Application
STACIR/AW conductors are suited for re-conductoring applications. The capacity of existing transmission line can be enhanced by simply replacing the existing conductor without any modification to the tower.
Technical Grade
STACIR STACIR/TW CONDUCTEUR
STACIR/AW conductors are suited for re-conductoring applications. The capacity of existing transmission line can be enhanced by simply replacing the existing conductor without any modification to the tower. STACIR Super Thermal Alloy Conductor Invar Reinforced (STACIR) conductor has outer layers composed of Super Thermal Aluminium (STAL) alloy wires that can operate up to 210°C (410°F). The inner core is composed of...
CategoryHigh Temperature Conductor
SourceDTC Cable
Product Images
Product Overview
Application
Hi-STACIR/AW, STACIR/AW is normally used to up-rate an existing transmission line by simply replacing the exisitng conductor without tower modification or reinforcement.
Standards
IEC, ASTM, JCS 1405
Technical Parameters
Specification Table 1
| PROPERTIES | STACIR (ACSR MOOSE EQUIVALENT) | STACIR (ACSR ZEBRA EQUIVALENT) | STACIR (ACSR PANTHER EQUIVALENT | |||
| Typical factors | 3.53 mm | 0.1390 in | 3.18 mm | 0.1252 in | 3.00 mm | 0.1181 in |
| Reference specifications | IEC 62004 | IEC 62004 | IEC 62004 | |||
| Total cross section area | 597.00 mm2 | 0.9254 in2 | 484.50 mm2 | 0.751 in2 | 261.50 mm2 | 0.4054 in2 |
| Conductive wire | Al Zr AT3 | Al Zr AT3 | Al Zr ATI | |||
MORELESS
| Core wire | Aluminium clad Invar | Aluminium clad Invar | Aluminium clad Invar | |||
| Conductor diameter | 31.77 mm | 1.2508 in | 28.62 mm | 1.1268 in | 21.00 mm | 0.8268 in |
| Weight | 1993 | 1339.2 | 1582 | 1063.1 | 939 | 631.0 |
| kg/gm | Ibs/mile | kg/km | Ibs/mile | kg/km | Ibs/mile | |
| Ultimate tensile strength | 14641 kg | 32277.84 lbs | 11968 kg | 26384.89 lbs | 8436 kg | 18598.17 lbs |
| DC resistance at | 0.06 | 0.09 | 0.07 | 0.11 | 0.13 | 0.21 |
| 20°C temperature | Q/km | Q/mile | Q/km | Q/mile | Q/km | Q/mile |
| Maximum operating temperature | 210°C | 410°F | 210°C | 410°F | 210°C | 410°F |
| Current carrying capacity at maximum operating temperature | 1871 Amp | 1626 Amp | 1040 Amp | |||
Specification Table 2
| Standard Diameter (mm) | Tolerance of Dia. (mm) | Tensile Strength (kgf/mm2) | Elongation on 250mm(%) Min | Reference | |||||
| Cross- sectional Area (mm2) | Weight (kg/km) | breaking Load (kgf) | DC Resistance at 20℃ (Ω/km) | ||||||
| Min. | Avg | ||||||||
| Min. | Avg (Min.) | ||||||||
