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 ...

Standard Sheets ; a9 p; O2 T; k

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

Standard(s) (incl. year) Subclause(s) No. Year
' J4 `' i9 _8 R* e4 QIEC 60127
Standard Sheets
4 X& F8 v) s5 d9 OPDSH 550A
2012 Category
PROT Subject Keywords Developed by To be approved
Acceptance of miniature fuse-links that have different dimensions from those specified in the standard
Shape, Dimensions
ETF 7
3 d  P  G% D* C" B! X  e2012 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?
, X- w. c4 B% d+ b& W9 H9 g+ cExamples:
, L# f# R* H6 i# J) Q0 a* C5 W$ b8 L  q1. 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;
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;
# d% K  P' d' N& B, N* m3. The sub-miniature fuse-link of Standard Sheet No. 3 of IEC 60127-3, with shape and dimensions as suggested by the manufacturer.
Decision
) }" m& P/ A1 kIt 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.
1 j/ f# O/ f: D; X1 E$ W/ bRationale:
/ P, a- B5 |2 J! I4 j+ OIt is not appropriate to accept non-standardized specifications to issue a CB Test Certificate, which is to confirm compliance with internationally validated IEC standards.
# ?  B. h/ @+ L" s$ E* n& W