DSH 590/06 Temperature of supports for transformers IP 00

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DSH 590/06 2 G2 B. d" j5 H% r6 P3 a* U : {& Y: I' N) U9 M8 f

Temperature of supports for transformers IP 00

14.2 / h+ e! J$ O  C8 W

61558-1(ed.1);am1 7 [, j6 g3 `- b9 U! j2 l; M1 s

7 D8 x3 E4 F( J3 D& p; tStandard(s): IEC 61558-1/1997
- s/ L3 w& i$ ]8 Z, {A1/1998
6 ]2 v1 a  ?' F6 N5 G% a& C: j2 bSub clause(s): 14.2
& y" J6 |8 i" w+ ]Sheet N°: 590/06
; N4 M) {, _& _8 E8 d/ |( lPage: 1(1)
Subject(s): Temperature of supports
; i! z1 U; S. M: |2 z9 L& g" {for transformers IP 00
Key words:
5 d, P* a6 K. \- Temperature of
. l1 X$ Y7 O& T0 x, ~supports
% }6 R2 q+ z+ X/ {% ~- IP 00
- TRF
& Y$ P. l" G- i  n5 i  d  {Meeting:
' _9 q; P" u9 e$ LDecision confirmed
at 44th CTL meeting
Question: Note 1 of clause 14.2 states: “ In the case of transformers with a protection index
' ?6 D, E$ P9 N; e+ f, T: wIP00, the temperature of the support is measured, but the values given in tables 1
and 3 are not considered”.
  a) h* m* K+ G0 s4 \, V6 UDoes this mean that the temperature of the support must always be given in the
TRF as an informative value?
Decision: Yes.
) o  Z& o; H! Y* F. }' T: `8 b
. I0 \( n% a+ E0 D6 N7 r8 C8 M