High Voltage Products

Alstom Grid designs and manufactures a comprehensive range of electrical equipment for the high voltage and ultra high voltage electricity transmission.

Equipment ranging from 52 to 800 kV in direct current and up to 1200 kV in alternating current that enable electricity to travel from power stations via high voltage substations throughout the transmission grid.

Equipments include generator circuit breakers, gas-insulated substations (GIS) and gas-insulated lines (GIL), air-insulated circuit breakers (live-tank and dead-tank), disconnectors, power transformers and instrument transformers (including non-conventional instrument transformers).



Alstom Grid proposes a cost effective solution to facilitate the electric stress control of your equipment.