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引用第6楼minglei于2008-10-22 20:24发表的 :
; Y6 E# [2 ]4 B k# I! j0 j' ~/ {IEC60335-1与IEC61000-4-5的脉冲应该不是一样的。
+ G5 t9 F/ k0 o完全是一样的,
$ y( a- y2 _6 h. `IEC 60335-1 clause 14:1 s- J. e \3 O* m( |% b
“The impulse test voltage has a no-load waveshape corresponding to the 1,2/50 μs standard$ ~& Y" N3 E6 f0 _
impulse specified in IEC 61180-1. It is supplied from a generator having a conventional
9 K; d7 }1 ~6 d! g( a- Uimpedance not exceeding 42 . The impulse test voltage is applied three times for each+ c) l6 Z0 L# G; }
polarity with intervals of at least 1 s.”
- ^3 p4 w" f6 g3 O4 K. G! P标准 waveform 来自 IEC 61180-1, 而 61180-1 的 waveform 就是与 61000-4-5 一样!4 d. |8 w: A& ^ P" x& W% K2 i
只是 60335 定义输出阻抗最大 42Ω. |
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