|
在UL 8750里面有写"2 ^9 x5 m+ ~7 A4 J. e/ E+ m
4 t$ W4 H7 v7 V$ \4 J( g8.7.1 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:
" e4 R& V- \) e" y% ka) 0.5 MIU for a two-wire cord- and plug-connected unit,* F& f/ L( J8 I7 A$ H# K
b) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and
w, ?/ [' C% C& lc) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit. |
|