Draft Document - Adjustable speed electrical power drive systems - Part 4: General requirements; Rating specifications for a.c. power drive systems above 1000 V a.c., and not exceeding 35kV (IEC 22G/68/CDV:2000); Deutsche Fassung prEN 61800-4:2000
文件草案.可调速电力驱动系统.第4部分:一般要求;交流1000V以上但不超过35kV的交流电力驱动系统的额定值规范(IEC 22G/68/CDV:2000);Deutsche Fassung prEN 61800-4:2000