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以下是EN60335:2002关于电线须有认证的要求:% ]! t' |1 ?: B( A6 _
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25.7 Supply cords shall not be lighter than
( e$ \$ E8 x) D; x( }+ V– braided cord (code designation 60245 IEC 51), if allowed in the relevant part 2;# }: ^$ u: ]- S) X1 M1 u
– ordinary polychloroprene sheathed flexible cord (code designation 60245 IEC 57);$ \( f8 @/ K5 M0 j4 w/ ?
– ordinary tough rubber sheathed cord (code designation 60245 IEC 53);& G0 z/ R/ l/ N: O
– flat twin tinsel cord (code designation 60227 IEC 41), if allowed in the relevant part 2;6 F9 e$ I* ]0 M# s8 j/ h+ o# `
– light polyvinyl chloride sheathed cord (code designation 60227 IEC 52), for appliances
; n: z1 d; J! x! _having a mass not exceeding 3 kg;- ~4 |- _+ W# }/ c. r
– ordinary polyvinyl chloride sheathed cord (code designation 60227 IEC 53), for appliances" N O' o& g, q' @
having a mass exceeding 3 kg.
* S8 @8 ~& w$ H* \4 KWhen supply cords having high flexibility are used, they shall not be lighter than
2 v5 L/ l" @7 G7 g: p– rubber insulated and sheathed cord (code designation 60245 IEC 86);
) m/ ]. S0 ~' y- R– rubber insulated, crosslinked PVC sheathed cord (code designation 60245 IEC 87);- z/ N! u! `. Q) r0 a/ B
– crosslinked PVC insulated and sheathed cord (code designation 60245 IEC 88)./ q+ y9 l5 R; x6 k, e3 H; c
NOTE A lower number in the code designation of the cord in IEC 60227 or IEC 60245 indicates a lighter type.
2 g l; [5 S+ |0 N3 CNOTE Z1 The harmonized code designations corresponding to the IEC cord types are given in Annex ZD.$ v/ Z% L' R% {7 Q
Polyvinyl chloride sheathed cords shall not be used for appliances if the temperature rise of
$ }) N- n% X7 f+ R; [4 eexternal metal parts exceeds 75 K during the test of clause 11. However, they may be used if
& P& ^2 D" ?( @0 O& C– the appliance is constructed so that the supply cord is not likely to touch such metal parts
& V- i; Z8 |1 U& F, Qin normal use;
( G+ E% w7 n8 d, Q– the supply cord is appropriate for higher temperatures. In this case, type Y attachment
, S. N+ \2 I- T/ Vor type Z attachment shall be used.& x5 }2 t4 f# g: Z
Compliance is checked by inspection and by measurement. |
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