Aluminum Conductor & ACSR Power Cable
Aluminum Conductor & ACSR Power Cable
Product Description
Aluminum Conductor & ACSR Power Cable
In early stages, most conductors of electric wire & cable had used the copper materials. Until in the early 20th century, the aluminum wires had been succeeded in using the conductors of electric wire & cable in the America and Canada. Afterward the aluminum conductors has been using more widespread to substitute copper conductors. In the beginning, alumunum materials were used in the overhead transmission conductors. Then developed to many applications including aluminum conductors (used in the transmisson & distribution electric circuit of the high voltage for electric tower), XLPE cables, the terminal of electronic parts and enamel wires, listed in below.
Wire Type | Application |
---|---|
Aluminum Conductor & ACSR Power Cable | overhead transmission & distribution lines、 XLPE cable (AAC、ACSR、ACSR/AW、ACW、TACSR、TACSR/AW、ZTACIR) |
Application of Aluminum Conductor & ACSR Power Cable
Aluminum Conductor & ACSR Power Cable Description
• Introduction of AAC
1. High conductivity, low cost.
2. Light weight and easy to install.
• Application of AAC
1. Suitable for overhead transmission and distribution lines.
2. Suitable for ground wire and feeder wire of the railway.
ACSR
• Introduction of ACSR
1. High tensile strength for installing.
2. Suitable for longer span installation of uneven area.
• Application of ACSR
1. Suitable for long span overhead transmission and distribution line.(eg. Crossing the river , rock layer region , etc.)
2. Suitable for ground wire and feeder wire of railway.
ACSR/AW
• Introduction of ACSR/AW
1. Lighter weight than ACSR(same structure)
2. Higher corrosion resistivity,higher conductivity,less electric power loss than ACSR(same structure)
• Application of ACSR/AW
1. Suitable for long span overhead transmission and distribution line.
2. Suitable for coast , industry district , salinity wasteland , volcanic region , etc.
• Specification of ACSR/AW
According to ASTM B549、TPC A048
ACSR/AW code word |
Conductor size MCM |
Stranding No/mm | Calculated sectional area mm2 | Overall diameter mm | Weight Kg/M |
Ultimate strength kgf |
|||
---|---|---|---|---|---|---|---|---|---|
Aluminum | AW wire | Aluminum | ACSR/AW | ACSR/AW | AW core | ||||
Hawk/AW | 477 | 26/3.439 | 7/2.675 | 241.5 | 280.8 | 21.78 | 8.02 | 0.930 | 8,550 |
Rook/AW | 636 | 24/4.135 | 7/2.756 | 322.3 | 364.1 | 24.80 | 8.27 | 1.170 | 9,980 |
Drake/AW | 795 | 26/4.442 | 7/3.454 | 402.9 | 468.5 | 28.13 | 10.36 | 1.551 | 13,870 |
Tern/AW | 795 | 45/3.376 | 7/2.250 | 402.8 | 430.6 | 27.00 | 6.75 | 1.301 | 9,780 |
Rail/AW | 954 | 45/3.698 | 7/2.466 | 483.3 | 516.8 | 29.59 | 7.40 | 1.562 | 11,750 |
TACSR
• Introduction of TACSR
1. Good tensile strength for installing.
2. Suitable for longer span installation of uneven area.
3. Transmission capacity is 1.4 ~ 1.5 times that of ACSR.
• Application of TACSR
1. Suitable for long span overhead transmission and distribution line.(eg. Crossing the river , rock layer region , etc.)
2. Suitable for ground wire and feeder wire of railway.
• Specification of TACSR
According to:ASTM B232、JEC-197、JEC-3406、TPC TAW-1
Conductor size | Stranding Nos/mm | Breaking strength | Weight per m | Overall diameter | Temperature- current wire destruction test |
