The copper stranded wire is made of high pure copper, which is used in power equipment and earthing system
The stranded wire can be hard drawn copper wire, soft drawn copper wire, tinned copper wire as request
The copper stranded wire is made of high pure copper, which is used in power equipment and earthing system
The stranded wire can be hard drawn copper wire, soft drawn copper wire, tinned copper wire as request
Data Of Earthing Copper Stranded Wire
Nominal section area
mm2
|
Theoretical cross section
mm2
|
Structure |
OD |
Resistance under 20°C
Ω/km ≤
|
Weight kg/km |
Strands no*wire diameter mm |
TJR-1 |
||||
10 |
10.01 |
7*1.35 |
4.05 |
1.83 |
90 |
16 |
15.83 |
7*1.7 |
5.1 |
1.16 |
143 |
25 |
24.7 |
7/2.12 |
6.36 |
0.75 |
223 |
35 |
34.35 |
7/2.5 |
7.5 |
0.55 |
309 |
50 |
49.48 |
7/3 |
9 |
0.4 |
446 |
50 |
47.3 |
19/1.78 |
8.9 |
0.4 |
446 |
70 |
67.07 |
19/2.12 |
10.6 |
0.276 |
607 |
95 |
93.27 |
19/2.5 |
12.5 |
0.199 |
844 |
120 |
116.99 |
19/2.8 |
14 |
0.158 |
1097 |
150 |
148.07 |
19/3.15 |
15.75 |
0.128 |
1340 |
150 |
147.12 |
37/2.25 |
15.75 |
0.128 |
1340 |
185 |
181.62 |
37/2.5 |
17.5 |
0.104 |
1670 |
240 |
236.04 |
37/2.85 |
19.95 |
0.07 |
2140 |
300 |
288.35 |
37/3.15 |
22.05 |
0.063 |
2615 |
400 |
389.14 |
61/2.85 |
25.65 |
0.0484 |
3536 |
Performance &Data of Tinned Copper Stranded Wire
Item |
Data |
Material |
99.98% pure copper ,tinned surface |
Tin content |
≥0.001% |
Copper content |
≥99.969% |
ρ20(Ω·mm2/m Resistance of single wire ρ20(Ω·mm2/m) |
≤0.01754 |
Bent test(Bent 90°) |
No crack |
Elongation rate of single wire(%) |
0.6~1% |
Melt point(℃) |
1083.4+0.2 |
Surface |
Shine, no residue, no oil, non-cross, no jumper |
Xinchang TuAn Machinery Co., Ltd.Rooted in the past, facing the future?
Based on customer needs, connect the products and technologies required by customers with the scientific research capabilities of universities to achieve innovation based on customer needs.
TuAn is famous custom Earthing Copper Stranded Wire suppliers and Earthing Copper Stranded Wire company, the company continuously strengthens cooperation with upstream and downstream enterprises, rapidly expands comprehensive service capabilities, and transforms from a single lightning protection enterprise to a comprehensive large-scale project supporting enterprise. After years of accumulation, TuAn has formed a stable customer base covering important fields such as petroleum and petrochemical, high-speed rail, and electric power.