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本帖最后由 H-RH 于 2014-6-16 13:41 编辑
! u: Y$ i5 f5 `8 Z) Hdiler 发表于 2014-6-16 10:14 
, U! O4 g+ E) `: ]' @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! ( p! P' r3 S- G% k( z
如果是 IEC 61547 则有些分別:
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5.7 Surges
8 }1 C) e2 ], m1 }7 a& OThese 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; ]$ l" k, U. _) e; p( L- D
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