rotection against electric shocks
umps;Safety;Safety engineering;Safety requirements;Specification (approval);Testing【摘要】: Deals with the safety of electric pumps for liquids having a temperature not exceeding 90 deg C, with a rated voltage of not more than 250 V for single-phase and 480 V for other appliances. Examples of appliances within the scope of this standard are aqu【中国标准分类号】: Y60【国际标准分类号】: 23_080【页数】: 42P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |