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| Mains supply cords
3 E2 a3 A# ~) I/ O | 6.10.1) ^1 s/ j- ?9 |& g4 d: V
| 61010-1(ed.1);am1;am2
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Standard:
& l- B3 P! N: a" q) e \IEC 61010-1:1990 +A1:1992 + A2
$ r* u" v! L M:1995
" h& U3 `/ n' rSub clause: U) R0 S6 P) H
6.10.1
* y! ?( Q1 a$ X5 NSheet n. 366/ ]& F4 I( w) ]6 O0 A
Page 1(1)
4 l$ }! O+ f: ySubject:
2 T0 [( u. q, m- j' qMains supply cords
E8 V1 ]- h5 t& h: h: d3 B* A5 t8 Z B8 qKey words:
7 ~5 ]' m3 a' e8 J" A% t; k- Mains cord7 [& m4 U. a! H5 S. @3 i
- Temperature
- a$ [1 k& j$ v5 Y) a8 P$ ?Decision taken by5 p P* r( G$ ^7 O
ETF3 and confirmed
5 s L4 G$ v; Q# F7 Q p& K, E8 W0 _/ _by CTL at its 38th+ `/ N/ ]- z1 V8 _% O" R( _
meeting, in Toronto, [$ W; U5 H% l) A( d' {
Question:
' r+ g5 G; u0 l! b( Y4 k* [1. No requirements are specified for the suitability of mains cords when the range of
$ C' |) @4 f5 fCertified temperatures (max 250°C as far as I know) are exceeded 550°C surface
7 n, C1 _2 N4 K' r' ?$ htemperature for example have been measured in a test.; j( K0 _ o1 m+ B
2. The temperature rating of the appliance coupler is not based on temperature of the heating! G- s8 o/ Q W; a! u
equipment that is able to generate, it is based on temperature of the contacts. Therefore there
: v2 n; H9 c6 F: u' n0 Wis no relation in the way as it is written in IEC61010-1 standard.* H# l, W' H( M1 ]2 U
Decision:
6 h5 N4 d1 m' u: @5 L `1. Adequate provision must be provided in the construction of the product and in the
5 D$ V4 H1 Q' Y- d6 c3 w$ Vassociated user handbook to ensure that the cord used does not exceed the maximum
- w J) E" k! k0 m$ O" L' a; n, Ntemperature it is certified for under normal/sfc. For example, protection of the cord is3 M! {8 `1 x, a; ]2 T4 e
required in particular at the point of entry to the equipment, as well as the parts where it# S7 N9 R8 Y" j' M7 N
is liable to be damaged in use.
* k5 e; p5 }2 u' T2. In such extreme cases it is suggested that the equipment be fitted with a non-detachable M4 g; v/ G8 m/ u# ^! }0 f
cable in line with the decision 1 above and not a detachable supply cord.
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