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|
|  DSH 551
! f* k6 ]5 O5 a0 D I i4 K( A3 U; p# N, c" d- g
| ratings exceed the Standard Sheet
1 Z3 X! L, \! B6 M | Standard Sheets7 |9 _* C% z2 ^5 N0 i1 S$ G
| 60127-1
1 M4 K! p) L3 _ |
y& z) p9 L/ w2 h: \( y; f
Standard(s):
1 y. Z: F n4 E9 b4 s( A) j! NIEC 60127& ^9 W* m6 f- B5 s# z
Sub clause(s):
1 M8 H$ h) O+ G& h6 C0 e) v7 vStandard Sheets+ M: c/ y& B m
Dec. No.; v6 e8 }# Y; q. t
DSH- 551& P8 I, l% ?- [
Subject:6 V( L3 v; L6 \0 V5 L6 y
ratings exceed the Standard Sheet
& Q) Y, k& J5 V M+ c! lKey words: Y$ p( l5 F1 x( p7 J& w. J
- ratings, C# e% t; j( D$ D4 G7 e1 g
- specification9 _ [+ b0 G3 u. A
Decision taken at 41st6 _( E' L( [& `# b! ~1 E t
CTL meeting in! F: s$ B7 e. Y- ]
Singapore.
( Y: v6 H3 u- X; n. w3 iQuestion:
8 j" v) {% D7 P& u: O7 AIs it acceptable to issue CB Test Certificates for cartridge fuse-links whose ratings exceed the ratings specified
& W. N( b T1 H, M: t4 Qin the standard?
3 P F$ g. ?( o9 X- t2 \Examples:
* t( a* S+ T: k D; M; I1.Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is
9 R4 V( I; L: Z12A 250V.$ q% r! n! {& Q. P* x
2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating. @* f, t* l& _! A4 v% w
is 10A or 12A 250V.
, \' \; {' q0 O ODecision:, J6 p; s Y& e7 E q8 H8 K6 P
It is not appropriate to issue a CB Test Certificate for cartridge fuse-links whose ratings
1 E& [2 V P2 d" d. G& S/ \exceed the ratings specified in the standard.+ e3 N. Z& f. t5 k* H
- s5 z& f# w# C+ @+ P+ k2 E1 b5 g
0 |# U+ ?# \& V8 D
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发表于 2012-11-7 19:28
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