|
以下是EN60335:2002关于电线须有认证的要求:1 S4 q! f5 L! c- R
3 E j: W7 H3 ?# M3 F% A0 S25.7 Supply cords shall not be lighter than2 {* G$ r8 ]. A
– braided cord (code designation 60245 IEC 51), if allowed in the relevant part 2;( f8 ^4 f9 O" k
– ordinary polychloroprene sheathed flexible cord (code designation 60245 IEC 57);; N" u8 J1 Z, U- c( e8 q6 q; h
– ordinary tough rubber sheathed cord (code designation 60245 IEC 53);5 ]. O" ~# i2 b( ^ o
– flat twin tinsel cord (code designation 60227 IEC 41), if allowed in the relevant part 2;% W0 [% k G- Z
– light polyvinyl chloride sheathed cord (code designation 60227 IEC 52), for appliances
. C ^/ R, B$ _6 Q' r2 h) C; lhaving a mass not exceeding 3 kg;* ^4 z1 W$ b$ n& a" a f
– ordinary polyvinyl chloride sheathed cord (code designation 60227 IEC 53), for appliances
- c( x; D8 T* khaving a mass exceeding 3 kg.0 Y3 l' h1 d4 s# W) x6 I' _
When supply cords having high flexibility are used, they shall not be lighter than
6 D: a4 E8 u# u, `– rubber insulated and sheathed cord (code designation 60245 IEC 86);
. B2 z1 X, X. V* P– rubber insulated, crosslinked PVC sheathed cord (code designation 60245 IEC 87);; \( a3 f8 c' e
– crosslinked PVC insulated and sheathed cord (code designation 60245 IEC 88).; o/ h& R3 q8 o4 O
NOTE A lower number in the code designation of the cord in IEC 60227 or IEC 60245 indicates a lighter type.
" r) V- g5 m) i0 K+ J7 J5 n" B8 tNOTE Z1 The harmonized code designations corresponding to the IEC cord types are given in Annex ZD.
- f( f5 ]4 N. l' l) I& d9 m5 kPolyvinyl chloride sheathed cords shall not be used for appliances if the temperature rise of" j2 O1 \+ |6 [6 h3 O
external metal parts exceeds 75 K during the test of clause 11. However, they may be used if
# c, v- W" E# ]– the appliance is constructed so that the supply cord is not likely to touch such metal parts3 T2 e; T) ^0 z0 Z* I* ^, V1 U
in normal use;
( C: q6 Y* j, I+ H+ N+ r+ n– the supply cord is appropriate for higher temperatures. In this case, type Y attachment! L G% @; u" W2 Q, i3 z6 M% i) ]) r
or type Z attachment shall be used.! ] f! L5 ~4 ~0 p) S9 n( |
Compliance is checked by inspection and by measurement. |
|