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|  PDSH 550A/ Z& `, F+ o/ K. [. G) E) F
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| Acceptance of miniature fuse-links that have different dimensions from those specified in the standa .... [; U" C9 g( J" E4 u- t4 c9 h
| Standard Sheets
4 J2 w% ]. e( q; n! H: z/ t5 T | 60127-1(ed.1);am1;am2 & 60127-1(ed.2);am1$ E S( ]$ N- i! ^: r
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Standard(s) (incl. year) Subclause(s) No. Year1 x$ c% L0 \& V) a7 }' c2 y
IEC 601276 P7 B n2 j0 c. V1 ^& E
Standard Sheets4 V8 e; F( \- b2 M- d
PDSH 550A& L$ C) O, w# b8 q) E3 j/ W
2012 Category' @! i0 A7 ^" M( {8 F
PROT Subject Keywords Developed by To be approved
) @- p2 N1 O5 {- i0 v# M9 CAcceptance of miniature fuse-links that have different dimensions from those specified in the standard2 s, g& q/ H! @0 a
Shape, Dimensions
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2012 CTL Plenary Meeting Question
6 N, m9 [% q5 w: [8 AIs it acceptable to issue CB Test Certificate for miniature fuse-links with dimensions deviating from the Standard Sheets of IEC 60127?
1 z t& T( b, S- Y7 ~$ P: E5 ^Examples: K4 j: c( A2 e0 k
1. The sub-miniature fuse-link of Standard Sheet No. 4 of IEC 60127-3, with shape and dimensions as specified in Standard Sheet No. 2;
$ b9 Z$ A8 ~! \2. The length and/or diameter of cartridge fuse-link is longer or less than those specified in the Standard Sheets of IEC 60127-2;
1 c5 p. W) Z+ Q; O3. The sub-miniature fuse-link of Standard Sheet No. 3 of IEC 60127-3, with shape and dimensions as suggested by the manufacturer.
+ R2 J& w7 r2 |. C4 c$ KDecision( U+ ?3 h l( L
It is not allowed to issue a CB Test Certificate for miniature fuse-links with shape and dimensions that do not comply with the dimensions specified in the standard, even though all other requirements are met.
& b6 [( |* S8 X7 o9 jRationale:5 d: B& K! g% d& i0 e
It is not appropriate to accept non-standardized specifications to issue a CB Test Certificate, which is to confirm compliance with internationally validated IEC standards.
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发表于 2012-11-7 19:50
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