标题: 请问LED驱动电源的漏电流是多少 [打印本页] 作者: joana311 时间: 2010-1-13 09:52 标题: 请问LED驱动电源的漏电流是多少 请问各位大虾，接地的LED驱动电源的漏电流是多少？没有接地的又是多少？谢谢！！作者: cjh80156179 时间: 2010-1-13 10:16
是低压的吧,没有要求.作者: stonerqq 时间: 2010-1-13 10:21
在UL 8750里面有写"* P V. `2 S8 n- E
/ b+ }. g$ W5 k* Q& Y8.7.1 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:; W3 G& g" ]7 n% l! ?: ]. o& B
a) 0.5 MIU for a two-wire cord- and plug-connected unit, {& o: x8 |3 _& L' w) bb) 0.5 MIU for a three-wire (including grounding conductor) cord-and plug-connected portable unit, and3 U3 K# \6 |6 W+ d& K# b, ?) o& o
c) 0.75 MIU for a three-wire (including grounding conductor) cord- and plug-connected stationary or fixed unit.作者: joana311 时间: 2010-1-13 13:57
非常感谢！！！作者: ruin 时间: 2010-1-14 22:10
ls 太厉害了啊作者: qingff5 时间: 2010-1-16 11:28
不懂
