安规网

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
, I' y' ?, \7 m& h( v* Z, e* {6 _( W& @- ]8 W
Temperature of supports for transformers IP 00& I/ d& S5 T0 {) L, V) X8 _
14.2+ F" p4 N1 d7 l* l# ^, _; P. C- T) Q
61558-1(ed.1);am1 & 61558-1(ed.2);am1
, F! Y8 E% i5 _+ x# N. f
. h% r& |5 T8 j" T
Standard(s):/ W5 h9 q0 f. w6 ~
IEC 61558-18 [$ N5 n( n% w
All editions
& U' M0 m+ ~6 |4 J1 G8 {Subclause(s):. K! F* `2 l2 m4 k4 C; ]4 o
14.2
0 C6 [% q* k9 S5 SNo. Year  b- L9 R: q, K" d) o$ q" X) K- ^
PDSH
9 n2 l4 [, Y1 N: h1020 2010
) l1 ]; ]" Z2 z; @! tCategory: SAFE Developed by: ETF5
' K  p( s1 S8 a  m* ]% HOSM/LUM; X5 }7 @7 S4 \! c# V! z
Subject:% S* n( U8 i; {* Y. V
Temperature of supports for: W8 G3 w% e+ O* s$ ], U: V( x
transformers IP 00
7 R, m( k/ ~, Y7 T! {  f& x3 cKey words:1 L# u% O* t" Y" }8 [$ D* g
- Temperature of supports
* P% R; t; l8 n, X5 P+ a$ J- IP 00% x6 j+ H% W$ X+ G% Y. k9 B% U
- TRF# R) v+ f, ]7 f7 d$ p
To be approved at the 49th
% t( e* K) @6 b  M. X% VCTL Plenary Meeting, in 2012
+ q( ^" I( Q1 \+ N/ QQuestion:
# r" u2 s4 R, ?* C; R2 z) E  m7 GNote 1 of clause 14.2 states: “ In the case of transformers with a protection index IP00, the temperature of
  P% v  l: D7 J$ ~/ G+ ithe support is measured, but the values given in Tables 1 and 3 are not considered”.* n0 [$ T4 `, k1 ?, q- V. ^0 V7 g- j
Does this mean that the temperature of the support must always be given in the TRF as an informative value?
) m) g/ S" E. E' _7 S; p+ mDecision:- x1 b4 |* d# \$ a# m. F$ z
Yes., T% h# l1 w' F% W1 r$ h

7 @7 f0 I5 U9 i[attach]77269[/attach]
  a" K- C" t- \' O+ ?



欢迎光临 安规网 (http://bbs2.angui.org/) Powered by Discuz! X3.2