60.60 Standard published Oct 4, 2013
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
Published
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.
PUBLISHED
EN 62271-112:2013
60.60
Standard published
Oct 4, 2013
PUBLISHED
EN IEC 62271-112:2021