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引用第0楼gamblegan于2009-05-11 13:47发表的 求助:SPT电线印字在光边,UL62哪一条明确指出 :
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根据最新UL62标准,
2 U9 H3 ~9 F" @# l4.1.9.3 For integral constructions, one conductor shall be distinguishable by physical or visual means(e.g., ridges, grooves, ink printing, insulation color).- I; X3 S- f" R, n
也就是说,UL62里面是没有规定SPT电线印字一定要在光边的,
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$ B" {; B8 S% J5 e- n! w这本身就是行业标准,客户应该有要求,SPT电线都是交给Power Supply cord厂,他们那里组装时光边(即印字边)都是连着火线端,而毛边电线连着零线端。----征对极性插头(polarized PCS) |
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