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在UL 8750里面有写"+ A* [+ c- _( U6 {+ q) \4 w8 @
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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:6 F( W/ l8 m$ Z2 y' ]
a) 0.5 MIU for a two-wire cord- and plug-connected unit,
" ?) k6 b/ f3 k; G8 K% Zb) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and$ o1 \9 p" c2 a# c( B# N; A8 q
c) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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