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, . X# G' _' r4 h' e, Q9 z, z5 m请问LED 灯管在ISOLATION OF LAMP PINS项目要如何进行测试?/ ]3 y. X+ O+ ]% o+ Q 作者: simonzhang 时间: 2015-7-4 23:31 本帖最后由 simonzhang 于 2015-7-4 23:32 编辑 + F% |' j8 H% U9 Y4 ], T% T& A 7 B: \+ F& f0 u7 ]0 W' ISA8.20.2 The LED lamp shall be operated with 600 V ac. applied to the pins of the opposite ends of the + H" D, m- ]7 Y# z5 Glamp 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 ) k, E0 \ [9 A* C
SA8.20.2 The LED lamp shall be operated with 600 V ac. applied to the pins of the opposite ends of t ...