
High-voltage Switchgear And Controlgear - Part 201: Ac Insulation-enclosed Switchgear And Controlgear For Rated Voltages Above 1 Kv And Up To And Including 52 Kv
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Defines requirements for factory-assembled insulation-enclosed switchgear and controlgear for alternating current of rated voltages above 1 kV and up to and including 52 kV for indoor installation and for service frequencies up to and including 60 Hz.