|
本帖最后由 af204 于 2014-12-11 09:50 编辑
9 t7 @. |( U' F. _) a/ U, Y
7 J/ f) ^5 L8 j不是已经找到根据了吗?除了标准,你还要什么根据?
" q1 I* `2 v' m O
7 J2 K& ?& V+ a看了IEC60335-2-30标准里,没规定电源线长度,只对型号有所规定
# R9 i8 H2 `7 D6 q8 _: D. e4 m, t" e% Q3 z; ~6 ~
25 Supply connection and external flexible cords
8 J, y7 _9 ^8 R# p% v! v) dThis clause of Part 1 is applicable except as follows.. {4 c; b) { [
25.7 Addition:7 h8 I3 b/ \; N7 q4 R
Supply cords of portable heaters intended to be used in greenhouses shall be polychloroprene
8 [8 H) w, N0 L+ \/ j# r# P4 I! F! K( hsheathed flexible cord.
. ~4 r( k" N% j; gSupply cords of heaters intended to be used on building sites shall not be lighter than heavy8 z* P. z3 H9 n
polychloroprene sheathed flexible cord (code designation 60245 IEC 66).* |% O) x9 J& [# `3 ^6 D2 Z
For portable oil-filled radiators fitted with polyvinyl chloride sheathed cords (code
( {: I- P: X& B" Z2 \+ Q4 V1 Edesignation 60227 IEC 52 or code designation 60227 IEC 53), metal parts likely to touch the3 V' E* l! M. F( E3 A) p' ]
supply cord in normal use include those parts that are inaccessible to the 75 mm diameter
0 n# U. x* r) K$ c/ T W) R- otest rod specified in Table 101 but that may come into contact with the cord when it is+ |. g1 N* O0 x6 G! m) {
wrapped around the heater. This does not apply if storage means for the cord are provided.# _8 T( @, P3 y. l8 V6 Y( |
|
|