While millions of vacuum interrupter units are used in medium voltage switchgear worldwide, until now they have come up against their limits in the highvoltage sector above 72.5 kV. Following ...

Mitsubishi Electric Power Products will construct about 160,000 sq ft advanced switchgear factory in Western Pennsylvania, which will focus on the production of both vacuum and gas circuit breakers.

The self-contained PNP switchgear provides simultaneous connection of the load from two independent feeders. Should a fault be detected on either of the feeds, a vacuum fault interrupter (VFI) ...

Siemens Energy Management received an order from Bergenshalvøens Kommunale Kraftselskap (BKK Nett) in Norway to supply the world’s first SF 6-free GIS with “clean air” and vacuum interruption systems ...

Siemens will supply 102 SF 6-free, gas-insulated 8VM1 high-voltage switchgear (GIS) to Siemens Gamesa by the middle of next year. The switchgear will protect each wind turbine individually against ...