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在UL 8750里面有写"* S' Y8 Q+ |* i+ ]2 f; m% z
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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:, k; ]1 A. M% `* n0 ], Z
a) 0.5 MIU for a two-wire cord- and plug-connected unit,) {5 k+ D! L- V9 Q4 K
b) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and
' ?4 }1 N9 g* j. N7 g# F$ A" dc) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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