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|  PDSH 1020
' a; a5 W8 ]6 r' m$ ]/ ?+ e& J
# `6 S- f+ Q$ I+ g0 L, u3 D: D | Temperature of supports for transformers IP 00* p( V0 h$ v+ @! Q4 t* i7 z
| 14.2
5 B" d# O+ a0 F# Q6 Z u1 Z | 61558-1(ed.1);am1 & 61558-1(ed.2);am1
& [ @: L5 O1 x# b |
6 h6 S! H4 Y! aStandard(s):
7 w; K/ v/ r8 w* T {IEC 61558-1
) z# w1 @6 A m0 NAll editions1 }( U& N0 p2 }- @! N4 S9 u' e+ D
Subclause(s):
7 q" J- T% P" C! N9 Q7 i9 f14.2
5 E. R- V6 g% e4 i" ?No. Year3 K7 e' f$ _* W0 s* r
PDSH, a# z, c) R' t+ \ m
1020 2010
- j/ i6 {# N$ X. [- }0 \4 W8 OCategory: SAFE Developed by: ETF5
+ F n _. S4 AOSM/LUM
- b% R- ?- |" w8 j/ B: w- nSubject:
' G- @3 B( W2 L& a0 iTemperature of supports for
. m7 f! T' S$ ~transformers IP 00
( z2 g# ~' |1 l; [ tKey words:
% ~0 k. ^/ G" \$ J8 ^- Temperature of supports
, i0 Y9 a% c6 m6 f* G- IP 00. j& R' E& e9 F, N( X
- TRF
( J- o! C) Q# b c0 n# B4 W$ T( WTo be approved at the 49th
& A; D" e8 E% y# v* BCTL Plenary Meeting, in 2012
8 x: q5 @* ^2 g& V% t: s8 VQuestion:' Q+ B& y2 k. R1 \; m# S
Note 1 of clause 14.2 states: “ In the case of transformers with a protection index IP00, the temperature of
- i$ L3 r, w2 W& _" h, o2 s& f0 hthe support is measured, but the values given in Tables 1 and 3 are not considered”.
B' C, m8 s( L; z0 h( iDoes this mean that the temperature of the support must always be given in the TRF as an informative value?5 ]9 a& H# m. s5 V7 g
Decision:
3 O% u4 n" M5 B' ?5 YYes.
6 H2 L3 a5 d$ F2 @/ q+ ~1 Q, f Z3 v& g v& j) e
% B# L4 B! n- m% z% \) V4 ?/ l9 u
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发表于 2012-11-8 15:19
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