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0 i6 e0 o# |; f/ v* i7 ^9 W | Mains Transformers7 |; y& t9 O2 O& ]8 r/ P
| 14.73 x s% M( _1 g! n
| 61010-1(ed.1);am1;am2
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. e# p9 o" W/ O5 s8 mStandard:
. H$ K- Y! I0 bIEC 61010-
6 n! q: n" W7 @, Y" b1:1990+A1:1992+A2:1995$ m4 Z) d# O* Y8 C+ \' u6 f# X
Sub clause:
# n9 w6 D6 c- B; B14.7
+ \- A# |7 B( Z& ]% bSheet n. 326# J9 ?1 H- B' Q* S% c0 U! H$ P
Page 1(1)
3 x0 s3 \! c, p/ Q6 @# fSubject: j! p( E; j* O
Mains transformers% k; F& D" I7 K* n: n* g% Y
Key words:$ @2 e0 D, L. |8 p# K, O
- Temperature
* B" s8 v& ^- m% E% h0 D4 v- Melting+ b! v& _1 U8 ^1 f
- Limits
) S: K# v9 S- V3 ?Decision taken by
. p. ^% N% ^) g. z0 {# SETF3 and confirmed
) v* Y1 l4 n: ~by CTL at its 38th5 ^& J s. L8 R6 \ P( h
meeting, in Toronto
: i" L- b0 q& w, \- XQuestion:
# X [% v7 z+ s7 [2 }# G: ^' l2 GWhat temperature limits should be applied in single fault condition?: B& A; @# t* i8 Z# N I* Q" b; k i! b8 c
Decision:
/ t& |9 @9 a, ~% \. @7 f2 sRefer to Table4 of IEC61010-1 ‘Motor temperature’.
* `. e4 G0 \: n$ c3 _/ mNote: Where melting of insulation occurs this is not significant where it does not cause a. z: N: T' C$ o1 [1 v9 \
hazard.
5 G1 J6 x5 N7 A zExplanation:- |' N4 n( M* o. u6 n; M# p! {: l
Table 4 is to be amended to include transformers in its application in the next edition and a
# {7 y$ a; M) _8 @text change included referring to hazards when insulation melts.
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