STAND-ALONE EARTHING SWITCHES (EF)
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  2. STAND-ALONE EARTHING SWITCHES (EF)
Stand-Alone Earthing Switch
Outdoor
Rated Short Time Withstand Current / Duration :  31.5kA-63kA / 1s-3s
Rated Peak Withstand Current:  80kA-160kA
Rated Voltage:  72.5kV-550kV
Related Standards
IEC 62271-1
IEC 62271-102
TS EN 62271-1
TS EN 62271-102
Related Specifications
170kV Disconnectors Type Technical Specification 2014/ İDB-13
420kV Disconnectors Type Technical Specification 2014/ İDB-14

 

EF: Stand-Alone Earthing Switch
EFe: Single Pole Stand-Alone Earthing Switch
Single phase or three phase models are available.

 

EF 72,5 – 170 kV Download
EFe 72,5 – 245 kV Neutral Point Earthing Switch Download
EFe 245 – 550 kV Download