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本帖最后由 H-RH 于 2014-6-16 13:41 编辑 ; {, a. N5 s& P
diler 发表于 2014-6-16 10:14 4 W. r5 m2 W/ M! g+ c
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!
0 d" T( D9 M" W( H如果是 IEC 61547 则有些分別:+ ]/ j6 D3 ^) P
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IEC 61547:2009& y I+ m2 z! u& {
5.7 Surges
5 C* x! ~8 s* ?3 ?These 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 lighting1 [, I$ E& d% V4 h
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