|
|
本帖最后由 小米 于 2012-11-7 19:07 编辑
: v" g0 L$ T- `3 D) I4 f/ Z$ P9 a0 r5 w
|  DSH 732& t4 y! g0 @' N# p7 m, L* p2 M
| Limits of tripping in 1.1 times the conventional tripping current after the tests of 9.12.11.3 or 9. ...
+ T- E+ `3 X6 @$ T6 j% f0 E( z- u | 9.12.12.1+ a8 [4 D( q: p2 R& M+ P! Q/ P
| 61009-1(ed.2);am1;am2
, w" x& [! ?# g" I L |
`* N" b; N, ^* ? a) B! @Standard(s)- No. Year
0 p; t" Z7 B0 Q" B( {5 vIEC 61009-1:2006-06, Ed. 2.24 K) S7 ?4 S2 i4 Y
DSH 0732( J! h% N: h, N. V& l
2009
5 L8 h& k/ @: H4 N" }Categories: POW, PROT
' ]/ @5 d1 g: G. y, hSubclause(s): 9.12.12.1
- `8 G' ^) L* \) U7 G6 PDeveloped by: CTL-ETF7" n4 X1 c5 N1 j. U& B1 {9 B
Subject: Limits of tripping in 1.1 times the conventional tripping current after the tests of 9.12.11.3 or 9.12.11.4b)
. D9 U* Q+ N' g7 f- `8 DKey words: Limits of tripping
4 r! J* W/ u1 g; z1 Z7 ~( ]Decision approved at the 2009 CTL Plenary Meeting
* Q. n6 |/ H( k, v1 n8 EQuestion:; ]5 V. K" z5 ?6 ?* w
After the tests of clause 9.12.11.3 or 9.12.11.4 item b), the tests of non-tripping and
: X% b& U- a9 F& \# K9 mtripping tests shall be performed according to 9.12.12.1. If the current is steadily
' i. Y5 u* V* p/ b* l( o w3 Qincreased within 5 s to 1.1 times the conventional tripping current at the end of this
4 k- C$ \& m$ R6 I! ?! [verification, should all the RCBOs trip within 1 h?/ l# P% p8 z( [
Decision:$ ]0 u9 {& y: n! B6 `" u, [7 b C
No, the sentence of “The RCBOs shall trip within 1 h” in 9.12.12.1 shall be replaced by
; T' \% l B8 S“The RCBOs shall trip within the conventional time”.0 B7 ` m7 }9 u7 C' V
3 g" G' I, Z, h, W9 V% R
; ~% |7 V5 G2 t |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有账号？注册安规
x
|
1/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-11-7 19:04
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