|
见下面标准要求:6 h0 H9 J' k# g+ R2 u
25.7 Addition:1 v. x- m; j/ D! V4 g1 r
Supply cords of portable heaters intended to be used in greenhouses shall be polychloroprene
; o% ^' \( B, V9 dsheathed flexible cord.9 o1 ?. ^: ^2 P# C K( f2 p
Supply cords of heaters intended to be used on building sites shall not be lighter than heavy
' p2 p3 |8 l, r+ r6 ^. U4 epolychloroprene sheathed flexible cord (code designation 60245 IEC 66).
8 O2 h( ^3 A$ [NOTE 101 For portable oil-filled radiators, metal parts likely to touch the supply cord in normal use include
% n; p2 ^( v& S0 ?# lthose parts that are inaccessible to the 75 mm diameter test rod but may come into contact with the cord when it is, r: j, ]. J9 i& B/ e3 G1 H& \
wrapped around the heater. This does not apply if storage means for the cord are provided. |
|