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本帖最后由 H-RH 于 2014-6-16 13:41 编辑
1 G4 K. f0 v% C5 ^7 k7 E4 X9 K& Idiler 发表于 2014-6-16 10:14 ' o: a$ c2 F- r9 ~$ C2 d
能说一下具体是哪条有提到吗,一直没发现有类似的内容,谢谢! 8 G1 z8 k" ~4 U) f0 c. U
如果是 IEC 61547 则有些分別:
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$ Y$ a: H/ A3 [5 j/ X! }0 v2 H1 P# VIEC 61547:2009' a' U$ P# {) G5 {5 `2 B- P% i8 T
5.7 Surges
4 k7 |; {. Z5 j9 sThese tests are carried out according to IEC 61000-4-5, with test levels as given in Table 10 of this standard. Lower levels need not to be tested. Pulses shall be applied to the a.c. voltage wave as follows; five positive polarity pulses at the 90o phase angle, five negative polarity pulses at the 270o phase angle. Two test levels are given for different types of lighting
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