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CEI EN 62271-112 [ Revised ]

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

standard by Comitato Elettrotecnico Italiano , 05/01/2014

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ENGLISH * W/D S/S BY CEI EN IEC 62271-112

This part of IEC 62271 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.

 

Product Details

Edition:
14
Published:
05/01/2014
Number of Pages:
32
File Size:
1 file , 1.4 MB
 

Document History

  1. CEI EN IEC 62271-112


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

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

    • Historical Version