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3 \6 W. S! |( B# ] | Mains supply cords
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| 61010-1(ed.1);am1;am2$ N3 ~6 o/ e; t) p7 S5 m
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Standard:* Y' l0 Z7 z0 l& V) ^; ~% ~1 B
IEC 61010-1:1990 +A1:1992 + A20 Q W& F3 h0 G1 X: O8 a
:1995
& E" Q& E7 U1 w2 Y: XSub clause:
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Sheet n. 366' P' Q! P( p& j0 u
Page 1(1)
" V; J$ c; Y& Z2 }3 DSubject:) w% k1 s% P$ o9 w* X4 o
Mains supply cords. a& W$ Y+ E4 k$ h
Key words:
1 K0 [5 [; a- {3 |9 E3 _- Mains cord* ^3 ?, C0 q$ |4 h7 p. `1 x
- Temperature
7 @5 j, I6 O4 s3 `% a. {Decision taken by3 q+ n N$ ^1 n5 I8 J; H
ETF3 and confirmed
! F; C) y; s6 j! I1 [: Iby CTL at its 38th3 T! ]: H3 j, @
meeting, in Toronto
2 j) J6 ~$ s* q1 A6 C9 |% eQuestion:, \% k( s( S4 F
1. No requirements are specified for the suitability of mains cords when the range of
, p' \8 x. y& z" _Certified temperatures (max 250°C as far as I know) are exceeded 550°C surface
" _+ Y9 y. W3 J( W, F1 E$ Ztemperature for example have been measured in a test.2 o( |# e& V4 k7 ?2 J; Z; Y3 D1 [
2. The temperature rating of the appliance coupler is not based on temperature of the heating/ @9 E- Q, d5 p. ?" p" _
equipment that is able to generate, it is based on temperature of the contacts. Therefore there' y$ V& D: }. q0 t2 l
is no relation in the way as it is written in IEC61010-1 standard.
j4 [7 K; ~/ Z' p3 L# p, C8 ?2 ^Decision:
5 e& u" e0 r/ G, g* @, x1. Adequate provision must be provided in the construction of the product and in the
- D3 e3 W, w1 k1 ?( |3 Passociated user handbook to ensure that the cord used does not exceed the maximum
: R! c& Q# ~+ X6 |! h& itemperature it is certified for under normal/sfc. For example, protection of the cord is& b9 X+ O& X9 u$ o. g
required in particular at the point of entry to the equipment, as well as the parts where it
, n4 i' v/ \1 X" h0 p2 P1 Ois liable to be damaged in use.
3 K* x* z$ r8 J) ~3 {! j8 J2. In such extreme cases it is suggested that the equipment be fitted with a non-detachable! y4 S% e$ C% U! B# ~
cable in line with the decision 1 above and not a detachable supply cord.
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