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|
7 {5 S ^; K* v& p, l z
; G& R8 t' u9 k$ G$ n' B DSH 3520 x% @" c1 z8 i x, P/ P$ S6 M5 b0 }
| Overcurrent Protection2 o/ R0 S+ e) B1 X/ f( ~
| 9.6' O6 u" \( M( F2 [
| 61010-1(ed.1);am1;am29 q% ?# ^$ {6 p! n
|
% k' I! {2 W1 L6 b0 r# l+ v
: u; R- N. V: B& Z7 i1 d! c# u# k4 kStandard:
+ q, d; Q( k: f( a: ?2 OIEC 61010-1:1990 +A1:1992 + A2 :1995/ B" C j) `0 y) \( R" V7 s2 ^
Sub clause:& s) T1 n: p5 G- L3 |
9.6* v J2 q( y; v5 e& s4 |
Sheet n. 352
5 {( A& M6 K0 B; S; }' U- p. ?6 xPage 1(1)
3 D6 L# N4 ~! V! O; NSubject:
, K# Z7 @# m; L. YOvercurrent protection
4 C+ b6 M) J! n v% T# F6 oKey words:* N1 P+ @& T$ e
- Fuse types
0 z. \2 N, E4 D5 c4 X7 D6 k* J- High Rupture Capacity1 p% y7 t' W k: i
(HRC)
8 T. E9 k j5 ^( jDecision taken by! P Y8 A3 n- M5 a
ETF3 and confirmed0 n$ ^: k* H) \' g* M; J$ `- T
by CTL at its 38th2 D4 d$ u& D7 s m( N/ j
meeting, in Toronto: z* \9 z8 T' y3 G6 H/ e, e
Question:1 }0 U/ L$ F; |( A6 ]4 j' i; ~
Do laboratories place any limitation on the type and size of fuse which may be used in the$ P" I% D2 o1 ?
mains supply connections?
/ L8 l- ^: V% `3 y) ?% a4 N4 zDecision:8 c5 p) y" W( r! M* u" [8 h
It was agreed that there are no requirements that fuses used in the supply lines be of high+ O; \ c d+ l- _7 h
rupture capacity. They should, however, be suitable for their intended function.
9 | ]( s8 W7 x- N: S! i
5 P- _" a& Z6 D( j }* w: H% N0 a& I
% {5 o9 j( U* [* W4 J R8 A; u |
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发表于 2012-9-18 12:51
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