709516327 发表于 2012-8-2 17:25

关于IEC/EN60950标准疑点

向各位大侠,请教一个问题:IEC/EN 60950第2.2.3章节:
thevoltages betweenanytwo conductorsof the SELVCIRCUIT or CIRCUITS and between any one such conductor and earth(see 1.4.9)shall not exceed 42,4V peak, or 60V d.c.(V1 in Figure 2E) for longer than 200 ms. Moreover, the voltage shall not exceed 71 V peak or120 V d.c. (V2 in Figure 2E).
其中不超过71 V peak or120 V dc,具体是指哪个时段的电压值??

sharkxiao 发表于 2012-8-3 06:08

200ms前!!

tjuking 发表于 2012-8-3 10:38

同意楼上
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