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|  PDSH 10205 }8 H, C/ R- O2 s
4 U4 m- w+ q# C: I! G | Temperature of supports for transformers IP 00
, B8 o* B( V& g8 r k! n( P | 14.2
$ q I" T# K+ y | 61558-1(ed.1);am1 & 61558-1(ed.2);am1
" A3 t0 n# Q' \2 g; [" y& Q |
, x1 g, g0 F9 I8 C, |8 @$ jStandard(s):
9 C- N7 K) F! |IEC 61558-1) I3 i& ^ _6 W. X8 p
All editions
" p2 w8 t' i* hSubclause(s):
. t7 R4 G& i6 C1 U14.2) W f: L( X' K8 I0 ]5 \: X
No. Year3 v* K# j2 [( h# `2 m" f
PDSH" Z$ y* I0 j2 _8 A/ q% ? G
1020 2010 o5 ]( }4 n) [: k$ M: w8 R/ y
Category: SAFE Developed by: ETF5' d& j) ?) {8 A2 H
OSM/LUM4 W1 q# C; [* w X/ {5 H4 j
Subject:
~$ P9 `" p1 R3 p" ^/ @Temperature of supports for
% z; a9 I0 b% L/ q( ~0 etransformers IP 00. H& D+ @. V6 O2 T2 O
Key words:$ l" l+ g4 R0 s" G3 r
- Temperature of supports
% L. e1 c. V; @& D- IP 00
( ~3 L/ h" U8 j+ Z5 `- TRF
9 _: a1 Z: J" J, B! [! ZTo be approved at the 49th
2 J) [" k, W5 }# T' _) @5 hCTL Plenary Meeting, in 2012
6 A1 K0 ?. S' T: ~4 _2 IQuestion:
4 r; s5 ^& F. F* A: O6 F7 JNote 1 of clause 14.2 states: “ In the case of transformers with a protection index IP00, the temperature of! X" ]2 e, o3 s+ o: x) k
the support is measured, but the values given in Tables 1 and 3 are not considered”.& ]: R! F* C* R& C4 Z0 i$ r
Does this mean that the temperature of the support must always be given in the TRF as an informative value?5 v1 ]- Y3 q4 w- h4 y
Decision:
+ ?2 y8 v0 G) GYes.. d8 u9 X S& v
: V; K0 d; y/ M) L" Z
7 b I$ W5 A: C7 p: O0 l |
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发表于 2012-11-8 15:19
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