|
引用第11楼阿bin于2011-04-21 08:58发表的 :' _% K; b8 f, [! i0 T
. G: }0 v9 J; r T- F
% |+ X; S3 u9 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
8 N4 j! V2 \' m% v7 f. b9 Twith 5.2.2, it is permitted to reduce the duration of the electric strength test to 1 s and to
) m& s' k/ l Q, i/ [reduce the test voltage permitted in Table 5C, if used, by 10 %.
% n0 ~9 q9 q! R( D* l
! K3 J( V3 Y6 R) ?# y+ X9 P! L6 T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?? |
|