标题: 折磨了我一天的问题 [打印本页] 作者: defong 时间: 2011-10-7 16:09 标题: 折磨了我一天的问题 测试条件如下: 9 ]! W, l$ e5 |9 M" `* c- {1 产品为S.R.C.D类型的插座5 K, J W* Z# |$ ]5 Z
2 测试波形参数为1.2/50us---8/20us ( \1 W0 Y( O4 ^9 f8 l8 q# M3 产品做CE认证,出售英国. + u! n" U7 e2 q' k9 m7 p w 8 v/ i6 [, s( z" [3 V请问: 1 测试参数是否为 共模 4000V, 差模 2000V * D4 z) y) x$ }" Q 2 测试后是怎么判定的. 是不能脱扣?.....还是可以脱扣,只要功能正常就可以. " L& A* S B( `8 c0 @9 n : v: c z- I3 p查了一下相关的标准...IEC 61543 中说的是可以脱扣.8 A7 q4 A) w& k3 q' d
GB17626.5 对应的IEC61004-4.5 也是可以.' D/ L/ Z f( e: S7 F4 R6 W
但.......EN 61543 中的表5 判定却是不能.... ! F g9 W" u8 D! x( q: A f) i 7 t4 j: A* Z6 o- i. d8 V. H7 B. ?; o
请大家帮我....作者: wang8494 时间: 2011-10-7 16:14
最好问问你的客户，他们用的标准是哪个，不然你是白费力气的， * X8 |+ f( e& k9 b, N; N, t: i$ S+ r4 s( `. \% T5 `
（俺吃过好几次亏，按标准测试完了，人家不认同。）作者: H-RH 时间: 2011-10-7 16:49
According to EN 61543:1995+A1+A2+A3:3 P/ E2 n/ z6 r' b
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In table 5, T2.3a have a note 1 to PRCD & SRCD, * w0 n5 t; A$ o( \4 G: w 2 i: s/ b% J, M2 aNote 1 include the following statement: + _4 E0 i& n2 }* S5 ~; D) _For SRCDs and PRCDs the performance criterion is given in 5.1.3 and only T2.3a has to be performed. 8 @; P( s9 g8 A% Y# r( B+ _0 z) u S2 H% }7 l. W& `/ P! f
5.1.3 During the test making reference to this performance criterion the RCD may trip./ n+ |2 Z) L f( l, ~6 |
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Per my understanding, trip is allowed.作者: defong 时间: 2011-10-7 17:27
but I have no that standard you mentioned above EN 61543:1995+A1+A2+A3: will you share it with us. i searched it ,but finally ,i can only found the edition of 1996.作者: H-RH 时间: 2011-10-7 19:04
龙王已经发了在这里很久:5 k, E, G3 d- K: i8 P http://www.angui.org/read.php?tid-83463.html作者: defong 时间: 2011-10-8 08:23
oh my god ,i 'm so careless that i haven't found out that statement espcially for the SRCDs and PRCDs since i check it again. thanks for your help.H-RH.you are so kind.作者: jackychen 时间: 2011-10-8 13:46
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