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在UL 8750里面有写"/ a. ~9 n" N5 `3 N+ h* ?, m7 \) B
% N+ U2 J4 W- r% [+ V8.7.1 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:
& [! b; M+ P3 X- Z0 r* v' va) 0.5 MIU for a two-wire cord- and plug-connected unit,
. Q5 j* T( [1 v' N$ ^% b1 q3 Ab) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and0 ?1 b8 o6 \& u l' q( y5 @
c) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
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