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以下是EN60335:2002关于电线须有认证的要求:! o( t2 K5 V# G$ n2 T/ Y
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25.7 Supply cords shall not be lighter than
7 I& f3 U3 n: {( r R4 T– braided cord (code designation 60245 IEC 51), if allowed in the relevant part 2;
* T" X5 ^; \$ k" r8 G8 D. M& V– ordinary polychloroprene sheathed flexible cord (code designation 60245 IEC 57);9 g$ Y7 y2 @5 j9 g
– ordinary tough rubber sheathed cord (code designation 60245 IEC 53);- t/ U' C& p2 v4 ?, Y
– flat twin tinsel cord (code designation 60227 IEC 41), if allowed in the relevant part 2;
3 }! T5 }2 d' L6 D– light polyvinyl chloride sheathed cord (code designation 60227 IEC 52), for appliances. J* x2 w8 E, ?) e6 ^
having a mass not exceeding 3 kg;' Q/ m2 y( m: M( c' Y
– ordinary polyvinyl chloride sheathed cord (code designation 60227 IEC 53), for appliances
3 f) I3 _9 W3 Z! g" fhaving a mass exceeding 3 kg.
# R" i/ W) ?* T' V6 BWhen supply cords having high flexibility are used, they shall not be lighter than
{: G( P2 |" o, t7 V- w– rubber insulated and sheathed cord (code designation 60245 IEC 86); A a( e2 _8 w' k0 B
– rubber insulated, crosslinked PVC sheathed cord (code designation 60245 IEC 87);/ S' @( o: K& V; }6 k
– crosslinked PVC insulated and sheathed cord (code designation 60245 IEC 88).
# X2 `" `, n4 {, KNOTE A lower number in the code designation of the cord in IEC 60227 or IEC 60245 indicates a lighter type.8 M5 a- [5 j' |3 P( M
NOTE Z1 The harmonized code designations corresponding to the IEC cord types are given in Annex ZD.
$ X0 o3 \- K/ Y& M/ Q- N9 X" n0 mPolyvinyl chloride sheathed cords shall not be used for appliances if the temperature rise of
\( o# W$ T+ }& G8 R6 L' Hexternal metal parts exceeds 75 K during the test of clause 11. However, they may be used if
1 V* C% O- X5 N' f– the appliance is constructed so that the supply cord is not likely to touch such metal parts$ h* M- U \( {
in normal use;' y- y3 |+ { w- x( G5 y2 Z
– the supply cord is appropriate for higher temperatures. In this case, type Y attachment
" S$ z3 {( e6 O% `8 k& R* sor type Z attachment shall be used.
) K/ w7 [& |/ {3 H( O* U% nCompliance is checked by inspection and by measurement. |
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