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, E# r; x: V; R+ C
Standard(s): IEC 61558-1/1997
; E: j' }: G, k1 E/ o! jA1/1998# O z: C1 [. i, ~
Sub clause(s): 14.2
, e: o1 Q9 Z/ O6 x( S6 ZSheet N°: 590/06
; S* `% ]+ j, W0 Q uPage: 1(1)/ z5 ? o6 ], D6 W
Subject(s): Temperature of supports
h6 i* Y4 M) W* P5 D) k8 Rfor transformers IP 00+ H# O6 d g. v/ X! o
Key words:
! b9 T( M" s, A' K6 E" X( A6 z7 Z- Temperature of6 f) ? u9 k+ N1 `# z
supports" ]: S8 @2 `* q! c
- IP 00& n9 d. V7 v+ J
- TRF/ e, {. l2 I% E K! ?8 }+ I
Meeting:3 r) X8 C& M) @4 M, e! J0 n7 L
Decision confirmed
( E# W) Y' a5 C" v5 R6 i( Yat 44th CTL meeting [4 `$ |% }- i4 F, b z1 V4 C! s
Question: Note 1 of clause 14.2 states: “ In the case of transformers with a protection index
$ V4 L/ j* f( W7 X. i; c$ k- FIP00, the temperature of the support is measured, but the values given in tables 1! M2 s4 O' g& b! m, w
and 3 are not considered”.
* i. O8 J) Y: L/ Q0 U' ^# TDoes this mean that the temperature of the support must always be given in the
* b S1 P( i ?9 S `TRF as an informative value?) z$ E4 Z- ^0 `; O, I2 m
Decision: Yes. w/ } ~0 Q& s; J6 Q
% f% v4 v) I+ E; \( U% x. `) M, |' k" U( o, z) l6 _0 @+ ]" i
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发表于 2012-11-8 15:09
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