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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,
+ I* ]5 ~4 w) t/ x+ `7 D* ~5 q( J+ p6.2.3 A wire is considered to be mechanically secure when one or more of the following is provided:
5 ] H1 P! R6 u& aa) At least one full wrap around a terminal,7 Y* `; R8 j' e
b) At least one right angle bend when passed through an eyelet or opening, except on printedwiring- L, m! m" l/ H, ]( F3 N+ i
boards where components are properly inserted and soldered or mechanically secured
h6 T7 D# ]+ I( S- f/ Nby design, or2 { |6 Z) c6 |8 s! K3 G
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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