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发表于 2014-7-8 13:49
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jsspace 发表于 2014-7-8 08:56 5 T+ I( B3 w. i3 L% y
这个测试还需要参考SA6.1.4, SA8.20.1. n. O& \3 J, o, y6 U- U2 o! D
这个测试是针对两个PIN之间的绝缘,所以UL的做法是正确的。
" t+ _( G/ V' T$ ^而且这 ... . d4 [+ X, q5 T3 ]0 N
SA6.1.4 For devices substituting for linear fluorescent lamps, Clause SA6.13, some contacts for the G5
5 n V q! B0 k# {or G13 lamp bases are not used for electrical connections and will only be intended for mechanical$ Y: y) \2 U* y
support of the lamp. Such contacts shall have no connection, and, if two unused contacts are in a single
+ D) L5 X$ ?/ |. R$ |5 l; Vlamp base, the contacts shall not be connected (short-circuited) together or be connected (short-circuited). ?: O; \3 J% P; B% S/ C
to any dead metal part of the lamp base. These devices shall be subjected to the Isolation of lamp pins,
+ i4 U8 q" _/ l: P0 nClause SA8.20.、* s6 ?0 w/ w! ?; Q, I: @
我认为呢? 它是考虑单端输入灯管两端的绝缘强度。所以我感觉ITS的做法是对的? |
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