
Alternative to SF6
g³ is GE Vernova’s environmentally friendly alternative to SF6 for high voltage applications above 66 kV.

GE Vernova provides a full range of SF₆ Gas-Insulated Substations (GIS) as well as SF₆-free g3 GIS at 145 kV and 420 kV for utilities and industries worldwide.

GE Vernova’s Gas-Insulated Lines (GIL) Dual Gas, available with SF₆ or SF₆-free with g3 gas, meet the challenges of electrical networks up to 800 kV.

GIS Services
Our local technical specialists provide customized services to fit your needs.

Hybrid gas-insulated switchgear
Hybrid Gas-Insulated Switchgear for networks up to 550 kV in generation, transmission and industrial applications.

Mobile Gas-Insulated Switchgear
Mobile Gas-Insulated Switchgear for temporary and emergency applications.