GE unveils world’s 1st 420 kV SF6-free g3 circuit-breaker for GIS
France, Paris: GE Renewable Energy’s Grid Solutions has unveiled the world’s first 420 kV, 63 kA g3 gas-insulated substation (GIS) circuit-breaker prototype.
France, Paris: GE Renewable Energy’s Grid Solutions has unveiled the world’s first 420 kV, 63 kA g3 gas-insulated substation (GIS) circuit-breaker prototype.