ACSR 520/67 Cable Aluminium Conductor Supply to Vietnam
Product Description
Aluminum 1350 wires and the steel cores are concentrically stranded and wrapped helically around a central wire. The additional corrosion protection is available through the application of grease to the cores or infusion of the complete cable with grease.
It is applied for large span overhead transmission and distribution lines or overhead ground wire of lines.Temperature of continous use can be up to 75ºC
Bare Conductor Types
(1) all aluminum conductor (AAC)
(2) all aluminum alloy conductor(AAAC)
(3) aluminum conductor steel reinforced (ACSR)
(4) anti-corrosion type ACSR
(5) aluminum conductor aluminum clad steel reinforced(ACSR/AW)
(6)rear earth aluminum conductor steel reinforced(ACSR/RE)
(7)aluminum conductor aluminum alloy reinforced(ACAR)
If your have any interested products, Please feel free to contact our sales team.
We can supply your quality ACSR 520/67 as EVN requirement in vietnam market.
| No. | Item of test | Unite | Requirement | Test result | Judgment |
| 1 | Structure Size | ||||
| 1.1 | Aluminum wire -Number -Diameter |
/ mm |
54 3.50±0.035 |
54 3.485~3.515 |
Qualified |
| 1.2 | Direction of Cable | / | right | right | Qualified |
| 1.3 | Diameter of cable | mm | 31.5 | 31.5 | Qualified |
| 1.4 | Weight: -Conductor -Grease |
Kg/km | 1969 11.76 |
1980 16 |
Qualified |
| 1.5 | Al wire lay ratio: -Inner layer -Adjacent inner layer -Outer layer |
/ | 10-16 10-16 10-14 |
15.26 13.80 11.97 |
Qualified |
| 1.6 | Steel wire -Number -Diameter |
/ mm |
7 3.50±0.03 |
7 3.48~3.52 |
Qualified |
| 1.7 | Direction of steel wire | / | left | Left | Qualified |
| 1.8 | Diameter of steel core | mm | 10.5±0.1 | 10.5 | Qualified |
| 1.9 | Lay ratio of outer steel core | / | 16-22 | 18.57 | Qualified |
| 2 | Appearance | / | Smooth and equivalent | Smooth and equivalent | Qualified |
| 3 | Inertness | / | Evenly and Closely | Evenly and Closely | Qualified |
| 4 | The properties of aluminum wire | ||||
| 4.1 | Tensile strength | MPa | ≥152 | 160~176 | Qualified |
| 4.2 | Wrapping | / | 1d winds 8 circles,returns 6 circles,once closely wind | No breaking | Qualified |
| 4.3 | D.C.resistance at 20ºC | nΩ·m | ≤28.264 | 27.793~28.122 | Qualified |
| 5 | The properties of steel wire | ||||
| 5.1 | Tensile Strength | MPa | ≥1410 | 1440~1530 | Qualified |
| 5.2 | Minium stress of steel wire at 1 percent extension | MPa | ≥1240 | 1351 | Qualified |
| 5.3 | Elongation in 250mm length on breaking | % | ≥4.0 | 5.2 | Qualified |
| 5.4 | Torsion(L=100d) | pcs/360° | ≥14 | 26~30 | Qualified |
| 5.5 | Wrapping | 1D | No breaking | No breaking | Qualified |
| 5.6 | Mass of zinc coating | g/ m2 | ≥259 | 301~341 | Qualified |
| 5.7 | Adherence of zinc coating | 4D/8turns | The zinc coating shall not crack or flake to such an extent that any zinc can be removed by rubbing with bare fingers. | Qualified | Qualified |
| 6 | Length per drum | meter | 2297+11 | 2299-2306 | Qualified |
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