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jsspace 发表于 2014-7-8 08:56 & ^0 A2 I: T+ L/ e
这个测试还需要参考SA6.1.4, SA8.20.1
8 ~' T" {* v! B* T/ i" q# D2 W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。
, [8 p; s% Y. K* {9 D而且这 ... 0 N0 e2 K' ^9 s
SA6.1.4 For devices substituting for linear fluorescent lamps, Clause SA6.13, some contacts for the G5
3 w8 N- F* q' b# y' {* Z% Hor G13 lamp bases are not used for electrical connections and will only be intended for mechanical7 h' Y; ?. s5 F$ M) _& N0 @4 V
support of the lamp. Such contacts shall have no connection, and, if two unused contacts are in a single
& F! M. L& @4 s& U6 q3 T( mlamp base, the contacts shall not be connected (short-circuited) together or be connected (short-circuited): U" N; X0 A3 Z/ D3 m
to any dead metal part of the lamp base. These devices shall be subjected to the Isolation of lamp pins,
* v" a- d- y+ [Clause SA8.20.、! ?! k% w5 c M1 O
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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