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| PDSH 551A
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9 N# i2 Q, U8 T | Ratings(current and/or voltage) exceeding those in the Standard Sheets
( d8 |. e& X$ M) G" U: k | Standard Sheets
: [7 K$ M+ V, x# X | 60127-1(ed.1);am1;am2 & 60127-1(ed.2);am1
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* h" n: s1 {6 M% p) P( I1 hStandard(s) (incl. year) Subclause(s) No. Year
2 |4 n( I6 r6 Y) T; w+ x" LIEC 60127
# E3 W- j- ^: n. v+ p- f% {7 UStandard Sheets
/ `; o3 B* m$ j0 Y. T9 PPDSH 551A: w0 @, u: \+ d3 w9 u
2012 Category( t, Z+ }' `$ Z4 }) H8 E8 o3 e
PROT Subject Keywords Developed by To be approved; M; f: Q2 ?- G: a3 N+ F N; R
Ratings(current and/or voltage) exceeding those in the Standard Sheets( r% k4 n$ X/ b0 ]1 P
Ratings, Specification, Rated current, Rated voltage D5 c8 P8 Y v, M1 t( }4 q- d
ETF 78 Q2 U P/ [' N
2012 CTL Plenary Meeting Question
' B4 s1 |0 j8 [2 a% y- ^Is it acceptable to issue CB Test Certificate for miniature fuse-links with ratings (current and/or voltage) exceeding the ratings specified in the standard?3 ^0 \+ c2 ]9 S" E+ y
Examples:* \' o/ X, |8 {" w1 ~
1. Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is 12 A 250 V;
% I) `7 U9 G/ h2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating is 10 A or 12 A 250 V;) a) f5 h4 W/ b+ f2 E
3. Cartridge fuse-links of time-lag high-breaking capacity of Standard Sheet 5 of IEC 60127-2, whose rating is 12 A 250 V.4 j! ~9 ?7 S+ k0 [+ d- \( ]) n
Decision# y1 U7 x. l7 U3 ^
It is not allowed to issue a CB Test Certificate for miniature fuse-links whose ratings exceed the ratings specified in the standard, even though the shape and dimensions are as specified in the standard." x5 P7 i7 N5 |! T3 G7 L M& j$ Y
Rationale:; f+ B5 s* F( U0 B: j3 v
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.! ` [0 a& w" u5 v/ A4 F6 }2 K6 C
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