标题: 请教打蜡机UL认证耐久测试方法 [打印本页] 作者: marry2008 时间: 2009-5-14 14:38 标题: 请教打蜡机UL认证耐久测试方法 目前正在处理一款打蜡机的UL认证项目,但是对于其耐久测试的方法不是很确定,请知道的朋友指导一下。 " A) W! G/ ~" b# _3 G" }& h& E6 x 5 J' o, M, }1 t% y测试的标准为UL 745-1和UL 745-2-4。对于-1中的要求我是比较清楚的,只是-2-4中对此的补充要求看的不是很明白。下面为涉及到的条款的具体内容,供大家参考: : k: s p, v, o& C! Z; t* k; L2 V7 B5 z/ P% H, Q) z/ D
16 Endurance * c2 A- v5 R5 u8 YThis clause of Part 1 is applicable except as follows: 9 H* v: d {; ?% I16.2 Addition: 1 K+ c+ D8 L! w- QOrbital sanders and reciprocating sanders are operated at rated voltage while the platen, fitted with 1 F7 H% h/ X! O0 |+ h" iabrasive paper in reverse position, is resting under the weight of the sander on a steel plate. The abrasive paper should be replaced as required to avoid direct contact between platen and steel plate.& M/ e) M! o4 t" a3 X
Orbital polishers are operated at rated voltage while the platen, filled with the supplied polishing bonnet, is resting under the weight of the polisher on a steel plate. The bonnet is to be replaced as required to avoid direct contact between the platen and the steel plate.作者: milighost 时间: 2009-5-14 15:28
LZ有哪句不清楚,说的很明白啊?! s/ s& c4 r5 z6 U) a4 ^+ J; f