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|  PDSH 1020( r' X. ^. a2 l# `$ r/ q2 S
t' u# d' C5 E! h
| Temperature of supports for transformers IP 00- v7 D- J- @5 B$ b" o% |
| 14.2
3 ~9 a9 u3 o5 B | 61558-1(ed.1);am1 & 61558-1(ed.2);am1
5 ~6 w- h! U+ L ` |
: t, O, \. j4 Q& w/ p r. HStandard(s):9 U! o4 @; t. A8 S4 ~' i
IEC 61558-1
: S: H6 L0 `6 [/ z7 o0 n$ ~- _All editions+ I' n+ a/ E4 E$ O A# I/ H- n
Subclause(s):
3 L; B D, M9 S) H% Q) y6 |14.2
- q! C, o; m, j) l2 gNo. Year" g( x0 |3 H8 r8 w( ^' i
PDSH
5 r0 B+ |" g i" e: ^# W1020 2010& x2 Q7 J1 `# O5 W
Category: SAFE Developed by: ETF5
5 u1 f% v+ b( D& K/ R+ v- Y# j0 [! jOSM/LUM9 ^4 b3 B( e: F- Q
Subject:
/ |) S. O) S7 H/ dTemperature of supports for: k+ Z/ I; f% V0 E6 N( ^
transformers IP 00) ?7 q/ g6 F5 E$ J
Key words:
?, f' x3 h2 Q- Temperature of supports
9 F6 a2 ?9 r" \, y- IP 00
! q4 |: |9 P" i# @) a- TRF1 l7 |6 Q* Y9 s
To be approved at the 49th' U3 y) y4 C6 T. i5 \
CTL Plenary Meeting, in 2012
$ m6 S' J6 L3 v0 y2 f; CQuestion:. l) N4 N" ]3 {6 v7 C8 y
Note 1 of clause 14.2 states: “ In the case of transformers with a protection index IP00, the temperature of& k; I1 R& L9 X3 s
the support is measured, but the values given in Tables 1 and 3 are not considered”.
, [# A. s, n) b: i9 U& \( eDoes this mean that the temperature of the support must always be given in the TRF as an informative value?0 ^# U- C; ?: i
Decision:
% V# d. P2 L4 v7 `9 qYes.
/ W: M. K1 m3 F
1 \" |$ I8 _" Q G! H7 i2 C, @; {( o. b6 K/ s, h% X
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发表于 2012-11-8 15:19
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