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OSM决议内容:3 G' W% r* g) l; W6 I
Standard:6 D2 |7 H- P v& V
EN 60335-2-30:1997* o* ~( G) o8 S- f) g& I' N
Sub clause: 25.7) W7 R2 U0 G: d
Sheet n. OSM/HA 314
: K8 F* U8 V6 KSubject: Detachable supply cords
; }! m) p$ J3 W, A# VKey words: PVC supply cable7 t3 ^8 [1 e1 Z8 p- D" ` d
Decision taken at the 16th meeting 20020 i: c7 R- d, Q0 u
Question: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not6 y/ w: b8 \3 n, {( ]9 \
be used for appliances where the temperature rise of external parts exceeds 75 K) N( B0 o8 {: ^2 O, ?% h
during the test of clause 11, unless the appliance is constructed so that the supply cord
- |) `/ q6 M1 M$ m/ z, I4 Ois not likely to touch such metal parts in normal use.
: x6 _6 _9 x% H# P# m# d$ ZAccording to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K8 Z) s& g3 c5 ]$ _% W. W. B: z
on air-outlet grilles is allowed.7 j# g1 i/ A+ @2 l9 K, B5 j, c" y
Taking into account the above considerations, is a PVC cable allowed for wall-mounted
" k) H0 B6 P& P# ^- c" O/ \% lheaters if the the rear part of the enclosure is over 75 K?
6 {1 m8 D g1 L! \( v, @. a. S! v% FDecision: No, it is not allowed.
$ j1 [" t; G' c+ RExplanatory notes: CLC/TC 61 confirmed (May 2002) |
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