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本帖最后由 af204 于 2014-12-11 09:50 编辑 * T! j3 z* n$ ]/ Q: B/ b0 D" x
$ S* Q0 S" @. F2 Y5 Z8 E不是已经找到根据了吗?除了标准,你还要什么根据?
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, k& w6 t3 v) E看了IEC60335-2-30标准里,没规定电源线长度,只对型号有所规定
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25 Supply connection and external flexible cords1 o: f7 w, b1 V; Q" v
This clause of Part 1 is applicable except as follows.
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Supply cords of portable heaters intended to be used in greenhouses shall be polychloroprene9 N8 u5 H$ u. v% n
sheathed flexible cord.- ?* m% _; u& `' i, Q
Supply cords of heaters intended to be used on building sites shall not be lighter than heavy1 T* f9 l; z7 u* F! V
polychloroprene sheathed flexible cord (code designation 60245 IEC 66).3 L. h' k$ N0 d8 b+ |8 C
For portable oil-filled radiators fitted with polyvinyl chloride sheathed cords (code2 `/ x! k! w4 ^' ^, U, L- C/ v
designation 60227 IEC 52 or code designation 60227 IEC 53), metal parts likely to touch the
6 { |; q# [7 L& y* ~9 Hsupply cord in normal use include those parts that are inaccessible to the 75 mm diameter2 H2 V- p3 [: G- p2 D
test rod specified in Table 101 but that may come into contact with the cord when it is
, R5 _* M7 F# A0 S" U8 L) x8 Y( Jwrapped around the heater. This does not apply if storage means for the cord are provided./ E% X) U' ?7 l+ w9 n( I
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