IEC 62271-112 Ed. 1.0 b:2013

High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines

International Electrotechnical Commission, 08/06/2013

Publisher: IEC

File Format: PDF

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Description

Published:06/08/2013

Pages:52

File Size:1 file , 960 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

IEC 62271-112:2013 applies to a.c. high-speed earthing switches designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having voltages of 550 kV and above. High-speed earthing switches described in this standard are intended to extinguish the secondary arc remaining after clearing faults on transmission lines by the circuit-breakers.

This publication is to be read in conjunction withIEC 62271-1:2007.

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