
A.C. METAL-ENCLOSED SWITCHGEAR AND CONTROLGEAR FOR RATED VOLTAGES ABOVE 1 KV AND UP TO AND INCLUDING 72.5 KV; METHOD FOR TESTING THE METAL-ENCLOSED SWITCHGEAR AND CONTROLGEAR UNDER CONDITIONS OF ARCING DUE TO ON INTERNAL FAULT
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
VDE 0670-601 : 1984 - Identical