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如题所示,关于IEC60950-1:2005中Routine Test 耐压测试时间与电压设定,我本人从标准中一直没看到有比较明确的说法。
0 Y6 x1 Y% M$ @+ \8 Q' m1 e0 }根据5.2.2章节有如下内容:
: t3 b B! U" G+ X* ^Where, elsewhere in this standard, ROUTINE TESTS are required to be conducted in accordance: \( i& j' H) r! U3 g* g
with 5.2.2, it is permitted to reduce the duration of the electric strength test to 1 s and to
6 t! t' s/ u3 J* r$ E# W2 Wreduce the test voltage permitted in Table 5C, if used, by 10 %.
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* ~$ s" A5 B6 C9 m1 V8 f* N这个内容说时间可以减少到1秒,电压可以根据表C来进行,但是说得很模糊,尤其是
* X, ^+ z. R/ |7 `" s |0 a3 xWhere, elsewhere 这两个单词,不好理解到底是哪里。是否也包括LN对地?我们产线上打的地方就是LN对地。
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还有在Annex U 中有如下内容:: v% o, p0 {' Q9 ~8 x4 i; T# h- `
U.3.1 Routine testing8 i$ j7 f3 T) P Q
The test voltage for ROUTINE TESTING shall be the appropriate test voltage in accordance with
?8 g5 o) D- t5 p5.2.2 of this standard, with a minimum of, b% t( h G$ q2 D. y
– 1 500 V a.c. r.m.s. for BASIC INSULATION or SUPPLEMENTARY INSULATION, or
5 J8 Y+ K# n2 m5 b– 3 000 V a.c. r.m.s. for REINFORCED INSULATION.
" [# {2 X u# M& O8 d但是我一直觉得Annex U 只适用于Insulated winding wires for use without interleaved insulation,而不是用于我们产线上的位置(我们产线一般就打LN对地)。
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* J7 M- ? k( I) b- s% P9 [希望各位可以引出标准进行讨论。 |
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