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|  PDSH 1020
9 Z# A- v4 Z- k4 e
3 t3 G1 T4 I0 o$ G0 L | Temperature of supports for transformers IP 00
( ~2 u2 n) L/ u2 w | 14.26 ^4 K# n1 `9 Q) q+ e6 F% l. q
| 61558-1(ed.1);am1 & 61558-1(ed.2);am1
! ~4 y$ G7 n3 Z/ b- ?/ E+ a |
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Standard(s):
( e4 ^8 \8 m0 u7 @" }IEC 61558-1
3 ]) _" U$ V& DAll editions. P0 \$ V- s- D$ g5 \% q
Subclause(s): ? s V: \7 K% ~! V
14.2* \4 Y" ~, T6 p% _- q- i
No. Year0 D" m4 D0 o/ ]. z2 r
PDSH
4 V( Y/ f( {& Z ?2 D0 \1020 2010! S7 Y" h, }/ S3 A9 L+ F: \( ~# H
Category: SAFE Developed by: ETF5
) v6 R5 R) J" Y: z, [OSM/LUM: U& E7 B( p% ?4 t. B& e" g
Subject:2 B- P$ O7 W. V
Temperature of supports for
) c5 u' n: u, m9 A0 Qtransformers IP 003 g: ?4 c" e. I+ d+ l5 x0 U) r) q
Key words:; t- Q6 m) S# N& v8 s0 x3 T6 A
- Temperature of supports3 {, u* b" g* X/ \
- IP 00
1 m. Z# k. Y' q1 e0 m7 `" F- TRF
; D) A/ y, y% |6 d- n; BTo be approved at the 49th( n% f' r% \/ P
CTL Plenary Meeting, in 2012
; ]) G7 ?( ~; b" U" C3 ^* I6 m7 TQuestion:6 I' N) U. O6 O0 R
Note 1 of clause 14.2 states: “ In the case of transformers with a protection index IP00, the temperature of
$ C* J6 }; ]: Z: p# l% ]7 ]2 w) {the support is measured, but the values given in Tables 1 and 3 are not considered”.# Z! J& f1 |4 X" l# Y/ @$ ^
Does this mean that the temperature of the support must always be given in the TRF as an informative value?
5 q$ r* x1 a$ e9 QDecision:
+ w% K% |; u, M m( u5 _Yes.
9 Q w: l- _8 [1 S6 G+ ?. _0 ?0 q( f- T" N1 ~- ~( U( v8 Q
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发表于 2012-11-8 15:19
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