

专家解读视频
Establishes switching requirements for earthing switches used to earth transmission lines. Applies to alternating current earthing switches, rated 52 kV at least, capable of switching induced currents. Coverage includes definitions, rated induced current, rated induced voltage, temperature rise tests, making and breaking tests, and normal and special service conditions. Also gives detailed diagrams.
INDICE DE CLASSEMENT: C64164
BS EN 61129:1994 - Identical
NBN EN 61129:1995 - Identical
I.S. EN 61129:1994 - Identical
UNE EN 61129:1996 - Identical
SS EN 61129:1994 - Identical
SN EN 61129:1994 - Identical