| 2.6 | ±0.03 | 17.2 | 18.3 | 1.5 | 5.309 | 14.33 | 91.3 | 97.2 | 5.41 |
MORELESS
| 3.2 | ±0.04 | 16.5 | 17.6 | 1.7 | 8.042 | 21.71 | 133 | 142 | 3.57 |
| 3.38 | ±0.04 | 16.5 | 17.6 | 1.7 | 8.973 | 24.23 | 148 | 158 | 3.20 |
| 3.7 | ±0.04 | 16.5 | 17.2 | 1.8 | 10.75 | 29.03 | 177 | 185 | 2.67 |
| 4.0 | ±0.04 | 16.2 | 16.9 | 1.9 | 12.57 | 33.94 | 204 | 212 | 2.29 |
| 4.5 | ±0.04 | 16.2 | 16.9 | 2.0 | 15.90 | 42.93 | 258 | 269 | 1.81 |
Specification Table 3
| Standard Diameter (mm) | Tolerance of Dia. (mm) | Tensile Strength (kgf/mm2) | Elongation Min. (%) | No. of Twists (Nos.) | Conductivity (%IACS) | Properties of Aluminum | Reference | |||||||
| Thickness (mm) | Wrapping | Aluminum Thickness (mm) | Cross- sectional Area (mm2) | Weight (kg/km) | breaking Load (kgf) | Coefficient of Linear Expainsion | Modulus of Elasticity (kgf/mm2) | |||||||
| 15℃~230℃ (x10-6/℃) | 230℃~290℃ (x10-6/℃) | |||||||||||||
| 2.47 | ±0.05 | 110 | 1.5 | 20 | 14 | 0.06 | No separation between aluminum and invar core or no breakage | 0.15 | 4.790 | 34.02 | 527 | 3.7 | 10.8 | 15,500 |
| 2.6 | ±0.05 | 110 | 1.5 | 20 | 14 | 0.06 | 0.15 | 5.309 | 37.69 | 584 | 3.7 | 10.8 | 15,500 | |
MORELESS
| 3.1 | ±0.06 | 110 | 1.5 | 20 | 14 | 0.07 | 0.17 | 7.548 | 53.48 | 830 | 3.7 | 10.8 | 15,500 |
| 3.2 | ±0.06 | 110 | 1.5 | 20 | 14 | 0.07 | 0.17 | 8.042 | 57.10 | 885 | 3.7 | 10.8 | 15,500 |
| 3.38 | ±0.07 | 110 | 1.5 | 20 | 14 | 0.08 | 0.18 | 8.973 | 63.71 | 987 | 3.7 | 10.8 | 15,500 |
| 3.5 | ±0.07 | 110 | 1.5 | 20 | 14 | 0.08 | 0.18 | 9.621 | 68.31 | 1.060 | 3.7 | 10.8 | 15,500 |
Specification Table 4
| Standard Diameter (mm) | Tolerance of Dia. (mm) | Tensile Strength (kgf/mm2) | Elongation Min. (%) | No. of Tweists (Nos.) | Conductivity (%IACS) | Properties of Aluminum | Reference | |||||||
| Thickness (mm) | Wrapping | Aluminum Thickness (mm) | Cross- sectional Area (mm2) | Weight (kg/km) | breaking Load (kgf) | Coefficient of Linear Expainsion | Modulus of Elasticity (kgf/mm2) | |||||||
| 15℃~230℃ (x10-6/℃) | 230℃~290℃ (x10-6/℃) | |||||||||||||
| 2.47 | ±0.05 | 125 | 1.5 | 20 | 14 | 0.06 | No separation between aluminum and invar core or no breakage | 0.15 | 4.790 | 34.02 | 599 | 3.7 | 10.8 | 15,500 |
| 2.6 | ±0.05 | 120 | 1.5 | 20 | 14 | 0.06 | 0.15 | 5.309 | 37.69 | 637 | 3.7 | 10.8 | 15,500 | |
MORELESS
| 3.1 | ±0.06 | 120 | 1.5 | 20 | 14 | 0.07 | 0.17 | 7.548 | 53.48 | 906 | 3.7 | 10.8 | 15,500 |
| 3.2 | ±0.06 | 120 | 1.5 | 20 | 14 | 0.07 | 0.17 | 8.042 | 57.10 | 965 | 3.7 | 10.8 | 15,500 |
| 3.38 | ±0.07 | 120 | 1.5 | 20 | 14 | 0.08 | 0.18 | 8.973 | 63.71 | 1.077 | 3.7 | 10.8 | 15,500 |
