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楼主 |
发表于 2014-4-4 14:10
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多谢各位的回复, 那基本上输入线是要满足18AWG, 我现在LED 驱动的部分PWB上是没有变压器的,所以我可能描述的非隔离是错误, 所以应该输出线也要按照高压来评估,满足18AWG, 另外目前我们的灯具针对lamp base 的触点是直接焊上两条电线,标准要求:6.2.2 A soldered joint shall be mechanically secure before soldering 需要机械固定,
7 @) M4 g& Z% P; b+ Q4 f8 z k6.2.3 A wire is considered to be mechanically secure when one or more of the following is provided:
( e9 T; [( @" E& O5 I! Q3 da) At least one full wrap around a terminal,
* r. ? r$ F& @3 m" \3 K/ fb) At least one right angle bend when passed through an eyelet or opening, except on printedwiring+ u/ T7 V; V: e3 B% O
boards where components are properly inserted and soldered or mechanically secured; H1 C `" M. P! I g
by design, or
1 J9 K" L$ F8 r& e$ K3 k3 fc) It is twisted with other conductors.所以我要确定是不是机械固定必须按照6.2.3的a,b,c, |
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