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|
|  DSH 5513 h. c* s" W: I! e A3 _
. g; L8 B8 y) i | ratings exceed the Standard Sheet8 F: N4 E5 z, r: n8 m. r
| Standard Sheets
, B7 d1 P5 K5 V. m, T) b | 60127-1
6 N q; F, G; E2 t- Z6 N |
# k# U' ]" t0 OStandard(s):
2 W T5 i. i8 p/ l3 @8 N$ \! tIEC 60127
: G! n: U6 y. }4 x1 q, JSub clause(s):
& l2 d4 z0 e4 u0 G0 qStandard Sheets
; J: Z" |& q/ r" E5 D1 iDec. No.8 x8 P' V* R$ ]' m2 c- E
DSH- 551
; p) n( v4 M( a( GSubject:
% s; F& a& n: w' V6 G5 }, } H, aratings exceed the Standard Sheet
' x4 Y( G' D/ T3 c* VKey words:
& P# C5 v1 _- j- ratings
& l R2 o7 h2 U- U* |2 X- specification; f% b$ x' Q% N' X3 W) k/ W) F
Decision taken at 41st7 f1 H- z: }) B) N2 @' {. W
CTL meeting in3 u4 B7 H3 m. e* o
Singapore.
& Y, [+ r! J. `2 B+ u1 EQuestion:! p! \/ G) g9 u$ r+ f& V1 ^
Is it acceptable to issue CB Test Certificates for cartridge fuse-links whose ratings exceed the ratings specified
$ C! O: t" a6 ~1 F0 R# zin the standard?
# y' T5 ^5 b1 q1 MExamples:0 D6 j7 s( I" q% S% n% q
1.Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is* E1 }8 B, p5 F3 `% R' B
12A 250V.. G/ f; r7 D' k4 `3 b: [+ B
2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating
7 x# m% K+ ~% e0 ]* y. qis 10A or 12A 250V." W. V4 D0 B# k0 G2 }- I
Decision:
0 q/ b' t3 n+ [! E" H" i4 x8 I" j0 ^It is not appropriate to issue a CB Test Certificate for cartridge fuse-links whose ratings
0 ]7 v( b# d6 Fexceed the ratings specified in the standard.7 L2 O& N5 e# e
" }# b. f# C. o$ a. C9 w$ _/ ?/ k# \/ t* x* z; O0 |
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发表于 2012-11-7 19:28
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