|
|
本帖最后由 小米 于 2012-11-7 19:07 编辑 5 {9 F) R- D; {" v
: @% k% }2 J9 ^3 \. \/ m2 k |  DSH 732
% i; e! D7 I& t | Limits of tripping in 1.1 times the conventional tripping current after the tests of 9.12.11.3 or 9. ...
! y' L+ t2 {$ j$ j$ h9 G: C" o/ T | 9.12.12.16 u+ `% ]( B" M% ?
| 61009-1(ed.2);am1;am2
% C3 W' q5 C! J |
4 w- s' ?: O. d% y0 D0 ?* d8 g/ ~1 _
Standard(s)- No. Year( q1 Q) x; P1 ?* ?/ N3 o6 g
IEC 61009-1:2006-06, Ed. 2.2
2 a) c1 m- \$ T V1 ~" xDSH 0732
8 c/ d& d! b2 g) ~3 J# Z20095 |7 N0 X! d2 a8 i
Categories: POW, PROT( b- C$ p, p9 i& g. ]% i2 j ^" \: K
Subclause(s): 9.12.12.1. [2 N6 O- {7 x
Developed by: CTL-ETF7: J& @6 M& D6 Y% c: }* D$ @
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)
! [" Y0 O0 q u9 H: C) ?1 ~0 L" {Key words: Limits of tripping( A% A) I* n2 T+ H
Decision approved at the 2009 CTL Plenary Meeting7 F$ |/ V4 h3 d/ g& |$ ~
Question:
0 [, \+ n7 E& s' ?After the tests of clause 9.12.11.3 or 9.12.11.4 item b), the tests of non-tripping and/ B1 N/ ^6 s" q1 f0 P
tripping tests shall be performed according to 9.12.12.1. If the current is steadily1 C! X. c9 Y7 c7 M- N& P
increased within 5 s to 1.1 times the conventional tripping current at the end of this+ V! e. L$ X" U
verification, should all the RCBOs trip within 1 h?
6 K+ O) ^. k9 ]3 X7 r4 ADecision:
) u& ]4 X( T2 ]& ~4 \& H2 |No, the sentence of “The RCBOs shall trip within 1 h” in 9.12.12.1 shall be replaced by
8 R1 Q% {, ^% s“The RCBOs shall trip within the conventional time”.
# x" a. @$ A1 L* e. o; O
+ F$ M0 q2 A( m* j# k6 ?% A2 N! X! K' v I% O
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？注册安规
x
|
/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
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