
Alternating current earthing switches - Induced current switching
出版:International Electrotechnical Committee

专家解读视频
Applies to alternating current earthing switches, rated 52 kV and above, capable of switching induced currents. Specifies switching requirements for earthing switches used to earth transmission lines.
UNE EN 61129:1996 - Identical
SS EN 61129:1994 - Identical
SN EN 61129:1994 - Identical
DIN EN 61129 (1995-02) - Identical
VDE 0670-212:1995 - Identical
BS EN 61129:1994 - Identical
I.S. EN 61129:1994 - Identical