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OSM决议内容:* K$ C- C- `2 C; `
Standard:
2 A. ~3 z3 d" d/ uEN 60335-2-30:1997/ D p% Z. @, O
Sub clause: 25.7! o2 H `7 Q4 T& l# V8 h* f0 O( m5 ]5 C
Sheet n. OSM/HA 3148 \6 a3 U( b5 P
Subject: Detachable supply cords/ Y* ~$ a' Y4 A, x {* e
Key words: PVC supply cable
5 j6 X4 r8 s5 u& u8 I& H) M' HDecision taken at the 16th meeting 20021 C5 T* u2 u& R5 `" k
Question: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not9 W, O% B$ J* u% W& f
be used for appliances where the temperature rise of external parts exceeds 75 K1 x6 y4 N I r) X9 g9 l
during the test of clause 11, unless the appliance is constructed so that the supply cord
7 [8 ~) |3 B }8 F$ Bis not likely to touch such metal parts in normal use.
, |. w$ t4 y" H' {, S7 fAccording to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K" l! Q1 x' ], L; Z, z2 r' D
on air-outlet grilles is allowed.+ }1 o f, D% }# R7 r4 M) q; ^
Taking into account the above considerations, is a PVC cable allowed for wall-mounted* ~& b# d: w+ ], d2 Z+ B
heaters if the the rear part of the enclosure is over 75 K?
9 M9 J, ~& u' B% P1 T# ~Decision: No, it is not allowed.: B- t: ^: a' l6 J3 y, P
Explanatory notes: CLC/TC 61 confirmed (May 2002) |
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