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在UL 8750里面有写"
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8.7.1 A cord-connected unit rated for a nominal 250-V or less supply shall be tested in accordance with this section. Leakage current shall not be more than:' E( O5 e: _7 Y+ d: i x. A
a) 0.5 MIU for a two-wire cord- and plug-connected unit,
7 O& P! T4 A: b2 t* o8 f! |b) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and& Z* `- l4 Y W0 u( h* Q5 \( Z
c) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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