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在UL 8750里面有写"
7 b0 D c x9 D# m3 Z5 j) K, A
+ o8 v, k( G6 I/ O5 b) L1 _1 f. W8.7.1 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:5 ~) a9 t; k; p" V. N K+ d
a) 0.5 MIU for a two-wire cord- and plug-connected unit,/ r v+ ?/ _) n( @
b) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and K$ V% _) W7 ~' q9 y: a
c) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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