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3 c4 c* h2 I* ~ | Mains Transformers% s6 z5 f$ N# p. b; Z j( m
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/ Z( J$ v2 K/ i: j" b: ]0 k, c) Y | 61010-1(ed.1);am1;am2
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Standard:7 N, {. N' y$ j+ F+ ^1 o* ]
IEC 61010-/ S6 c0 S1 R0 Q" [, D/ v5 r7 P
1:1990+A1:1992+A2:1995- N6 @. X+ i$ I) R) m2 b
Sub clause:
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Sheet n. 326
2 J( r. Z$ l* _9 h1 p+ _3 Q* CPage 1(1)0 ?* L8 e8 |( V
Subject:8 y6 {1 w- P4 V7 N. G& z
Mains transformers
( M( F& W- e. X2 z# ~, w# F9 dKey words:) ]3 o" [' @$ |: Y9 w' o
- Temperature
6 @$ l4 T1 N/ T; O8 y3 r3 F- Melting
& p3 `% H9 s4 X5 G- Z8 `- Limits
; D! i! i4 a) X( M; w' NDecision taken by: o3 Q, o3 ]# s
ETF3 and confirmed
( X& j8 J$ f1 q7 e* ^ Hby CTL at its 38th
; P, B; U9 a! Y3 }! N# R* A1 ?8 g% F- ?meeting, in Toronto1 @( e. `% U0 G
Question:7 t5 g! y) A, i8 ?, [/ p$ r
What temperature limits should be applied in single fault condition?% ^7 o5 G4 y6 E% W" |4 `& `. _
Decision:
1 y/ O( X. D. O: wRefer to Table4 of IEC61010-1 ‘Motor temperature’.
, w7 I3 E. ^! J, q B: XNote: Where melting of insulation occurs this is not significant where it does not cause a' T* w2 E) A7 L- G9 I% ?( v0 ^1 \. J
hazard.& s3 s3 I) t$ G( ~8 x7 _
Explanation:* M" o+ g0 K, g
Table 4 is to be amended to include transformers in its application in the next edition and a
- R# O i2 P) _+ }6 |; W% O( Vtext change included referring to hazards when insulation melts.
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