标准摘要
Applies to plugs and socket-outlets, cable couplers and appliance couplers, with a rated operating voltage not exceeding 690 V d.c. or a.c, 500 Hz a.c. and a rated current not exceeding 250 A, primarily intended for industrial use, either indoors or outdoors when the ambient temperature does not normally exceed 40°C. This publication is of high relevance for Smart Grid.
英文名称Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements