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标题: PDSH 1020 Temperature of supports for transformers IP 00 [打印本页]
作者: 小米    时间: 2012-11-8 15:19
标题: PDSH 1020 Temperature of supports for transformers IP 00
PDSH 1020) w* q  M/ H0 Y; i9 K
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Temperature of supports for transformers IP 002 F/ `* N4 s7 T7 O2 |3 i( u4 J& N. A
14.2# v# d1 E. q2 r0 P5 O) p
61558-1(ed.1);am1 & 61558-1(ed.2);am1
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Standard(s):6 J! C) d' o) P, k1 a
IEC 61558-1
1 F! g* D8 H( ^3 ?! z' }3 H. @All editions
! R  z! n/ d7 v" m% ~* p0 \! }Subclause(s):
, \7 H) b) N* A14.2
( Z) Q+ M  y$ X( y$ w, {No. Year9 P% E( f5 u  k  A) M
PDSH( s3 i' a/ C$ ]- c9 [4 r9 x' I
1020 2010
, p% V3 T* D7 |5 Q. O( O5 A5 TCategory: SAFE Developed by: ETF5
& L% o% A+ ^4 z6 b! q: ^OSM/LUM
! S' L0 f1 W1 dSubject:
. Z2 p2 w2 u1 ~Temperature of supports for
: _9 Y- Z2 ~! |: \7 R- Atransformers IP 00" i# u+ {" _7 h$ h
Key words:
  V" a( p; V( x* C) e0 @: `3 ?- Temperature of supports
8 [2 s1 S. V/ ~+ ~* K- IP 00: j0 ?/ t. [6 U
- TRF" K4 a3 x6 k* F+ ~+ Y' E* H4 ]- u+ D3 v
To be approved at the 49th% d) B) d  a! T% U+ r0 X  k7 L
CTL Plenary Meeting, in 2012
5 r$ p' h, i2 H1 n8 O' cQuestion:' V" H+ f. I0 [1 N- P
Note 1 of clause 14.2 states: “ In the case of transformers with a protection index IP00, the temperature of
5 a! H  t; ]1 _! m. Tthe support is measured, but the values given in Tables 1 and 3 are not considered”.
9 [' T9 Y: D# `- k7 ZDoes this mean that the temperature of the support must always be given in the TRF as an informative value?
" S6 J) ^9 e% w3 ADecision:
$ o+ o6 i4 x3 t  L" w& V  }Yes.( x4 M% Z  f- ?# @% m
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