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本帖最后由 小米 于 2012-11-7 19:07 编辑 ' s! C9 q* [8 d. y! y
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|  DSH 7325 s, Y3 k- l6 \0 Q$ H) L9 x. H+ o
| Limits of tripping in 1.1 times the conventional tripping current after the tests of 9.12.11.3 or 9. ...
6 g$ c9 \8 x2 G" h6 j' a; M | 9.12.12.1
7 M/ G8 l) h+ z) W& y& ^ | 61009-1(ed.2);am1;am2% K# I, s1 L/ t7 C8 r
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Standard(s)- No. Year# q0 A' |$ a5 o; s5 \4 r1 N. n
IEC 61009-1:2006-06, Ed. 2.25 L' r! z0 f9 r+ V8 i
DSH 0732
7 p7 t$ L) J* p! I3 Y. D' E2009; Z9 u. E2 [) S2 U8 K2 {3 x0 ~6 r
Categories: POW, PROT2 N6 d1 @) f9 [" Y
Subclause(s): 9.12.12.1
; H! D& N H' d. C! w0 H+ M$ [ k7 r* hDeveloped by: CTL-ETF74 r" n6 h1 ^. y0 ]
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): k1 ~+ J& G6 C/ w: V' x
Key words: Limits of tripping. E4 p- r- a9 G
Decision approved at the 2009 CTL Plenary Meeting: D6 |: c' n9 c* ]. e. e0 t
Question:
* f& X5 N; M+ p5 UAfter the tests of clause 9.12.11.3 or 9.12.11.4 item b), the tests of non-tripping and) g) Y2 X9 c! ^; k6 z9 z
tripping tests shall be performed according to 9.12.12.1. If the current is steadily; r; g2 x: P( G. E6 O' c
increased within 5 s to 1.1 times the conventional tripping current at the end of this
+ y. i+ v! {8 N9 H1 |verification, should all the RCBOs trip within 1 h?! W/ l9 _1 L% W+ ~6 P' y
Decision:
. @- u% P, z" m- t* X) c% vNo, the sentence of “The RCBOs shall trip within 1 h” in 9.12.12.1 shall be replaced by0 s9 \8 S; @% Y# J C' q8 P6 r6 W
“The RCBOs shall trip within the conventional time”.
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发表于 2012-11-7 19:04
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