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 z& S- J: r* s& w1 产品为S.R.C.D类型的插座( a0 A ~5 k9 j1 ~3 U* n- K3 @
2 测试波形参数为1.2/50us---8/20us5 @0 w* A$ h0 r" L' E r
3 产品做CE认证,出售英国. . ?+ k& d% a: d: y2 N& x+ f! H- o4 V' f
请问: 1 测试参数是否为 共模 4000V, 差模 2000V * x$ l1 g- P' Y3 t 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. * Y: ~$ D, C/ H1 W % o4 Q# [4 q( o8 a5 ^* ^/ H查了一下相关的标准...IEC 61543 中说的是可以脱扣. . u7 R# F. {: D/ l GB17626.5 对应的IEC61004-4.5 也是可以. ; P% f, S0 ~0 m6 @4 k 但.......EN 61543 中的表5 判定却是不能....# l7 f2 h5 n, k3 c" \
& _) V; R9 N6 d/ S( i' {
# O9 e4 m9 s" S/ R9 y7 `; m
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， : \/ V @4 h3 v1 u- ` & ]/ E9 f, _+ U, G1 O& P7 T（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+A3:1 W o/ b: c$ M. A# c0 U8 k
( g* h" r3 ~, w* L3 [* x
In table 5, T2.3a have a note 1 to PRCD & SRCD, * ^+ b4 O2 ?6 E- V8 R 7 e) v2 N1 e1 fNote 1 include the following statement:6 z, T# H* D8 v7 ? E
For SRCDs and PRCDs the performance criterion is given in 5.1.3 and only T2.3a has to be performed.% s$ t( a! Z8 N* C7 f2 ^
1 [) f5 [2 I/ \5.1.3 During the test making reference to this performance criterion the RCD may trip.8 V7 d" E i3 u* [' G) u
& m) {9 s. C0 ~4 hPer 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: ' w+ x. E! Y8 b! H* l: z3 ^9 a) d$ whttp://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
提示: 作者被禁止或删除 内容自动屏蔽