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OSM决议内容:
$ k3 o) P& X2 FStandard:
; z# B; k# }9 h! M( jEN 60335-2-30:1997
# g% L" d, ]! w. F B+ G uSub clause: 25.7
$ q) b4 K. q0 c' w9 K- U. \* d1 xSheet n. OSM/HA 3146 o: I0 X& D( n+ H2 O
Subject: Detachable supply cords8 s' t# ~3 v; X* m
Key words: PVC supply cable9 f, ^% { q/ X' K+ b7 [ t. m
Decision taken at the 16th meeting 20024 O+ X) a/ b% x' i9 o- E2 T: P) @3 i
Question: According to EN 60335-1:94, sub-clause 25.7, PVC insulated cords shall not
: s# _/ P# e( }- w$ hbe used for appliances where the temperature rise of external parts exceeds 75 K
; E0 l4 Z/ j. y9 \) Q2 F7 F9 {8 {during the test of clause 11, unless the appliance is constructed so that the supply cord
1 e' A( d, r# E4 B Qis not likely to touch such metal parts in normal use.
; _/ r" C9 D: q+ JAccording to table 101 of 60335-2-30, a temperature rise of 85 K on surfaces and 130 K" C$ H5 a' | b
on air-outlet grilles is allowed.
- b. F+ n9 d( f& O* PTaking into account the above considerations, is a PVC cable allowed for wall-mounted1 g8 q% d$ Z3 U$ j' S4 U- f
heaters if the the rear part of the enclosure is over 75 K?
2 c2 [0 n& y9 w2 CDecision: No, it is not allowed.( G" K4 A; X6 J: b* t1 e* q
Explanatory notes: CLC/TC 61 confirmed (May 2002) |
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