS AC/70kV DC High-Voltage Test System

YTB-20 Series 50kVRMS AC/70kV DC High-Voltage Test System

The AC voltage test sets are suitable for kinds of electrical products, electrical equipments and insulated materials, testing the insulated level of products, discovering the insulated situation of tested objects.


  • Separate control and HV units

  • Continuously adjustable voltage

  • DC testing via a rectifier

  • In-built over-current protection

ESR-800 HV Resonant Test System

ESR-800 HV Resonant Test System

Through the reactor of the combined device, it can output stable AC high voltage, which is mostly used for AC voltage withstand test of on-site electrical equipment, such as cross-linked cables, transformers, GIS, motors and generators.


  • Lower input power requirement

  • Pure AC Sine Wave at output

  • Easy to combine reactor to output different voltage.

ESR-800 AC Resonant Test System

ESR-800 AC Resonant Test System

Through the reactor of the combined device, it can output stable AC high voltage, which is mostly used for AC voltage withstand test of on-site electrical equipment, such as cross-linked cables, transformers, GIS, motors and generators.


  • Lower input power requirement

  • Pure AC Sine Wave at output

  • Easy to combine reactor to output different voltage.


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