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Gas-Insulated Substations
Gas-Insulated Substations B65

GE provides a full range of SF6-Gas-Insulated Substations (GIS) for utilities and industries worldwide. The portfolio includes GIS solutions from 50 to 800 kV, along with secondary products to maximize switchgear and network operation. Alternatively, SF6-free

GIS using GE’s g3 gas as insulating and switching medium are available up to 145 kV. With GIS experience back to the very beginning of SF6-gas Insulated Substations spanning 50 years across a wide range of industries and applications, GE is a leader in the design, material selection, development, engineering, manufacturing and servicing of GIS equipment. Our solutions have a long operating life span and provide customers with a high level of performance and reliability to meet a variety of operating requirements.

GE's GIS portfolio is at the forefront of the technology featuring at some voltage levels new digital and SF6-free solutions along with some of the most compact footprints in the market, and easily accessible, small and light weight components.

In addition, both SF6 and SF6-free GIS includes low gas weights and an advanced sealing system. Full digital monitoring control and protection capabilities enable smart grid integration.

F35g F35g
SF6-FREE: g3-Gas-Insulated Substation up to 145 kV
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F35 photo F35
Gas-Insulated Substation up to 170 kV
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B105 photo B105
Gas-Insulated Substation solution up to 245 kV
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T155 photo T155
Gas-Insulated Substation solution up to 420 kV
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T168 photo T168
Gas-Insulated Substation solution up to 550 kV
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T210 photo T210
Gas-Insulated Substation solution up to 800 kV
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