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|  DSH 551
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2 l: w5 T; K. E9 \' I; g | ratings exceed the Standard Sheet+ B7 F) ~& A' }" x7 z0 _+ i
| Standard Sheets
5 D- p6 {& S/ z" s3 F | 60127-1
! _7 [3 v, {& h' V$ T/ s |
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Standard(s):
3 \. t7 a. i) I; JIEC 601277 t# i; v8 Z$ V0 x0 n
Sub clause(s):0 B1 y, ^. G0 D9 Y& u
Standard Sheets
, [7 X6 S5 ^/ |: D+ ODec. No.
) c4 l. F/ |0 k0 h: C0 mDSH- 551
: V' W& K& i' V5 V, ]Subject:
S4 I6 N) Z( u, ]" M, i9 Y1 oratings exceed the Standard Sheet/ M B4 A" j1 Q
Key words:6 ^' n; |3 N( \( q
- ratings
9 Z* T+ Y1 @# J% F: x- specification, C& D! d) f! ~! C; v$ D& E0 c$ y
Decision taken at 41st7 _$ |3 t; H: R8 z
CTL meeting in3 d% U( Z; s+ e- v; c$ P3 |
Singapore.
0 p' C# P1 n: ^+ g5 fQuestion:9 E$ }) f8 g+ K; {/ e6 l4 A
Is it acceptable to issue CB Test Certificates for cartridge fuse-links whose ratings exceed the ratings specified1 ]" S/ f3 e0 y- |$ H9 s
in the standard?
$ a7 L4 E. p* H# zExamples:
: U0 l; @2 b; ~; H: t- H! L- F1.Cartridge fuse-links of time-lag low-breaking capacity of Standard Sheet 3 of IEC 60127-2, whose rating is/ B# k9 d+ Z$ ?4 E8 d7 ?
12A 250V.* p9 p$ Z) s# c3 i! q5 t
2. Cartridge fuse-links of quick-acting low-breaking capacity of Standard Sheet 2 of IEC 60127-2, whose rating
% Y6 p% k( Y9 H Lis 10A or 12A 250V.- w3 p8 E$ M* E) p( {# ?
Decision:
1 p" A- q4 W( H) m) s5 rIt is not appropriate to issue a CB Test Certificate for cartridge fuse-links whose ratings& ]9 `1 _0 ~2 I# z" R( x
exceed the ratings specified in the standard." U' L2 W' _1 O6 Q
% C3 {& J5 L/ x/ z" U1 E
5 Z/ s A1 [; `5 F# t
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发表于 2012-11-7 19:28
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