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|  DSH 551
+ N, `" s- F$ \) o2 d# l' I0 t% j& [% N% [5 g' c
| ratings exceed the Standard Sheet
( w8 ?2 t8 T( q+ H1 ]5 w( N( g" ` | Standard Sheets
1 Z& t1 v, _; Y; L9 I+ g | 60127-14 t; Z$ j! s. f4 G1 h; H6 w
|
6 e# t6 y; v7 T& u! T8 o
Standard(s):
2 `8 c+ i) b6 R# ?0 Q) ]: l( v$ X+ LIEC 60127% ]) N* R) g1 R) S6 J$ R: `% `
Sub clause(s): A) M0 Z1 k! A" k$ Z2 a
Standard Sheets: j* E9 v. P( A! D8 `" h( M
Dec. No.
9 j# Z( B0 a6 h$ x* b, o; tDSH- 551
; N S! E7 T& p+ ^Subject:
+ w1 Y7 K% J$ Oratings exceed the Standard Sheet( m* g$ {% ~6 L; @; ~
Key words:1 d7 d2 l0 t. P3 Q# [
- ratings7 f, R d M9 x
- specification
# o9 I' x0 i0 A7 LDecision taken at 41st1 a, ~! v- v# M, r7 _5 H
CTL meeting in
2 |7 U' R, n \8 P ^0 QSingapore.0 [. f! R0 Z2 p, p) G" b
Question:5 m0 R' q8 J) C1 ^/ B
Is it acceptable to issue CB Test Certificates for cartridge fuse-links whose ratings exceed the ratings specified$ V/ y1 A' m H8 }( S
in the standard?+ X$ J+ d7 c% p# H5 M; P$ g8 T
Examples:$ [+ S8 Y4 G" T/ Y# W+ }0 P% G) `
1.Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is
1 N8 J0 x' i4 ^4 I& n3 _0 j12A 250V.
' W7 ^4 W5 U( r7 q7 a2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating
; ]" G* n+ ?* _, `; v: Y6 K3 Uis 10A or 12A 250V.3 [- g' E( {; X' b5 E+ f
Decision:
0 ^1 \) H& i! W K+ `* `- wIt is not appropriate to issue a CB Test Certificate for cartridge fuse-links whose ratings
3 r1 Z% {/ h* D! w/ Dexceed the ratings specified in the standard.! ~( d$ h5 x6 N i
' u3 n, U J& V6 T
+ {& Q$ X" w# X* e |
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发表于 2012-11-7 19:28
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