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OSM决议内容:
8 _$ X$ `' v/ K# a, ^Standard:
! {" r4 X3 F7 s8 p/ }' tEN 60335-2-30:1997& k* p0 \2 i( Z7 Z+ X& Y& C }
Sub clause: 25.7
! R* t' d2 Y; L, j p6 k( t% G BSheet n. OSM/HA 314
9 ?0 ?# F! j5 t) jSubject: Detachable supply cords
% {' \1 s, `0 I7 T% KKey words: PVC supply cable
* W' o& y+ F& v% E* _Decision taken at the 16th meeting 20020 R! l. e R5 O# A0 @: _0 I5 t
Question: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not
7 B' v0 E. V3 V% R! b# {be used for appliances where the temperature rise of external parts exceeds 75 K6 P. P4 _6 L* r" O: v
during the test of clause 11, unless the appliance is constructed so that the supply cord" Y e: v3 b, i. J2 l' @4 R' p
is not likely to touch such metal parts in normal use.
# |. b' [5 i8 A4 @1 jAccording to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K
Q7 `8 M2 F7 lon air-outlet grilles is allowed.
( G+ t& o0 p* c: G" F" rTaking into account the above considerations, is a PVC cable allowed for wall-mounted8 U* ~" H+ s: Q& B' P2 l! W
heaters if the the rear part of the enclosure is over 75 K?1 ~' X" W: a1 A5 _1 T& v9 W1 s. C
Decision: No, it is not allowed.
. `- w- _5 {8 z( q) v1 x5 vExplanatory notes: CLC/TC 61 confirmed (May 2002) |
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