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以下是EN60335:2002关于电线须有认证的要求:
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25.7 Supply cords shall not be lighter than7 y3 _% c, ?- U* L
– braided cord (code designation 60245 IEC 51), if allowed in the relevant part 2;
/ H* E0 z ~7 \– ordinary polychloroprene sheathed flexible cord (code designation 60245 IEC 57);
3 V4 a6 }- E3 y( @' t– ordinary tough rubber sheathed cord (code designation 60245 IEC 53);/ x4 Y# O, s$ m2 M/ Q6 Z4 j
– flat twin tinsel cord (code designation 60227 IEC 41), if allowed in the relevant part 2;) H9 t1 D& o1 f
– light polyvinyl chloride sheathed cord (code designation 60227 IEC 52), for appliances
' T3 M; L3 N! F. ohaving a mass not exceeding 3 kg;
* W' f; o* B3 \5 k– ordinary polyvinyl chloride sheathed cord (code designation 60227 IEC 53), for appliances
. B5 w; c: g3 I: Dhaving a mass exceeding 3 kg.6 l: [0 j( f8 | F
When supply cords having high flexibility are used, they shall not be lighter than
7 O" o* Y7 `! z- G! x/ D– rubber insulated and sheathed cord (code designation 60245 IEC 86);
5 w& N, o1 c) M8 l3 W# r9 W– rubber insulated, crosslinked PVC sheathed cord (code designation 60245 IEC 87);
$ z9 D$ |- G: m7 \1 ? O– crosslinked PVC insulated and sheathed cord (code designation 60245 IEC 88).* |. X P( x3 n: ]3 k1 e7 s/ p. B
NOTE A lower number in the code designation of the cord in IEC 60227 or IEC 60245 indicates a lighter type.
0 f0 z6 S$ L' u9 vNOTE Z1 The harmonized code designations corresponding to the IEC cord types are given in Annex ZD.6 Z1 R0 P2 U& A1 T$ m' d# Y
Polyvinyl chloride sheathed cords shall not be used for appliances if the temperature rise of
4 k0 J7 s% g: j! q( h, u4 texternal metal parts exceeds 75 K during the test of clause 11. However, they may be used if! \4 p/ t/ R. W) Q5 ^, z9 F
– the appliance is constructed so that the supply cord is not likely to touch such metal parts
0 [; p6 X! w# ~' u0 sin normal use;
4 y9 l' g B* w- {+ J– the supply cord is appropriate for higher temperatures. In this case, type Y attachment& U- Q# m$ l/ c4 V! H, m4 t$ `% c
or type Z attachment shall be used.8 B9 l. f5 q6 v, g6 e
Compliance is checked by inspection and by measurement. |
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