
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 104: ALTERNATING CURRENT SWITCHES FOR RATED VOLTAGES HIGHER THAN 52 KV
出版:International Electrotechnical Committee

專家解讀視頻
Pertains to three-pole alternating current switches for rated voltages higher than 52 kV, having making and breaking current ratings, for indoor and outdoor installations, and for rated frequencies up to and including 60 Hz.
NF EN 62271-104 : 2015 - Identical
DS EN 62271-104 : 2015 - Identical
NBN EN 62271-104 : 2015 - Identical
PN EN 62271-104 : 2015 - Identical
VDE 0671-104 : 2015 - Identical
UNE EN 62271-104 : 2015 - Identical
CEI EN 62271-104 : 2016 - Identical
DIN EN 62271-104 : 2015 - Identical
NEN EN IEC 62271-104 : 2015 - Identical
BS EN 62271-104 : 2015 - Identical
SANS 62271-104 : 2ED 2016 - Identical