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UL20856是电子线,
% E3 |" g: A6 [4 S8 B参照UL758标准.
6 R5 N; |8 H+ K$ S% o+ l ]形状与SPT-2类似.
! i- q7 L5 H# z0 L( E2 b( L+ G. \8 e; v* U; P# w$ K
UNDERWRITERS LABORATORIES APPLIANCE WIRING MATERIAL 3 v7 Y' S) [0 B) x+ x
Subj.758 Section 2 Page 20856 Issued:1994-07-27 5 h2 Y* G5 [1 S
Revised:2008-05-27
% f* P0 }+ s; Y) {/ x: bStyle 20856 Parallel cord. 0 }" t+ ` }4 F; ^6 n
/ u" a0 }, R. u j) |Rating 60, 75, 90, 105 deg C, 300 Vac, FT2 flame.
% k' R2 s4 N: @* I& sConductor 15 AWG - 14 AWG stranded, tinned or bare copper.
& a. M) N% o( i$ yInsulation 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.
8 g/ Q* l4 [. O6 E! N7 b4 s' KAssembly Two conductors, same as type SPT-2. # h2 H6 M: d6 Y( }3 c& a
Standard Appliance Wiring Material UL 758. 9 T; d0 v$ a: q; O) b
Marking General.
g4 Z4 @1 e/ [# k8 YUse Same as SPT-2 where the acceptability of the combination is to be determined by Underwriters Laboratories Inc. |
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发表于 2010-8-31 22:34
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