
High-Voltage Switchgear And Controlgear - Part 104: Alternating Current Switches For Rated Voltages Higher Than 52 Kv
出版:Nederlands Normalisatie Instituut

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.
Supersedes NEN 10265-2 and NEN EN IEC 60265-2. (10/2009)