请教打耐压问题
请教各位大侠:LED球灯泡的打耐压UL规定中是哪两点啊?是AC一端对球灯铝散热板,还是AC一端对灯罩,打多少伏呢? IEC60968 quote: ES cap: between accessible metal parts and part of screw caps:type HV (220-250V): 4000Vrms
type BV(100-120V): 1000V+2U 剛好我最近有遇到這個問題, UL是打AC一端对球灯铝散热板, 耐壓2U+1000V ,詳見UL 8750 8.4
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