PDSH 550A Acceptance of miniature fuse-links that have different dimensions from

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广东安规检测
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PDSH 550A

Acceptance of miniature fuse-links that have different dimensions from those specified in the standa ... 4 Z- u* @0 {4 z

Standard Sheets $ O& W) w+ S* x7 ^6 `

60127-1(ed.1);am1;am2 & 60127-1(ed.2);am1

Standard(s) (incl. year) Subclause(s) No. Year
IEC 60127
& f" X5 O- D9 s6 }! O  @Standard Sheets
% A& K: t8 H8 C. o5 C% `4 OPDSH 550A
% Q; p! W+ Y0 E1 P: ]$ x+ K$ m, f2012 Category
9 H- [" y5 D+ o1 q' u8 t# {PROT Subject Keywords Developed by To be approved
8 R0 E; p1 I+ d/ nAcceptance of miniature fuse-links that have different dimensions from those specified in the standard
# S+ s8 A% n* W- xShape, Dimensions
! f* A  I3 q- q( f" N" `5 `ETF 7
2012 CTL Plenary Meeting Question
Is it acceptable to issue CB Test Certificate for miniature fuse-links with dimensions deviating from the Standard Sheets of IEC 60127?
Examples:
# T' g8 }! B4 X& I1. 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;
$ R! _. e; {7 v2. The length and/or diameter of cartridge fuse-link is longer or less than those specified in the Standard Sheets of IEC 60127-2;
3. The sub-miniature fuse-link of Standard Sheet No. 3 of IEC 60127-3, with shape and dimensions as suggested by the manufacturer.
Decision
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.
Rationale:
; Z% r. l# w7 ^$ sIt is not appropriate to accept non-standardized specifications to issue a CB Test Certificate, which is to confirm compliance with internationally validated IEC standards.


& Z( ?9 q3 a2 h* n/ s( ~) m7 g% C1 _, a