标题: UL 1993 LED 灯管测试问题 [打印本页] 作者: chilin85 时间: 2015-5-29 15:53 标题: UL 1993 LED 灯管测试问题 各位大侠,) V- Z" r5 z0 R! i
请问LED 灯管在ISOLATION OF LAMP PINS项目要如何进行测试? ' k3 U+ _- R( ?) T作者: simonzhang 时间: 2015-7-4 23:31 本帖最后由 simonzhang 于 2015-7-4 23:32 编辑 ! ~; Q$ W5 v) T# i- F( d" Q! s H* b( g6 W
SA8.20.2 The LED lamp shall be operated with 600 V ac. applied to the pins of the opposite ends of the 0 L- g- @8 G+ n4 n% tlamp for double ended LED lamps. 按照标准的字面意思是600Vac 电压加在单端通电灯管的两端。实际上这样测试没有什么意义。因为另外一端通常都是开路的。作者: chilin85 时间: 2015-7-7 16:37
simonzhang 发表于 2015-7-4 23:31 ( Q* J' o& q, v0 k3 C) m6 n8 X! H9 P% j
SA8.20.2 The LED lamp shall be operated with 600 V ac. applied to the pins of the opposite ends of t ...