
High-voltage Switchgear And Controlgear - Part 110: Inductive Load Switching
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Applies to a.c. circuit-breakers designed for indoor or outdoor installation, for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1000 V and applied for inductive current switching with or without additional short-circuit current breaking duties.