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OSM决议内容:
; f& ?" `$ C6 L4 F. N8 l QStandard:
; `* a: j& D. t4 ~+ e$ C/ jEN 60335-2-30:1997
9 k$ ^$ f& ]9 a" l& v3 @* D$ GSub clause: 25.7- j4 N. _2 r, w! Y' |( `
Sheet n. OSM/HA 314( |; T2 W; d* }, J2 j1 F X
Subject: Detachable supply cords/ ^7 `- M* d# H8 y3 E
Key words: PVC supply cable
# d" g k B7 i7 B! ODecision taken at the 16th meeting 2002
2 R$ W m" N3 o! IQuestion: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not N% v- b4 h2 S) d( q, J; J
be used for appliances where the temperature rise of external parts exceeds 75 K
: y4 D% ^8 V' Hduring the test of clause 11, unless the appliance is constructed so that the supply cord {4 h- n [4 R8 I9 O4 l3 Z
is not likely to touch such metal parts in normal use.$ `9 T ^* I5 M5 K
According to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K
4 o6 u5 M3 V4 V1 M; F- son air-outlet grilles is allowed.8 d( |1 \4 M# o$ r5 y/ f
Taking into account the above considerations, is a PVC cable allowed for wall-mounted1 `/ X' ]* w: R/ q# E, k. i
heaters if the the rear part of the enclosure is over 75 K?: f# r& Y) u1 t; X
Decision: No, it is not allowed.
. X f0 H; Y2 g* o$ hExplanatory notes: CLC/TC 61 confirmed (May 2002) |
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