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 4 j0 n- V5 b) z6 T, r 7 F7 J+ k5 b  o9 F- T+ V; p% f

Acceptance of miniature fuse-links that have different dimensions from those specified in the standa ...   K1 @0 h! F5 R# p" t" O! N

Standard Sheets

60127-1(ed.1);am1;am2 & 60127-1(ed.2);am1 1 B9 ^9 c! e: i1 |/ r% ]

# F; g' w1 S, A( h" Q6 ~Standard(s) (incl. year) Subclause(s) No. Year
IEC 60127
Standard Sheets
9 u6 L- @0 u& H! P3 O4 M3 xPDSH 550A
* v+ H1 R1 ^) i2012 Category
* M9 `( r  L7 APROT Subject Keywords Developed by To be approved
/ s1 P2 V7 N1 L1 x8 }1 vAcceptance of miniature fuse-links that have different dimensions from those specified in the standard
' w6 W+ b0 D7 D3 m8 D$ h* l5 V( bShape, Dimensions
1 O4 D. n: s: e6 p6 c) OETF 7
2012 CTL Plenary Meeting Question
1 m* s1 y) l- V2 hIs it acceptable to issue CB Test Certificate for miniature fuse-links with dimensions deviating from the Standard Sheets of IEC 60127?
Examples:
5 w6 P4 b  |/ j8 o( K1. 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;
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.
7 s* j4 J7 H" c7 R2 @Rationale:
  y3 Y' P6 @. QIt 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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