|
|

楼主 |
发表于 2011-4-21 14:15
|
显示全部楼层
引用第11楼阿bin于2011-04-21 08:58发表的 :3 |& R: Z" r$ _. b
+ {) ~5 g! @7 W# G* S3 e
$ K0 @8 E* o7 {1 G% k' |* 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
+ ?& e. g* k1 d/ N4 t0 F' I$ Cwith 5.2.2, it is permitted to reduce the duration of the electric strength test to 1 s and to
; S$ W% M9 N8 _reduce the test voltage permitted in Table 5C, if used, by 10 %.6 m/ Q3 `; D/ n$ n# @) ^
: ^5 E+ v( z* \; g3 p* {$ `+ M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?? |
|