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OSM决议内容:' r8 G4 \/ H* ^- d- [* ]$ X& a3 x! ]
Standard:
. [; j) U& c# s+ n5 H3 S4 t0 F7 mEN 60335-2-30:1997
+ Z) ?4 K) R2 m% ?2 h! ISub clause: 25.73 t& i4 N | @
Sheet n. OSM/HA 314$ I L- \5 P; H9 u/ J) y
Subject: Detachable supply cords% n0 W- b8 V0 H$ @9 n4 |; G3 R3 @
Key words: PVC supply cable& ^2 ~* w; c3 U' A
Decision taken at the 16th meeting 2002
) _ M% H9 R2 r3 }+ a6 bQuestion: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not
' |% K6 ^$ q( @9 c) B' R; `5 Gbe used for appliances where the temperature rise of external parts exceeds 75 K
& {* a0 x9 a0 B- l2 G5 P/ E3 {2 k8 Hduring the test of clause 11, unless the appliance is constructed so that the supply cord& \9 A/ C$ k" ^7 d1 a
is not likely to touch such metal parts in normal use.
! E# P# K2 A/ vAccording to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K+ ?* {5 b3 F. S. V3 \; ]
on air-outlet grilles is allowed.
5 j: s6 \( I/ @7 xTaking into account the above considerations, is a PVC cable allowed for wall-mounted
- k$ P2 L7 R& z; Bheaters if the the rear part of the enclosure is over 75 K?
9 E5 h$ t" \) b9 }: H; L4 R% a& wDecision: No, it is not allowed.
& G6 i( o5 | R* j8 D6 Q3 aExplanatory notes: CLC/TC 61 confirmed (May 2002) |
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