IEC TS 60034-34:2020 EN acc52217
Rotating electrical machines - Part 34: AC adjustable speed rolling mill motors
现行
发布日期 :
2020-11-19
实施日期 :
IEC 61972:2002 EN-FR 22ba0d71
Method for determining losses and efficiency of three-phase cage induction motors
被代替
发布日期 :
2002-11-22
实施日期 :