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|  DSH 551
0 c# J: `2 [3 z8 ]5 @
5 O! T9 v& v! D( U1 N6 n | ratings exceed the Standard Sheet" X* Q! I$ l" W7 Q6 ]+ [$ Z9 V
| Standard Sheets2 a4 a# }/ _- k/ I4 x, W8 s
| 60127-19 U; T7 q4 `9 S* }" j. l- }( V2 @
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. C; ~3 k! F# t Q ]% ]% b
Standard(s):
/ r& e7 \" D: l: gIEC 60127
0 I+ X/ P, k9 Q, G" RSub clause(s):6 W+ `6 a1 P! i6 g
Standard Sheets
) `0 a' N; Q2 P& u4 [Dec. No.
( p* f: q8 q1 L0 VDSH- 5513 F7 ?* a7 `+ F# y* B, Y
Subject:1 `: |% I) P$ Z5 z! }3 P; { B7 A
ratings exceed the Standard Sheet
: T+ @) z) R3 E! D, a/ ?7 JKey words:
" ~% k7 D% K/ u' M, |- ratings
: E2 O- I) Y2 P+ M% l* f* g- specification
' N3 Z5 Q- n4 }+ o& ODecision taken at 41st5 a1 l/ F$ E" q( r
CTL meeting in
6 N; H% q5 i$ W0 t: C# r9 ^) pSingapore.7 q" i* D; b: b/ R+ G4 y5 L1 p
Question:) ], O0 f/ [" ]; b( c5 o' b
Is it acceptable to issue CB Test Certificates for cartridge fuse-links whose ratings exceed the ratings specified6 Y, X* l1 d4 ?/ K# W2 O0 x: ^! N
in the standard?& e1 q1 H K! p6 u0 Q5 ~, J
Examples:
; n- Z; D- G3 \0 @& e5 E1.Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is2 `7 {, I9 R* Q, B# w, Z8 Y
12A 250V.6 B0 T6 T, V! Z
2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating
, {7 E9 b+ C+ a- ?$ N- _6 ^; _+ Kis 10A or 12A 250V.- [& I6 ~" Z! K$ N$ x- c8 s q
Decision:# @* K8 T% J4 b! h' f) q; @* b
It is not appropriate to issue a CB Test Certificate for cartridge fuse-links whose ratings
: h& Q6 j* E, m; V7 |$ k- ~* [exceed the ratings specified in the standard.
( n2 M" `# S5 B9 H% c( ]9 Z9 B
" }* m0 K& T! i; Q- l/ a- h( Q6 S# ^" P$ T3 x* Z
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发表于 2012-11-7 19:28
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