China Factory Ground Rod Conductor Wire Bare Copper Clad Steel Ground Stranded Wire
Descriptionof bare copper conductor
Bare copper, solid or stranded. Available in tempers hard and annealed. The conductors are concentrically stranded.
Specification of bare copper conductor
BS 7884 : 1997, ASTM B-1; ASTM B-8
Application of bare copper conductor
Solid and stranded bare copper conductors are suitable for overhead transmission and
distribution applications. Stranded conductors of greater flexibility are suitable for
uninsulated hook up, jumpers and grounds in electrical construction.
Installation
Hard drawn copper conductor can be installed in air. It is recommended that the installation instructions
indicated by the Local Electric Code, or any equivalent, be followed, so that the safeguarding of persons and the
integrity of the product will not be affected by deficiencies in the installation.
Copper Conductor Stranded 25mm 35mm 50mm 70mm
| Nominal
Sectional Area | Number & Diameter of Wire | Overall Diameter | Maximum Conductor Resistance @ 20°C | Allowable Ampacities in Free Air | Cable Weight (approx) | Standard Packing |
| mm² | No. / mm | mm | Ω / km | A | kg / km | m |
| 10 | 7/1.35 | 4.05 | 1.83 | 90 | 90 | 1,000/R |
| 16 | 7/1.70 | 5.10 | 1.15 | 125 | 143 | 1,000/R |
| 25 | 7/2.14 | 6.42 | 0.727 | 160 | 227 | 1,000/R |
| 35 | 19/1.53 | 7.65 | 0.524 | 200 | 314 | 1,000/R |
| 50 | 19/1.78 | 8.90 | 0.387 | 250 | 428 | 1,000/R |
| 70 | 19/2.14 |
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