PDSH 551A Ratings(current and/or voltage) exceeding those in the Standard Sheets

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小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

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IEC60335试验指甲

PDSH 551A

Ratings(current and/or voltage) exceeding those in the Standard Sheets . ~% r' L) W1 o/ K3 P

Standard Sheets # X$ a  O" A8 t# I7 I- ]& g9 {9 p" u

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

( N% n# ^# A( s$ q; cStandard(s) (incl. year) Subclause(s) No. Year
IEC 60127
Standard Sheets
PDSH 551A
2012 Category
PROT Subject Keywords Developed by To be approved
8 m% D( @8 M# c" ^" u. ]$ nRatings(current and/or voltage) exceeding those in the Standard Sheets
Ratings, Specification, Rated current, Rated voltage
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. [* Q6 G3 x9 V) ^5 i) d+ H9 L2012 CTL Plenary Meeting Question
  _; |! b# K. A/ t3 y) XIs it acceptable to issue CB Test Certificate for miniature fuse-links with ratings (current and/or voltage) exceeding the ratings specified in the standard?
& W+ M( q% F$ }( ~Examples:
6 o6 w  V- H5 C/ w9 d1. Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is 12 A 250 V;
2 {' T0 y) k/ u3 R$ Y2. 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;
3 L: s- H: E, ]7 H; P3. Cartridge fuse-links of time-lag high-breaking capacity of Standard Sheet 5 of IEC 60127-2, whose rating is 12 A 250 V.
Decision
. G2 d. P9 b8 R0 nIt 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.
Rationale:
& ]! G- e) Z( c& L& J4 b# ?9 ~* `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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