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UL20856是电子线,9 P. N# l7 ~$ z
参照UL758标准./ k: W* c. U- a
形状与SPT-2类似.
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. z( {' L) |) D# b# HUNDERWRITERS LABORATORIES APPLIANCE WIRING MATERIAL , f$ P1 T( Y5 n3 M6 F" ?) D
Subj.758 Section 2 Page 20856 Issued:1994-07-27 6 {, f- S f" F; s
Revised:2008-05-27
}7 T5 L+ M3 R# U6 \7 aStyle 20856 Parallel cord.
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Rating 60, 75, 90, 105 deg C, 300 Vac, FT2 flame.
7 { X$ u l4 t I& O! b) eConductor 15 AWG - 14 AWG stranded, tinned or bare copper.
% p, N# ^* R" DInsulation Integral with Jacket. PVC, 45 mils min average, 40 mils minimum at any point, 27 mils minimum thickness at any point after separation, 80 mils minimum distance between conductors.
T- w+ ]$ p% K' HAssembly Two conductors, same as type SPT-2. c7 ]6 i% s2 [" Z% X
Standard Appliance Wiring Material UL 758.
% i4 O8 ^) Y# E8 B" H" BMarking General. ( {7 J" ]1 e5 ^* ]# o9 a
Use Same as SPT-2 where the acceptability of the combination is to be determined by Underwriters Laboratories Inc. |
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