|
|

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 :. R$ f* `# ~/ ]
; t, B0 C% V! o. a" s4 t3 ?
( F, {4 M" w7 |5 ~8 C9 w+ }- W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' L% G% _( U" S9 [0 K& z
with 5.2.2, it is permitted to reduce the duration of the electric strength test to 1 s and to
( F% N" u; I4 V9 @9 Dreduce the test voltage permitted in Table 5C, if used, by 10 %.
3 r3 `( T! e5 y+ r5 D0 W4 g8 d6 X
; K- F+ ]# n1 ~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?? |
|