This standard specifies the types,the basic parameters and dimensions of three-phase plugs and socket-outlets for household and similar purposes.
This standard applies to three-phase plugs and three-phase fixed or portable socket-outlets for a.c.50 Hz only,with a rated voltage of 440 V and a rated current not exceeding 32 A,intended for household and similar purposes.
This standard does not exclude the use of three-phase plugs and socket-outlets on building sites,or for agricultural and commercial applications.
定价: 372元 / 折扣价: 317 元 加购物车