Aluminium Conductor Steel Reinforced ACSR 240/32 Evn
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 240/32 as EVN requirement.
| No. | Item of test | Unite | Requirement | Test result | Judgment | |
| 1 | Structure Size | |||||
| 1.1 | Aluminum wire -Number -Diameter |
/ mm |
24 3.60±0.036 |
24 3.585~3.615 |
Qualified | |
| 1.2 | Direction of cable | right | right | Qualified | ||
| 1.3 | Diameter of cable | mm | 21.6 | 21.6 | Qualified | |
| 1.4 | Weight: -Conductor -Grease |
Kg/km | 921 5.51 |
923 10.5 |
Qualified | |
| 1.5 | Al wire lay ratio: – Inner layer – Outer Layer |
/ | 10-16 10-14 |
14.90 12.71 |
Qualified | |
| 1.6 | Steel wire -Number -Diameter |
/ mm |
7 2.40±0.03 |
7 2.38~2.42 |
Qualified | |
| 1.7 | Direction of steel wire | / | right | right | Qualified | |
| 1.8 | Diameter of steel core | mm | 7.20±0.1 | 7.24 | Qualified | |
| 1.9 | Lay ratio of outer steel Layer | / | 16-22 | 19.73 | 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 | 160~171 | 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 | 27.697~28.042 | Qualified | |
| 5 | The properties of steel wire | |||||
| 5.1 | Tensile strength | MPa | ≥1450 | 1480~1560 | Qualified | |
| 5.2 | Minium stress of steel wire at 1 percent extension | MPa | ≥1280 | 1357 | Qualified | |
| 5.3 | Elongation in 250mm length on breaking | % | ≥3.5 | 4.8 | Qualified | |
| 5.4 | Torsion(L=100d) | pcs/360° | ≥16 | 30~36 | Qualified | |
| 5.5 | Wrapping | 1D | No breaking | No breaking | Qualified | |
| 5.6 | Mass of zinc coating | g/ m2 | ≥230 | 251~280 | 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 | 3448+17 | 3450-3462 | Qualified | |
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