In a historical milestone for the power industry, GE Renewable Energy’ s Grid Solutions unveiled the world’ s first 420 kV, 63 kA g³ gas-insulated substation circuit-breaker prototype. This ...

A g³ 420 kV, 63 kA gas-insulated substation circuit-breaker will demonstrate that g³ technology can be applied to all other high-voltage levels of Europe’s electrical networks ...

Hitachi Energy will install the company’s first eco-efficient EconiQ 420-kV circuit-breaker for Eversource Energy. A game-changing technology that eliminates sulfur hexafluoride (SF6), this will be ...

Ad hoc-Mitteilungen: Nachrichten»GE Unveils World's 1st 420 kV SF6-free g3 Circuit-Breaker for Gas-Insulated Substations Push Mitteilungen Business Wire 29.03.2022 13:15 Uhr 356 Leser Artikel ...

GE’s g³ 420 kV gas-insulated substation (GIS) circuit-breaker prototype demonstrates that g³ technology can be used at Europe’s highest voltage level, as well as other global voltage levels ...