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|  DSH 590/06
3 e& G. O) o' I) W+ H$ X( z
9 s& ~* M' _ A | Temperature of supports for transformers IP 00: i( |( C9 w3 P, _
| 14.24 B* W9 J, W n5 F2 @, ^9 A
| 61558-1(ed.1);am1# `6 _9 _/ e9 k( G. ?6 o% ?
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) O2 _% j0 C5 J( g" fStandard(s): IEC 61558-1/1997
l2 a1 q8 Q! W0 z& SA1/1998
# V! l0 y# E" eSub clause(s): 14.2
7 \2 N) i4 a5 i! z6 K! ~+ V5 kSheet N°: 590/06
+ V" u, N# j( _) k1 `Page: 1(1)
* G! s: w K( V! q; \Subject(s): Temperature of supports
/ q4 Y' _- t/ o* nfor transformers IP 00: _3 H7 b- o, z
Key words:7 x4 R2 C% ]8 M- A8 w+ i
- Temperature of
* k) q7 E( |6 u0 x1 D' tsupports! F* f1 Q# @& y& M" r; i% K
- IP 00
7 |( J/ w5 p- g+ @9 g- l- TRF
; T6 i& x% V+ C( N/ L/ E9 EMeeting:
* N4 g! a- O+ Q" w* Z6 gDecision confirmed8 Q* L1 t3 M9 D
at 44th CTL meeting2 g! |/ ^ ?2 |1 P+ j# e- M. t
Question: Note 1 of clause 14.2 states: “ In the case of transformers with a protection index4 i) P: U9 g; Z; _
IP00, the temperature of the support is measured, but the values given in tables 1; H) E- _. B5 ^* ~: c! n
and 3 are not considered”." ~3 p, ~7 j, \1 a$ R! i6 \
Does this mean that the temperature of the support must always be given in the$ C3 A" O. W, q4 y6 |
TRF as an informative value?% e Q6 _: Q0 R Q4 h
Decision: Yes.- A) V5 F' z( e4 i q( Z
j) F& p3 z0 n" o4 b0 K* N, ]1 Y) d3 Q9 f
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