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OSM决议内容:
/ a" |3 K1 D6 [6 F: W. Z5 oStandard:
5 V! Y8 Q0 Q8 F' l8 ^EN 60335-2-30:1997
+ W! E, A: u ], L, rSub clause: 25.72 |2 J0 \/ _% h- e/ f5 i$ n k! s
Sheet n. OSM/HA 314 N/ _8 K7 c+ \
Subject: Detachable supply cords
% D4 R% Y7 e; I! EKey words: PVC supply cable
8 {! n3 G% J; G: k( K: aDecision taken at the 16th meeting 2002" O% G. Z* O% A5 D) e
Question: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not
+ M" b$ t7 U' Y9 a Z4 L4 O2 Qbe used for appliances where the temperature rise of external parts exceeds 75 K% C0 t* Y- ~3 r T4 h( @
during the test of clause 11, unless the appliance is constructed so that the supply cord
8 r- N! M% \. b; Y) Vis not likely to touch such metal parts in normal use.) f7 ?( F/ l8 T* I7 @. Q8 r# _7 A
According to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K6 D. [/ f4 ^. S
on air-outlet grilles is allowed.
1 \0 c) A. a% t+ FTaking into account the above considerations, is a PVC cable allowed for wall-mounted- L! ?. b& y8 [
heaters if the the rear part of the enclosure is over 75 K?
! M0 V) f$ i% w+ y& c+ `Decision: No, it is not allowed.3 F! p- }/ V* ~; A
Explanatory notes: CLC/TC 61 confirmed (May 2002) |
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