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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:
) y. n% C+ N9 k) sa) 0.5 MIU for a two-wire cord- and plug-connected unit,; T! b" E& o% ~" Q, A
b) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and
+ Z' R6 D: a0 u& g* ~$ U, _c) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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