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High Voltage Laboratory | Test Facilities

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NGK High Voltage Laboratory provides world's leading high voltage test facilities suitable for estimating insulator string assembly and other power system equipment. The Laboratory also provides other types of facilities.

AC/DC High Voltage Test Facilities UHV AC Test Hall
  • AC 1650kV High Voltage Source
  • DC 500kV High Voltage Source
  • Corona Noise Instrument
Impulse Test Facilities 4200kV Lightning Impulse Generator
  • 2500kV Switching Impulse Voltage Test Facilities
Contanimation Test Facilities UHV Contamination Test Hall
  • AC 1000kV Contamination Test Facilities
  • DC 750kV Contamination Test Facilities
AC 500kV Contamination Test Facilities
  • High Power Test Facilities
AC 200kV Contamination Test Facilities
  • DC 200kV Contamination Test Facilities
Mechanical Test Facilities 1000kN-m Bending Load Test Facilities  
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