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在UL 8750里面有写") x& Q5 i- I9 D& \: N- V$ D
9 e; y8 G3 N4 a# l4 W8 P) ]2 v9 b8.7.1 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:
4 A6 J; v5 e/ m) Ga) 0.5 MIU for a two-wire cord- and plug-connected unit,! e" P( b6 \% |6 ]8 O& ]! _. ^
b) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and
% k# I- l; V6 c& }! c* _( ac) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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