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楼主 |
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 :
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, k+ g8 ]6 Y0 C8 B' L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
. f5 [1 S4 q4 g( pwith 5.2.2, it is permitted to reduce the duration of the electric strength test to 1 s and to
- o& @: Z9 ]7 Y; @reduce the test voltage permitted in Table 5C, if used, by 10 %.
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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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