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" r3 X! U; y4 J1 Q) r | Mains supply cords
8 i& o9 A* ?( E$ T4 s2 ]# D8 u% p! | | 6.10.1
$ @, U: w& Q9 P+ S% K) m* U6 E | 61010-1(ed.1);am1;am2
/ ~0 M* i. r3 ?! \8 p; R7 F |
7 l0 f# h5 F# v# l4 \
# I% S7 u( J# J, j/ `. zStandard:
: ?' N# e! n! e$ S9 ~9 jIEC 61010-1:1990 +A1:1992 + A2
6 {7 ]; a4 J9 M:1995" ]1 O3 h5 H/ C. C7 F" A2 E
Sub clause:( M- U5 u$ e2 x! u
6.10.1
; u1 a$ p8 Z' _1 B, M; JSheet n. 3660 Y2 O6 t: X0 ~
Page 1(1)' j( o5 h! w F1 `1 R: Q- s: G" \
Subject:
! j. b# S1 ]7 F \' ^. W8 LMains supply cords9 u3 h& U9 k+ p2 ?9 F- ?. y. e* |( ^
Key words:
c+ A# f# p8 |& p v- Mains cord3 p- ]# ~4 u( m& z6 x2 {: t
- Temperature! v9 R$ I' \& f. z- n1 f
Decision taken by
. j4 g. A% [- K. Z% ]0 l3 BETF3 and confirmed
, ?3 G5 o0 n4 u$ |) {by CTL at its 38th' w, U) K$ ?& d
meeting, in Toronto8 G# d8 A0 t' P) b* Y" U5 h$ V
Question:
: ^6 s8 n' T5 Z! o$ m& ^1. No requirements are specified for the suitability of mains cords when the range of; t- h+ ^" ?9 H3 e) D
Certified temperatures (max 250°C as far as I know) are exceeded 550°C surface
5 w2 p9 ^' [2 |/ {& u0 xtemperature for example have been measured in a test.
/ C3 J$ y' a, a: Q6 u W2. The temperature rating of the appliance coupler is not based on temperature of the heating1 L; C, R. |; o5 X& w
equipment that is able to generate, it is based on temperature of the contacts. Therefore there
9 f( ~( Z, t- u" v1 j& U) nis no relation in the way as it is written in IEC61010-1 standard.: C3 p- a1 y/ _8 j9 A* D, g
Decision:
2 c3 C* b7 m) e/ f& [1. Adequate provision must be provided in the construction of the product and in the
# M- c1 y8 b8 t) `0 E: B: l$ Iassociated user handbook to ensure that the cord used does not exceed the maximum# n" A- Z" A( J! N3 C6 ?# D3 y' l
temperature it is certified for under normal/sfc. For example, protection of the cord is- H7 @- [/ M# a1 M: t
required in particular at the point of entry to the equipment, as well as the parts where it
2 S) i& W/ S8 mis liable to be damaged in use.
3 {0 v( S9 B0 }+ G) R2. In such extreme cases it is suggested that the equipment be fitted with a non-detachable+ Y V0 q: x& ?8 g7 T
cable in line with the decision 1 above and not a detachable supply cord.
. t8 h1 V9 ~2 ^( g! l0 e/ X, b) w% d0 \2 F+ D4 p9 p, G! p
7 c5 X# \2 a' x; U" [( ?
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发表于 2012-9-18 12:01
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