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Gas Switch (GS)

12kV/630A SF6 Gas Switch (GS)  /  24kV/630A SF6 Gas Switch (GS)

Gas switch (GS)


  • Long life
  • Maintenance-free
  • Excellent environmental characteristics
  • Prevention of failure due to natural environment
  • Structure to prevent public disaster in case of failure
  • Small-sized and lightweight
  • Japan-made high quality
  • Excellent sales records in the Japanese market


Rated voltage 12kV 24kV
Rated current 630A
Rated frequency 50/60Hz
Commercial frequency
withstand voltage
Phase-to-earth, phase-to-phase 28kV 50kV
Across isolating distance 32kV 60kV
Lightning impulse
withstand voltage
Phase-to-earth, phase-to-phase 75kV 125kV
Across isolating distance 85kV 145kV
Rated short-time withstand current 16kA
Rated short-time peak withstand current 40kA

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