|
楼主 |
发表于 2014-7-8 13:49
|
显示全部楼层
jsspace 发表于 2014-7-8 08:56
: C( i* A6 s$ l+ t. G这个测试还需要参考SA6.1.4, SA8.20.1
* b7 z+ {( U3 e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。. M( W' L4 q) ^7 a& }
而且这 ...
: E! g) j; q8 X* g# C9 }9 ESA6.1.4 For devices substituting for linear fluorescent lamps, Clause SA6.13, some contacts for the G5+ ^4 ]4 c4 I/ R6 Y" H
or G13 lamp bases are not used for electrical connections and will only be intended for mechanical: K1 ]; o. H' w( U* ]6 D: H- f
support of the lamp. Such contacts shall have no connection, and, if two unused contacts are in a single
4 a3 B9 {5 x" j* l- q2 g6 olamp base, the contacts shall not be connected (short-circuited) together or be connected (short-circuited)
: N( S! N+ B3 Oto any dead metal part of the lamp base. These devices shall be subjected to the Isolation of lamp pins,
6 d2 V* s7 }) bClause SA8.20.、; U, m8 ]/ o( P' s, P) n
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? |
|