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OSM决议内容:
0 z' s! O6 X" J0 T: d1 z- A8 @Standard:7 h* o# g6 P) y/ S; h. }
EN 60335-2-30:19976 v2 g& K; k: U S
Sub clause: 25.7# {2 L( W0 ~5 |( X) e2 q
Sheet n. OSM/HA 3149 N9 k3 r6 m; {( q* k4 g$ Q
Subject: Detachable supply cords
: `" K* r2 s6 r: S+ @1 G, AKey words: PVC supply cable
) x+ d* k4 k$ F% \5 lDecision taken at the 16th meeting 2002
& j9 R" {8 y" B8 o% _) LQuestion: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not
" \+ D* i# R3 j$ @8 @* {+ G2 W+ U# _4 Bbe used for appliances where the temperature rise of external parts exceeds 75 K( e; z9 [; ?/ S2 D- j2 a* w
during the test of clause 11, unless the appliance is constructed so that the supply cord. k! P; b$ ]- w
is not likely to touch such metal parts in normal use.
9 l/ g+ N* c: B. E/ Q6 C- vAccording to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K4 f/ L3 \' ]- _2 |# r/ a }( J
on air-outlet grilles is allowed.5 R# T3 ]/ T+ ]$ v: o' G, y: G( e
Taking into account the above considerations, is a PVC cable allowed for wall-mounted
8 i0 K0 v( L4 O1 ]: S8 x) pheaters if the the rear part of the enclosure is over 75 K?
1 Q1 ^0 i7 w: \; {$ c0 k1 IDecision: No, it is not allowed." _! m5 I2 ^4 u7 ^7 Y1 t7 w
Explanatory notes: CLC/TC 61 confirmed (May 2002) |
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