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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:
8 B: x. N) J t4 j(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.% e+ }* B+ A+ ]% F
0 ]; ^6 G2 }0 w0 r(c) between output circuits and exposed conductive surfaces.
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(d) with output circuits conductively connected to exposed conductive surfaces, between output circuits/exposed conductive surfaces and the grounded pole of the supply circuit.6 W# |7 J! d. A* [8 d' b& M
; Q" \+ H$ c; m" P" U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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