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|
|  DSH 590/06
4 t/ o( f3 @5 ?$ c6 w. y# u1 [8 j$ [ G3 b E3 G
| Temperature of supports for transformers IP 00
% N; L- I5 X3 Z | 14.2
1 z+ T7 i7 R4 Q3 N6 i6 g" i3 U | 61558-1(ed.1);am1
4 Z; |' g0 m! h. d" I: }% D) S& Y/ A |
) A `' ^# Z& Y/ r& A* m+ v7 A
Standard(s): IEC 61558-1/19979 c. p$ {% d. b' K! O7 f
A1/1998
, S3 Z; L! K$ I7 p+ |3 S* sSub clause(s): 14.2
X2 g; W w& c3 KSheet N°: 590/06+ a% }/ c! O( W# l _
Page: 1(1)
9 q8 x1 G( B; ^0 P0 t; `9 r: ZSubject(s): Temperature of supports- m, Y; F. q) n* F$ J
for transformers IP 00
1 V0 @* ^) d T4 J/ K+ s X5 r# GKey words:! N, |$ h% Y8 H2 k( I
- Temperature of
. p# v4 @ x# g2 i4 [; ^supports
8 e* N6 m ~8 ?) h4 n- IP 00+ v' e2 G" B2 S% V8 ~5 w9 f8 ]
- TRF
9 g2 p% w1 B- l' k" F" D/ x' aMeeting:7 S( K2 F _8 W2 k& {! Y
Decision confirmed
% D1 P& \8 D2 E5 e1 l2 F. g% zat 44th CTL meeting
6 ~" ^ M' }, B- N# B( T$ G9 FQuestion: Note 1 of clause 14.2 states: “ In the case of transformers with a protection index
8 }0 U+ F+ T9 h+ k' N% h: IIP00, the temperature of the support is measured, but the values given in tables 18 h+ x$ U P- x8 ?. p
and 3 are not considered”.: X: r1 `' T6 @2 U! z! ]6 L
Does this mean that the temperature of the support must always be given in the' y$ h+ N1 t; f
TRF as an informative value?; }% s& Y+ T, B$ N7 O
Decision: Yes.1 B9 V$ }' u/ S K5 F
) N5 v' Y D7 z% k, T" q0 J, c3 k
7 V U7 N5 M' P s |
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发表于 2012-11-8 15:09
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