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| DSH 551# Z! e; J. i" t
8 \' [3 t7 z: v1 b
| ratings exceed the Standard Sheet
1 w# `1 f4 T( R2 B p- F | Standard Sheets8 e" }) @5 c' b: m5 X x
| 60127-1
4 ~: s% Y; B f8 i! Y. s' ^ | l7 z4 s! n+ g1 D
Standard(s):
& Y% o$ L% |: I. l3 @& a' ?IEC 60127
$ Y" c5 a' n. f9 p5 t7 s; W* A1 U1 BSub clause(s):: @- ^9 C9 o( r* _; I4 J
Standard Sheets8 ^6 M9 {. g: n( ~1 G7 c Y
Dec. No.- h" T$ D) e3 c. H5 t
DSH- 551/ a3 e# S! t2 S) c$ q) z
Subject:) |5 p: t) }) {
ratings exceed the Standard Sheet
1 R5 `" o% N% U0 _6 Z+ oKey words:/ L2 b' v S! M. g2 h7 V( n3 x) o' q' H
- ratings$ l2 [0 o# _$ a9 I% V6 n
- specification4 t9 E& h0 L$ _7 P- P
Decision taken at 41st% s' z# s! l- j% e3 Y8 V
CTL meeting in
. m# C7 ]7 U2 N# S- M- fSingapore.9 [7 |" p: U9 A' P& R( b1 _8 k2 V
Question:8 l- i; U9 J) z- H- P
Is it acceptable to issue CB Test Certificates for cartridge fuse-links whose ratings exceed the ratings specified: ^7 l/ x" B" `3 ^7 Q- Z8 x
in the standard?
9 Z! g, B; X2 K' m0 d {$ A3 GExamples:0 M& y% ]$ w. U, t( g
1.Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is) Y6 ^6 f* G |* a4 b, H
12A 250V.; r+ {' A: \/ G
2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating7 K4 W6 Z; ? g6 g1 x
is 10A or 12A 250V.
* A" B5 @# M, F3 U0 j1 b0 sDecision:7 R! V3 H, g* n! K- t- [" Q
It is not appropriate to issue a CB Test Certificate for cartridge fuse-links whose ratings( o; F5 f" L) `! D% I3 m
exceed the ratings specified in the standard.* v* M1 I0 \* H$ O4 f
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$ t4 ^: C9 [5 i/ o( x8 z" H |
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