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本帖最后由 小米 于 2012-11-7 19:07 编辑 0 } M h$ T! B& i, w
% \* T9 s/ d7 Y0 k) w G) w |  DSH 7326 x' o! T5 \7 \# y# F
| Limits of tripping in 1.1 times the conventional tripping current after the tests of 9.12.11.3 or 9. ...% u- Z5 }# m( e2 x
| 9.12.12.11 M1 y6 C" b4 K$ |4 E6 i! m
| 61009-1(ed.2);am1;am23 {; U) ^# `3 t/ M/ X2 ~8 Y
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' W1 v# K' d9 v6 h S; W. l+ j) xStandard(s)- No. Year
- Q. i m2 [* x) Q, |# q+ KIEC 61009-1:2006-06, Ed. 2.2
$ K$ ?% |. x8 ]; g \9 z5 |DSH 0732) h4 E; s$ E% y" f" V5 w
2009
( ]/ Y& C- Y$ o: _. TCategories: POW, PROT3 w) ^; C, b2 g. V9 p0 h8 v
Subclause(s): 9.12.12.1! I3 b3 {. J, @- Z: X/ D: l" K
Developed by: CTL-ETF7
2 Y' [% o! ?; R$ JSubject: Limits of tripping in 1.1 times the conventional tripping current after the tests of 9.12.11.3 or 9.12.11.4b)
( T& j/ \! i6 N2 `5 k! I9 yKey words: Limits of tripping
# w+ `# P& H G5 U, ^Decision approved at the 2009 CTL Plenary Meeting" C" i3 @% b1 r) ?2 q$ e
Question:9 ]! f _1 n. O/ f1 C3 ]% H. e, D5 T
After the tests of clause 9.12.11.3 or 9.12.11.4 item b), the tests of non-tripping and
4 L1 Z' I' T j4 J, y `: Dtripping tests shall be performed according to 9.12.12.1. If the current is steadily' p5 M/ R7 E4 S% {* x( o$ z
increased within 5 s to 1.1 times the conventional tripping current at the end of this! H8 c6 @0 S/ R+ O: k# E) m
verification, should all the RCBOs trip within 1 h?2 m5 ]( }4 i9 O1 j
Decision:: v, e1 r% D% O% ~% |) [
No, the sentence of “The RCBOs shall trip within 1 h” in 9.12.12.1 shall be replaced by% Q7 V$ x5 e, X* A4 Z" b/ V
“The RCBOs shall trip within the conventional time”.! x7 X) h$ e" q! Y5 m3 u2 h, I
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发表于 2012-11-7 19:04
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