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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 :: s; ~' ^; u7 k; q5 S3 L
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; s% v! g2 Z9 S3 {5 q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/ O- w* M( e7 w3 W, L; A* @
with 5.2.2, it is permitted to reduce the duration of the electric strength test to 1 s and to
- R% N$ B1 S9 [; g rreduce 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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