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在UL 8750里面有写"( c& E4 L' }+ Y) L3 \, n1 Y
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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:
# h {( f# D2 x; sa) 0.5 MIU for a two-wire cord- and plug-connected unit,3 t+ B! F7 d# {6 A0 V6 {& M! Y
b) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and# N7 s! S: K0 |! g
c) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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