HDBC-Hard -Drawn Bare Copper Conductor

HDBC-Hard -Drawn Bare Copper Conductor

Model Number: TW THHN THW THW-2 THHW THWN
Packaging Details: Wooden-Steel Drum
Introduction
Application
For aerial power transmission and distribution line, circuit ground connections as well as machinery and equipment grounding.
Description
Solid or Concentric stranded hard drawn bare copper conductor.
Specification
Bare conductors have been designed according to ASTM B1, B8 specifications and requirements of the latest version of the National Electrical Code (NEC)
technical parameter
SOLID
CLASS A
Size  Section Diameter DC Resistance at 20℃ Minimum Wire Elongation Minimum Tensile Strength Total Weight
AWG Cmils mm² mm Ω/km % MPA kg/mm² kg/km
1 83690 42.41  7.348  0.423  2.2 385  39.3 377 
2 66360 33.62  6.543  0.533  2 395  40.3 299 
4 41740 21.15  5.189  0.848  1.7 415  42.3 188 
6 26240 13.30  4.115  1.349  1.4 430  43.8 118 
8 16510 8.37  3.264  2.143  1.3 440  44.9 74 
10 10380 5.26  2.588  3.409  1.2 445  45.4 47 
12 6530 3.31  2.052  5.419  1.1 455  46.4 29 
14 4110 2.08  1.628  8.610  1 455  46.4 19 
16 2580 1.31  1.290  13.715  1 460  46.9 12 
18 1620 0.82  1.024  21.843  1 460  46.9
Size Section Number
Of
Wires
Wire Diameter Conducto
Diameter
Resistance
DC @20℃
Minimum
Wire
Elongation  Before
Stranding
Minimum
Tensile
Strenght
Minimum Tensile
Strenght
After
Stranding
Total
Weight
AWG/MCM Cmils mm² mm mm Q/km % kg/mm² kg kg/km
4 41740 21.1  1.96  5.88 0.865  1.1 46.4  883  192
2 66360 33.6  2.47  7.42 0.544  1.2 45.4  1373  305
1/0 105600 53.5  19  1.89  9.47 0.342  1.1 46.4  2234  485
2/0 133100 67.4  19  2.13  10.6 0.271  1.1 45.9  2785  611
4/0 211600 107.2  19  2.68  13.4 0.171  1.2 45.4  4379  972
250 250000 126.7  37  2.09  14.6 0.144  1.1 45.9  5231  1149
300 300000 152.0  37  2.29  16 0.120  1.1 45.9  6278  1379
350 350000 177.3  37  2.47  17.3 0.103  1.2 45.4  7243  1609
400 400000 202.7  37  2.64  18.5 0.090  1.2 45.4  8277  1838
500 500000 253.4  37  2.95  20.7 0.072  1.3 44.9  10230  2298
600 600000 304.0  61  2.52  22.7 0.060  1.2 45.4  12416  2758
700 700000 354.7  61  2.72  24.5 0.052  1.2 45.4  14485  3216
750 750000 380.0  61  2.82  25.3 0.048  1.2 45.4  15520  3447
800 800000 405.4  61  2.91  26.2 0.045  1.3 44.9  16369  3676
900 900000 456.0  61  3.09  27.8 0.040  1.3 44.9  18415  4136
1000 1000000 506.7  61  3.25  29.3 0.036  1.3 44.9  20461  4596
CLASS A                                                                      
Size Section Number
Of
Wires
Wire Diameter Conducto
Diameter
Resistance
DC @20℃
Minimum
Wire
Elongation  Before
Stranding
Minimum
Tensile
Strenght
Minimum Tensile
Strenght
After
Stranding
Total
Weight
AWG/MCM Cmils mm² mm mm Q/km % kg/mm² kg kg/km
6 26240 13.3  1.56  4.67 1.380  1 46.4  555  121
4 41740 21.1  1.96  5.88 0.865  1.1 46.4  883  192
2 66360 33.6  2.47  7.42 0.544  1.2 45.4  1373  305
36526 105600 53.5  19  1.89  9.47 0.342  1.1 46.4  2234  485
36557 133100 67.4  19  2.13  10.6 0.271  1.1 45.9  2785  611
36617 211600 107.2  19  2.68  13.4 0.171  1.2 45.4  4379  972
250 250000 126.7  37  2.09  14.6 0.144  1.1 45.9  5231  1149
300 300000 152.0  37  2.29  16 0.120  1.1 45.9  6278  1379
350 350000 177.3  37  2.47  17.3 0.103  1.2 45.4  7243  1609
400 400000 202.7  37  2.64  18.5 0.090  1.2 45.4  8277  1838
500 500000 253.4  37  2.95  20.7 0.072  1.3 44.9  10230  2298
600 600000 304.0  61  2.52  22.7 0.060  1.2 45.4  12416  2758
700 700000 354.7  61  2.72  24.5 0.052  1.2 45.4  14485  3216
750 750000 380.0  61  2.82  25.3 0.048  1.2 45.4  15520  3447
800 800000 405.4  61  2.91  26.2 0.045  1.3 44.9  16369  3676
900 900000 456.0  61  3.09  27.8 0.040  1.3 44.9  18415  4136
1000 1000000 506.7  61  3.25  29.3 0.036  1.3 44.9  20461  4596
 
Nominal
Sectiona
Area
Number
&
Diameter
of Wire
Overal
Diamete
Maximum
Conductor
Resistance
@20℃

Breaking
Strength
Allowable
Ampacities in Free
Air
Cable
Weight
(approx)
Standar
Packing
mm No./mm mm Q/km kgf A kg/km m
10 7/1.35 4.05  1.8054  438  90 90  1000/R
16 7/1.70 5.10  1.1385  694  125 143  1000/R
25 7/2.14 6.42  0.7185  1076  160 227  1000/R
35 7/2.52 7.56  0.5181  1459  200 314  1000/R
50 7/3.02 9.06  0.3589  2095  250 452  1000/R
50 19/1.78 8.90  0.3825  2021  250 428  1000/R
70 19/2.14 10.70  0.2646  2921  310 618  1000/R
95 19/2.52 12.60  0.1918  3961  380 858  1000/R
120 19/2.85 14.25  0.1492  5067  440 1097  1000/R
150 37/2.25 15.75  0.1238  6289  510 1334  1000/R
185 37/2.52 17.64  0.0981  7713  585 1673  1000/R
240 61/2.25 20.25  0.0752  10369  700 2200  1000/R
300 61/2.52 22.68  0.0600  12717  800 2760  1000/R
400 61/2.85 25.65  0.0469  16266  900 3350  1000/R
500 61/3.20 28.80  0.0370  20506  1110 4451  1000/R
 
Wind power application11
Chunbin Cable Group Co.,Ltd.was founded in 1989 by a father and a son in a small factory. After 30 years hard working, now it has developed into a mature enterprise. With near 100 product models, 732000 squire feet covered, 5 core enterprises, 16.74 Million US dollars, more than 600 sales outlets.
Wind power application22
Chunbin Cable Group Co.,Ltd.was founded in 1989 by a father and a son in a small factory. After 30 years hard working, now it has developed into a mature enterprise. With near 100 product models, 732000 squire feet covered, 5 core enterprises, 16.74 Million US dollars, more than 600 sales outlets.
Wind power application33
Chunbin Cable Group Co.,Ltd.was founded in 1989 by a father and a son in a small factory. After 30 years hard working, now it has developed into a mature enterprise. With near 100 product models, 732000 squire feet covered, 5 core enterprises, 16.74 Million US dollars, more than 600 sales outlets.
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