见下面标准要求:
25.7 Addition:
Supply cords of portable heaters intended to be used in greenhouses shall be polychloroprene
sheathed flexible cord.
Supply cords of heaters intended to be used on building sites shall not be lighter than heavy
polychloroprene sheathed flexible cord (code designation 60245 IEC 66).
NOTE 101 For portable oil-filled radiators, metal parts likely to touch the supply cord in normal use include
those parts that are inaccessible to the 75 mm diameter test rod but may come into contact with the cord when it is
wrapped around the heater. This does not apply if storage means for the cord are provided.