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PN EN 60238 : 2007 AMD 2 2011現(xiàn)行
出版：Polish Committee for Standardization
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標(biāo)準(zhǔn)編號： PN EN 60238 : 2007 AMD 2 2011
標(biāo)準(zhǔn)類別：Standard
出版單位：Polish Committee for Standardization
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
Describes requirements and test methods for lampholders with Edison thread E14, E27 and E40, designed for connection to the supply of lamps only and switched-lampholders for use in a.c. circuits only, where the working voltage does not exceed 250 V r.m.s.
