5395 标准查询与下载

IEC 60335-2-50/AMD1:1990 第1次修改

Safety of household and similar electrical appliances; part 2: particular requirements for commercial electric bains-marie; amendment 1 to IEC 335-2-50:1989

IEC 60335-2-52:1988 家用和类似电器的安全.第2部分第52节:通过一种安全隔离变压器连接主要电源的口腔保健用具的特殊要求

Safety of household and similar electrical appliances; part 2: particular requirements for oral hygiene appliances connected to the mains supply through a safety isolating transformer