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发表于 2011-4-21 14:15
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引用第11楼阿bin于2011-04-21 08:58发表的 :: X' f2 j# C/ N- f* v8 G% L
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8 K" ]4 b+ ]/ F- |其他地方指的是标准的其他条款,例如附录U,测试时间很明显的说明可以减少到1s,试验电压值降低10% Where, elsewhere in this standard, ROUTINE TESTS are required to be conducted in accordance
( J% i1 R2 z) ~ Y8 [# ]+ L }with 5.2.2, it is permitted to reduce the duration of the electric strength test to 1 s and to
, ]2 L4 v4 A; N g, X- t1 {reduce the test voltage permitted in Table 5C, if used, by 10 %.) a) s+ r% ]7 t/ a" ~% b9 g" S) m! f
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其他地方我明白了,可我还是不明白附录U和表5C能有什么关系,测试时间可以减少到1秒我也知道,如果根据表格5C,基本绝缘要求1500VAVC, 那就是打1500-1500*0.1=1350VAC 一秒钟?? |
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