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Bare wire

Copper stranded wire
date:2014-12-26

  Application

  This product is suitable for electric transmission line overhead.


  Specification and produce range

Specification  Name  Cross-section area
TJ Copper stranded wire 16~400

  Technical data

Nomi. cross-sectional area mm2 Construction No. Diameter 
mm
Appro. Overall diameter 
mm
D.C. Resistance of conductor at 20℃≯Ω/km Appro. Weight
kg/km
16 7/1.70 5.10 1.159 143
25 7/2.14 6.42 0.735 226
35 7/2.52 7.56 0.528 314
50 7/3.00 9.00 0.371 445
70 19/2.14 10.70 0.263 618
95 19/2.52 12.60 0.194 852
120 19/2.80 14.00 0.154 1057
150 19/3.15 15.75 0.121 1339
185 37/2.52 17.64 0.100 1660
240 37/2.85 19.95 0.077 2123
300 37/3.15 21.70 0.064 2594
400 61/2.85 25.65 0.062 3502

 

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