|
---|---|---|---|---|---|---|
MCM | Thermo-resistant aluminum No/mm |
Steel No/mm |
kgf | kg/m (±2%) |
mm | kgf |
477 | 26/3.439 | 7/2.675 | 8,860 | 0.976 | 21.78 | 8,860 |
636 | 24/4.135 | 7/2.756 | 10,300 | 1.218 | 24.81 | 10,300 |
795 | 45/3.376 | 7/2.25 | 10,000 | 1.332 | 27.01 | 10,000 |
795 | 26/4.442 | 7/3.454 | 14,300 | 1.627 | 28.13 | 14,300 |
954 | 45/3.698 | 7/2.466 | 11,700 | 1.599 | 29.59 | 11,700 |
TACSR/AW
• Introduction of TACSR/AW
1. Lighter weight than TACSR(same structure)
2. Higher corrosion resistivity,higher conductivity,less electric power loss than TACSR(same structure)
3. Transmission capacity is 1.4 ~ 1.5 times that of ACSR.
• Application of TACSR/AW
1. Suitable for long span overhead transmission and distribution line.
2. Suitable for coast , industry district , salinity wasteland , volcanic region , etc.
• Specification of TACSR/AW
According to:ASTM B549、JEC-197、JEC-3406、TPC TAW-1
Conductor size | Stranding Nos/mm | Breaking strength | Weight per m | Overall diameter |
Temperature- current wire destruction test |
|
---|---|---|---|---|---|---|
MCM | Thermo-resistant aluminum No/mm |
Aluminum-clad Steel No/mm |
kgf | kg/m (±2%) |
mm | kgf |
477 | 26/3.439 | 7/2.675 | 8,550 | 0.929 | 21.78 | 8,550 |
636 | 24/4.135 | 7/2.756 | 9,980 | 1.168 | 24.81 | 9,980 |
795 | 45/3.376 | 7/2.25 | 9,730 | 1.299 | 27.01 | 9,730 |
795 | 26/4.442 | 7/3.454 | 13,800 | 1.549 | 28.13 | 13,800 |
954 | 45/3.698 | 7/2.466 | 11,500 | 1.559 | 29.59 | 11,500 |
ZTACIR/AS
• Introduction of ZTACIR/AS
1. Lighter weight than TACSR(same structure)
2. Higher corrosion resistivity,higher conductivity,less electric power loss than TACSR(same structure)
3. Transmission capacity is 1.6~2.0 times that of ACSR, Low Sag, Small Outer Diameter.
4. Under the same outer diameter as ACSR, when ACSR is energized until the conductor reaches 75°C, and when ZTACIR/AS is energized until the conductor reaches 210°C, the sag of the two is the same.
• Application of ZTACIR/AS
1. Suitable for high capacity low sag overhead transmission and distribution line.
2. Suitable for coast , industry district , salinity wasteland. volcanic region , etc.
3. Mainly used to replace existing ACSR or ACSR/AW conductors.
• Specification of ZTACIR/AS
According to:JEC-3406、JCS-1404、TPC STAW-2
Type | Conductor size | Stranding Nos/mm | Breaking strength | Weight per m | Overall diameter | 210℃ Rated current | |
---|---|---|---|---|---|---|---|
mm2 | Extra-thermoresistant aluminum No/mm |
Aluminum-clad invar No/mm |
kgf | kg/m (±2%) |
mm | Amp | |
Type A | 210 | 14/3.30 10/3.30 |
7/3.25 | 8,830 | 0.98 | 19.32 | 1,070 |
260 | 16/3.44 12/3.36 |
7/3.60 | 10,850 | 1.215 | 21.60 | 1,240 | |
Type B | 310 | 30/3.66 | 7/3.66 | 11,980 | 1.400 | 25.62 | 1,445 |
340 | 30/3.8 | 7/3.8 | 12,940 | 1.509 | 26.60 | 1,515 |
ACW
• Introduction of ACW
1. High tensile strength for installing.
2. Higher corrosion resistivity.
• Application of ACW
1. Suitable for coast,industry district,salinity wasteland,volcanic region, etc.
• Specification of ACW
According to:ASTM B416-81、TPC WI-5C
Size Nos./AWG |
Nominal Dia. Of wire | Stranded diameter | Nominal cross section (Stranded) | Conductivity at 20℃ (Min.) | Resistance at 20°C (Max.) | Breaking strength |
---|---|---|---|---|---|---|
mm | mm | mm2 | % | Ω/km | kg | |
7/ No 8 | 3.264 | 9.79 | 58.57 | 20.3 | 1.4627 | 7,230 |
7/ No 6 | 4.115 | 12.35 | 93.10 | 20.3 | 0.9197 | 10,310 |
7/ No 6 | 4.115 | 12.35 | 93.10 | 40 | 0.4667 | 5,860 |
19/ No 8 | 3.264 | 16.32 | 158.98 | 40 | 0.2750 | 9,650 |
19/ No 7 | 3.665 | 18.31 | 200.44 | 20.3 | 0.4292 | 23,460 |