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引用第6楼minglei于2008-10-22 20:24发表的 :9 l! ] l/ R0 K, N0 X
IEC60335-1与IEC61000-4-5的脉冲应该不是一样的。
8 s5 Z9 w/ y# X Q8 y% i3 L, G& e0 V8 u完全是一样的, 7 p- y6 z' ^, Q W1 u" I( n/ P4 v
IEC 60335-1 clause 14:' w7 v( ?. p+ u7 t0 c2 G
“The impulse test voltage has a no-load waveshape corresponding to the 1,2/50 μs standard
- _. q) J4 r0 g8 k* t; _% E' limpulse specified in IEC 61180-1. It is supplied from a generator having a conventional
; o/ ~" d; O0 v0 |impedance not exceeding 42 . The impulse test voltage is applied three times for each' H5 ]6 y; H9 z; ~ x. x
polarity with intervals of at least 1 s.”9 e+ w9 ~6 F1 n; N
标准 waveform 来自 IEC 61180-1, 而 61180-1 的 waveform 就是与 61000-4-5 一样!' _- y# w/ I, c4 z
只是 60335 定义输出阻抗最大 42Ω. |
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