| 3.5 | ±0.07 | 120 | 1.5 | 20 | 14 | 0.08 | 0.18 | 9.621 | 68.31 | 1.155 | 3.7 | 10.8 | 15,500 |
Specification Table 5
| Conductor Size (mm2) | Stranding (Nos./mm) | Min. Breaking Load (kgf) | Overall Diameter (mm) | Reference | ||||||||||
| Cross-sectional Area (mm2) | Weight (kg/km) | Modulus of Elasticity (kgf/mm2) | Coefficient of Linear Expansion (10-6/℃) | DC Resistance at 20℃ (Ω/km) | Current Carrying Capacity (A) | |||||||||
| STAl | INVAR | STAl | INVAR | Total | STAl | INVAR | Total | |||||||
| 160 | 30/2.6 | 7/2.6 | 6,140 | 18.20 | 159.30 | 37.16 | 196.46 | 441.7 | 265.2 | 706.9 | 8,040 | 16.0 | 0.1745 | 909 |
| 240 | 30/3.2 | 7/3.2 | 9,170 | 22.40 | 241.30 | 56.29 | 297.59 | 669.1 | 401.7 | 1070.8 | 8,040 | 16.0 | 0.1159 | 1,203 |
MORELESS
| 330 | 26/4.0 | 7/3.1 | 10,000 | 25.30 | 326.80 | 52.84 | 379.64 | 905.1 | 377.0 | 1282.1 | 7,580 | 17.5 | 0.0869 | 1,452 |
| 410 | 26/4.5 | 7/3.5 | 12,720 | 28.50 | 413.40 | 67.35 | 480.75 | 1145.5 | 480.6 | 1626.1 | 7,590 | 17.5 | 0.0686 | 1,708 |
| 480 (Rail) | 45/3.7 | 7/2.47 | 10,500 | 29.61 | 483.84 | 33.54 | 517.38 | 1340.7 | 239.3 | 1580.0 | 6,900 | 20.0 | 0.0600 | 1,812 |
| 480 (Cardinal) | 54/3.38 | 7/3.38 | 13,280 | 30.42 | 484.52 | 62.81 | 547.33 | 1343.5 | 452.2 | 1795.7 | 7,470 | 18.3 | 0.0591 | 1,846 |
Specification Table 6
| Conductor Size (mm2) | Stranding (Nos./mm) | Min. Breaking Load (kgf) | Overall Diameter (mm) | Reference | ||||||||||
| Cross-sectional Area (mm2) | Weight (kg/km) | Modulus of Elasticity (kgf/mm2) | Coefficient of Linear Expansion (10-6/℃) | DC Resistance at 20℃ (Ω/km) | Current Carrying Capacity (A) | |||||||||
| STAl | INVAR | STAl | INVAR | Total | STAl | INVAR | Total | |||||||
| 160 | 30/2.6 | 7/2.6 | 6,500 | 18.20 | 159.30 | 37.16 | 196.46 | 441.7 | 265.2 | 706.9 | 8,040 | 16.0 | 0.1745 | 909 |
| 240 | 30/3.2 | 7/3.2 | 9,700 | 22.40 | 241.30 | 56.29 | 297.59 | 669.1 | 401.7 | 1070.8 | 8,040 | 16.0 | 0.1159 | 1,203 |
MORELESS
| 330 | 26/4.0 | 7/3.1 | 10,500 | 25.30 | 326.80 | 52.84 | 379.64 | 905.1 | 377.0 | 1282.1 | 7,580 | 17.5 | 0.0869 | 1,452 |
| 410 | 26/4.5 | 7/3.5 | 13,300 | 28.50 | 413.40 | 67.35 | 480.75 | 1145.5 | 480.6 | 1626.1 | 7,590 | 17.5 | 0.0686 | 1,708 |
| 480 (Rail) | 45/3.7 | 7/2.47 | 11,000 | 29.61 | 483.84 | 33.54 | 517.38 | 1340.7 | 239.3 | 1580.0 | 6,900 | 20.0 | 0.0600 | 1,812 |
| 480 (Cardinal) | 54/3.38 | 7/3.38 | 13,800 | 30.42 | 484.52 | 62.81 | 547.33 | 1343.5 | 452.2 | 1795.7 | 7,470 | 18.3 | 0.0591 | 1,846 |
Specification Table 7
