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OSM决议内容:
9 [3 o# | u; Z5 s& u+ n: G/ vStandard:" e, E# ~ x& Q& O" r6 {+ ~
EN 60335-2-30:19975 p6 Q" ^% x6 \. l ~
Sub clause: 25.70 f2 W0 P8 e2 b# V- E
Sheet n. OSM/HA 314* W8 c& ]- H( P8 N7 o: U3 ^9 B. \. J
Subject: Detachable supply cords
2 x( @& F; B' ~% p& T9 gKey words: PVC supply cable( z: A, b% m0 `$ B- b: S
Decision taken at the 16th meeting 2002
" |+ U! {$ m1 HQuestion: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not
4 Q5 s% \' Z3 E$ @be used for appliances where the temperature rise of external parts exceeds 75 K
4 i8 `) N% p5 Y* Q0 Y; I' tduring the test of clause 11, unless the appliance is constructed so that the supply cord' X* |$ Z+ o* w/ m
is not likely to touch such metal parts in normal use.% B+ _/ F& H% D `# R
According to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K
- H6 h" X' E% d7 D. r1 `on air-outlet grilles is allowed.
1 i* p, z0 w0 v5 P' _2 p: CTaking into account the above considerations, is a PVC cable allowed for wall-mounted5 j. x1 K1 i! I$ Y5 X d/ M
heaters if the the rear part of the enclosure is over 75 K?- L7 H* j& \ w d4 a0 Y* ]& d' Z
Decision: No, it is not allowed., z6 n6 N) i" G1 o
Explanatory notes: CLC/TC 61 confirmed (May 2002) |
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