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UL20856是电子线,5 ]# a3 H( X+ z: c1 u4 r
参照UL758标准.8 G, j9 a; k0 g" h+ M6 V! B y; `$ o
形状与SPT-2类似.# F! f2 F9 h, f* x9 e/ k
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UNDERWRITERS LABORATORIES APPLIANCE WIRING MATERIAL
5 s2 k2 Z! e, G3 N9 W2 H: VSubj.758 Section 2 Page 20856 Issued:1994-07-27
0 R9 P6 z7 z9 A \, b Revised:2008-05-27 % ]7 N* y+ z8 u
Style 20856 Parallel cord. 6 D0 `! L" G7 \9 a/ F2 P
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Rating 60, 75, 90, 105 deg C, 300 Vac, FT2 flame. ! B" F) H6 E& q9 b! D/ k4 p
Conductor 15 AWG - 14 AWG stranded, tinned or bare copper. : ]7 S9 c/ T+ E; w' t2 t/ M
Insulation 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 L; o6 ]3 ?( UAssembly Two conductors, same as type SPT-2.
! L0 V9 i8 [# s% j9 G2 MStandard Appliance Wiring Material UL 758. ( `$ n2 V0 Y- F' d
Marking General.
% r7 P" p+ Y; w+ v- P6 QUse Same as SPT-2 where the acceptability of the combination is to be determined by Underwriters Laboratories Inc. |
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