High Voltage Laboratory

Test Facilities

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 1500kV High Voltage Source
  • DC 500kV High Voltage Source
  • Corona Noise Instrument
Impulse Test Facilities Lightning Impulse Generator
  • 4200kV Lightning Impulse Voltage Test Facilities
  • 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
  • AC 500kV Contamination Test Facilities
  • DC 200kV Contamination Test Facilities
  • AC 12kA Power Arc Test Facilities
AC 100kV Contamination Test Facilities
  • AC 100kV Contamination Test Facilities
Mechanical Test Facilities 2500kN-m Amsler Type Tensile Test Facilities
Steel Towers