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以下是EN60335:2002关于电线须有认证的要求:5 U f$ u: b9 i; E1 F8 a! {( o! f
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25.7 Supply cords shall not be lighter than
" q+ b5 u, J9 S; D( U+ s– braided cord (code designation 60245 IEC 51), if allowed in the relevant part 2;
9 n/ L% l z; q* I– ordinary polychloroprene sheathed flexible cord (code designation 60245 IEC 57);
5 v6 ] A' e9 V' E* e8 l+ z– ordinary tough rubber sheathed cord (code designation 60245 IEC 53);
8 j% i: `. Q/ w: g8 f– flat twin tinsel cord (code designation 60227 IEC 41), if allowed in the relevant part 2;$ M3 N$ e& c+ v' G5 A. v5 @% q
– light polyvinyl chloride sheathed cord (code designation 60227 IEC 52), for appliances
4 d$ ]8 V4 G$ F6 p" |5 |* t* @having a mass not exceeding 3 kg;4 X% j, s) s$ ?9 \5 y
– ordinary polyvinyl chloride sheathed cord (code designation 60227 IEC 53), for appliances' t8 ?2 ^( q+ s: c+ W5 N- n
having a mass exceeding 3 kg.% Y) f, [1 x5 k8 X
When supply cords having high flexibility are used, they shall not be lighter than7 B/ ~+ \' U) i4 N4 Z$ F
– rubber insulated and sheathed cord (code designation 60245 IEC 86);+ u5 f/ J% w, W' v2 q
– rubber insulated, crosslinked PVC sheathed cord (code designation 60245 IEC 87);. }0 Q% H! f& j A1 V5 F
– crosslinked PVC insulated and sheathed cord (code designation 60245 IEC 88).
' R4 K& X0 {/ }3 o' I4 JNOTE A lower number in the code designation of the cord in IEC 60227 or IEC 60245 indicates a lighter type.) e3 [2 U( C/ A+ E+ i8 W0 H
NOTE Z1 The harmonized code designations corresponding to the IEC cord types are given in Annex ZD.
4 z5 q3 c( p4 O7 l- v. KPolyvinyl chloride sheathed cords shall not be used for appliances if the temperature rise of% s C' Y; d) x; Y a- x( C
external metal parts exceeds 75 K during the test of clause 11. However, they may be used if; B& [1 o8 \, ?1 L; R. W/ W
– the appliance is constructed so that the supply cord is not likely to touch such metal parts
+ D( V7 ~ J2 qin normal use;
6 D+ {/ G! ]% G7 L! ?+ b6 b– the supply cord is appropriate for higher temperatures. In this case, type Y attachment
z8 g" j- j, [0 w4 Qor type Z attachment shall be used.
3 S v6 e/ l/ t+ X* P7 |% }Compliance is checked by inspection and by measurement. |
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