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OSM决议内容:+ \: j1 m R, d4 `# B
Standard:
" C K/ e* ]3 U/ W* } l' TEN 60335-2-30:1997
6 {6 _, O( j+ K, m5 M/ m5 @1 `Sub clause: 25.75 y3 n% U2 Y( o. p) n
Sheet n. OSM/HA 314
0 g" r5 J" M# v% w, x0 mSubject: Detachable supply cords0 _) s' @4 ~; l, y6 F; u
Key words: PVC supply cable( X* \( R2 H9 j
Decision taken at the 16th meeting 2002
9 I: b, Z U: K3 g6 NQuestion: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not" a6 O& c3 ^+ D, o! O7 ]6 d- E- K
be used for appliances where the temperature rise of external parts exceeds 75 K
( B3 A& t# f4 a( A, P; rduring the test of clause 11, unless the appliance is constructed so that the supply cord
' X1 N& x' X0 h7 O( c# g0 u. Dis not likely to touch such metal parts in normal use.# t. ~' F1 h+ j& a5 U( h- c! N9 j6 L
According to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K
$ ^9 Q5 ^8 o1 f1 aon air-outlet grilles is allowed.
2 z2 `. _% f5 C; [Taking into account the above considerations, is a PVC cable allowed for wall-mounted
4 Y6 x2 b) \( @: Eheaters if the the rear part of the enclosure is over 75 K?0 b6 J4 j1 B, f4 I, t, \6 q
Decision: No, it is not allowed.& y6 T7 s: a( @1 r, I& N7 ?* ^+ Z
Explanatory notes: CLC/TC 61 confirmed (May 2002) |
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