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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 / e1 L/ f5 L& w) f) V* o/ {
这个测试还需要参考SA6.1.4, SA8.20.1
- w6 [ B0 y- l, |! s0 \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。
! n/ [8 W$ W6 Z1 l" c3 N而且这 ... * A1 d8 g- L; W: [" K" B/ S6 E
SA6.1.4 For devices substituting for linear fluorescent lamps, Clause SA6.13, some contacts for the G55 u. e5 w8 t* p3 R; ~* R
or G13 lamp bases are not used for electrical connections and will only be intended for mechanical( z: l4 \) B7 n" C; o O% f, I. X+ O
support of the lamp. Such contacts shall have no connection, and, if two unused contacts are in a single) W, _* r. _: q* [$ G
lamp base, the contacts shall not be connected (short-circuited) together or be connected (short-circuited)+ c+ z6 |- t5 c$ z/ h( p, U* h
to any dead metal part of the lamp base. These devices shall be subjected to the Isolation of lamp pins,
% H+ X$ j- W& t1 i" |5 m1 WClause SA8.20.、
0 c9 O! ~; {9 L N3 x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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