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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,
3 D! u' j% G& x: a) C3 n/ Q9 h6.2.3 A wire is considered to be mechanically secure when one or more of the following is provided:
3 ^8 Z: l W6 }* `a) At least one full wrap around a terminal,
/ \% \: J! ^6 D# I* I6 s3 ]b) At least one right angle bend when passed through an eyelet or opening, except on printedwiring
( r& i2 |. I6 W# P5 Y8 I& V9 v% v \boards where components are properly inserted and soldered or mechanically secured j( w# ^2 ]0 f5 u: k% B: S5 p; p2 B7 g
by design, or; x8 w3 g- o1 d) A! F
c) 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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