99.60 Withdrawal effective Aug 17, 2024
CENELEC
CLC/TC 17AC High-voltage switchgear and controlgear
European Norm
29.130.10 High voltage switchgear and controlgear | 29.130.99 Other switchgear and controlgear
Withdrawn
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.
WITHDRAWN
EN 62271-112:2013
99.60
Withdrawal effective
Aug 17, 2024
PUBLISHED
EN IEC 62271-112:2021