| Conductor Size (mm2) | Stranding (Nos./mm) | Weight (kg/km) | Overall Diameter (mm) | Breaking Load (kgf) | DC Resistant at 20℃ (Ω/km) | Modulus of Elasticity ① (kgf/mm2) | Coefficient of Linear Expansion ② (x10-6/℃) | Continuous Current Capacity (A) | ||
| 160 | ACSR | HAl | 30/2.6 | 732.8 | 18.2 | 6,990 | 0.182 | 9,080 | 18.0 | 454 (90℃) |
| St | 7/2.6 | |||||||||
| Hi-STACIR/AW | STAl | 30/2.6 | 706.9 | 18.2 | 6,500 | 0.1745 | 8,040 (15,500) | 16.0 (3.7) | 909 (210℃) | |
| INVAR | 7/2.6 | |||||||||
MORELESS
| 240 | ACSR | HAl | 30/3.2 | 1,110 | 22.4 | 10,210 | 0.139 | 9,080 | 18.0 | 593 (90℃) |
| St | 7/3.2 | |||||||||
| Hi-STACIR/AW | STAl | 30/3.2 | 1,070.8 | 22.4 | 9,700 | 0.1159 | 8,040 (15,500) | 16.0 (3.7) | 1,203 (210℃) | |
| INVAR | 7/3.2 | |||||||||
| 330 | ACSR | HAl | 26/4.0 | 1,260 | 25.3 | 10,950 | 0.0873 | 8,360 | 19.0 | 714 (90℃) |
| St | 7/3.1 | |||||||||
| Hi-STACIR/AW | STAl | 26/4.0 | 1,282.1 | 25.3 | 10,500 | 0.0869 | 7,580 (15,500) | 17.5 (3.7) | 1,452 (210℃) | |
| INVAR | 7/3.1 | |||||||||
| 410 | ACSR | HAl | 26/4.5 | 1,673 | 28.5 | 13,890 | 0.0702 | 8,360 | 19.0 | 829 (90℃) |
| St | 7/3.5 | |||||||||
| Hi-STACIR/AW | STAl | 26/4.5 | 1,626.1 | 28.5 | 13,300 | 0.0686 | 7,590 (15,500) | 17.5 (3.7) | 1,708 (210℃) | |
| INVAR | 7/3.5 | |||||||||
| 480 (Rail) | ACSR | HAl | 45/3.7 | 1,599 | 29.61 | 11,800 | 0.05994 | 7,250 | 20.8 | 891 (90℃) |
| St | 7/2.47 | |||||||||
| Hi-STACIR/AW | STAl | 45/3.7 | 1,580 | 29.61 | 11,000 | 0.0600 | 6,900 (15,500) | 20.0 (3.7) | 1,812 (210℃) | |
| INVAR | 7/2.47 | |||||||||
| 480 (Cardinal) | ACSR | HAl | 54/3.38 | 1,836 | 30.42 | 15,300 | 0.0599 | 7,990 | 19.5 | 899 (90℃) |
| St | 7/3.38 | |||||||||
| Hi-STACIR/AW | STAl | 54/3.38 | 1,795.7 | 30.42 | 13,800 | 0.0591 | 7,470 (15,500) | 18.3 (3.7) | 1,846 (210℃) | |
| INVAR | 7/3.38 |
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Request Full TDSStructure & Technical Illustration
STACIR STACIR/TW CONDUCTEUR
STACIR/AW conductors are suited for re-conductoring applications. The capacity of existing transmission line can be enhanced by simply replacing the existing conductor without any modification to the tower. STACIR Super Thermal Alloy Conductor Invar Reinforced (STACIR) conductor has outer layers composed of Super Thermal Aluminium (STAL) alloy wires that can operate up to 210°C (410°F). The inner core is composed of aluminium clad INVAR wires. INVAR is a metal alloy with 36% Ni in steel.
Product image and technical reference.
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