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OSM决议内容:
2 j1 @; U+ s0 T" `0 d e2 o8 _ y3 h0 oStandard:
. Z( O1 m( S. T( T" d4 P& ^EN 60335-2-30:19975 @( l) ~% j1 g- }9 s0 L) K
Sub clause: 25.7
7 Z4 \3 P# C2 S' S" J) ~Sheet n. OSM/HA 314" V: v O0 R2 u0 u/ H" u4 ^
Subject: Detachable supply cords
$ @8 F+ g H; G& _5 zKey words: PVC supply cable# E" z2 E7 Y) Y% k1 B0 k- |
Decision taken at the 16th meeting 2002
( v& @" V M, {! UQuestion: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not
9 W4 M+ {4 e8 d, Q$ ~be used for appliances where the temperature rise of external parts exceeds 75 K
1 K- r, ?! {( I9 T% Tduring the test of clause 11, unless the appliance is constructed so that the supply cord, b6 ]8 c: d7 q3 T3 g7 b
is not likely to touch such metal parts in normal use.
! d$ A- O/ T+ pAccording to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K
8 E6 }4 R% r- [on air-outlet grilles is allowed.% n2 m1 C8 r- F% }7 N* m
Taking into account the above considerations, is a PVC cable allowed for wall-mounted
Y: _& X3 ?" nheaters if the the rear part of the enclosure is over 75 K?( H' N ^0 W. E, Z5 @' C* W- M
Decision: No, it is not allowed.
6 e; s+ ^8 V7 a- F) P( G3 u9 xExplanatory notes: CLC/TC 61 confirmed (May 2002) |
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