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UL1310的泄漏电流和其它标准要求的不同(如测量位置,测量网络), 测量位置应该有4点:
$ w8 A" h" ?: c( D(a) between exposed conductive surfaces and the grounded pole of the supply circuit.
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(b) between output circuits and the grounded pole of the supply circuit.9 |' d7 c, I& h# v
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(c) between output circuits and exposed conductive surfaces.9 d: j# _, Q% X! X9 y8 R6 j3 r
, F0 g1 Z$ e& n4 y$ s8 F(d) with output circuits conductively connected to exposed conductive surfaces, between output circuits/exposed conductive surfaces and the grounded pole of the supply circuit.9 J$ u+ W. m- c; N, R. g
7 I, `% |% \# n. B8 z: {% a如果你的电源产品初次之间没有跨接电阻或电容, 那么测出来的值应该很小,可能就是0.05mA左右. |
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