Overhead Distribution Cables
STANDARDS
National : CSA C68.9; ICEA S-70-547
Application
Single Conductor Polyethylene-Covered Line Wire is rated for a 75°C normal conductor temperature, and is intended for use in overhead distribution circuits operating at primary or secondary voltages.
The covering provides circuit protection against momentary contact with other conductors or trees. Because the covering carries no voltage rating, the conductors must be installed on insulators adequate
for the intended service voltage. The user should consider the dielectric compatibility of the covering, insulator and conductor/insulator tie.
Conductor Construction
Conductors are available in the following constructions:
● Aluminum alloy 6101 (A2), round concentric-lay stranded (AASC) |
● Aluminum alloy 1350 hard drawn (A1), round concentric-lay stranded (ASC) |
● Aluminum conductor, steel reinforced (A1/S1A), round concentric-lay stranded (ACSR) |
● Copper, medium-hard drawn, round concentric-lay stranded |
● Aluminum alloy 1350 hard drawn, compact round stranded (A1F) |
● Aluminum conductor, steel reinforced, compact round stranded (A1F/S1A) |
Covering Material
The covering material is either black linear low-density polyethylene or black medium-density polyethylene to ANSI/ICEA S-70-547 and CSA C68.9. Alternatively, a covering of black low-density
crosslinked polyethylene (XLPE) with a 90°C temperature rating is available upon request.
Markings
The covering will bear the following surface markings:
● Year / Month of Manufacture |
● Conductor Size and Material |
● Covering Material |
● Product Designation "Line Wire" |
● Sunlight Resistant |
● "INH" to indicate presence of conductor corrosion inhibitor, if applicable |
Characteristics
CONSTRUCTION CHARACTERISTICS | |||||
Conductor material | Copper or Aluminum | ||||
USAGE CHARACTERISTICS | |||||
Maximum operating temperature | 75°C |
LINE WIRE - ROUND AASC | ||||||||
Code Word | Size (Stranding) | Nominal Conductor Diameter (mm) | Nominal Covering Thickness (mm) | Nominal Overall Diameter (mm) | Approx. Linear Mass (Kg/Km) | Rated Tensile Strength (KN) | Ampacity (A) | DC Resistance at 20°C (Ω/km) |
- | 2 (7) | 7.96 | 1.14 | 10 | 143 | 11.8 | 165 | 0.854 |
- | 1/0 (7) | 10 | 1.52 | 13 | 230 | 18.8 | 220 | 0.536 |
- | 2/0 (7) | 11.3 | 1.52 | 14.3 | 283 | 23.7 | 255 | 0.424 |
- | 3/0 (7) | 12.7 | 1.52 | 15.7 | 350 | 29.9 | 295 | 0.338 |
- | 4/0 (7) | 14.2 | 1.52 | 17.2 | 430 | 37.6 | 340 | 0.267 |
LINE WIRE - ROUND ASC | ||||||||
Code Word | Size (Stranding) | Nominal Conductor Diameter (mm) | Nominal Covering Thickness (mm) | Nominal Overall Diameter (mm) | Approx. Linear Mass (Kg/Km) | Rated Tensile Strength (KN) | Ampacity (A) | DC Resistance at 20°C (Ω/km) |
Quince | 1/0 (7) | 9.36 | 1.52 | 12.4 | 203 | 9.1 | 225 | 0.534 |
Fig | 3/0 (7) | 11.8 | 1.52 | 14.8 | 298 | 14 | 305 | 0.336 |
Mulberry | 266.8 (19) | 15 | 1.52 | 18 | 454 | 23 | 410 | 0.213 |
Annona | 336.4 (19) | 16.9 | 1.52 | 19.9 | 568 | 29 | 470 | 0.168 |
LINE WIRE - ROUND ACSR | ||||||||
Code Word | Size (Stranding) | Nominal Conductor Diameter (mm) | Nominal Covering Thickness (mm) | Nominal Overall Diameter (mm) | Approx. Linear Mass (Kg/Km) | Rated Tensile Strength (KN) | Ampacity (A) | DC Resistance at 20°C (Ω/km) |
Walnut | 6 (6/1) | 5.04 | 0.76 | 6.6 | 70 | 5.19 | 95 | 2.06 |
Butternut | 4 (6/1) | 6.36 | 0.76 | 7.9 | 106 | 8.14 | 130 | 1.36 |
Pignut | 2 (6/1) | 8.01 | 1.14 | 10.3 | 173 | 12.4 | 170 | 0.853 |
Chestnut | 1 (6/1) | 9 | 1.14 | 11.3 | 215 | 15.5 | 195 | 0.677 |
Almond | 1/0 (6/1) | 10.1 | 1.52 | 13.1 | 277 | 18.9 | 225 | 0.536 |
Pecan | 2/0 (6/1) | 11.3 | 1.52 | 14.3 | 342 | 23.5 | 255 | 0.426 |
Filbert | 3/0 (6/1) | 12.7 | 1.52 | 15.7 | 425 | 29.6 | 295 | 0.338 |
Buckeye | 4/0 (6/1) | 14.3 | 1.52 | 17.3 | 528 | 37.3 | 335 | 0.268 |
Hackberry | 266.8 (18/1) | 15.5 | 1.52 | 18.5 | 522 | 31.2 | 435 | 0.213 |
Mockernut | 336.4 (18/1) | 17.4 | 1.52 | 20.4 | 648 | 39.4 | 475 | 0.169 |
-- | 477 (18/1) | 20.7 | 2.03 | 24.8 | 927 | 54.6 | 595 | 0.119 |
LINE WIRE - MEDIUM HARD COPPER | ||||||||
Code Word | Size (Stranding) | Nominal Conductor Diameter (mm) | Nominal Covering Thickness (mm) | Nominal Overall Diameter (mm) | Approx. Linear Mass (Kg/Km) | Rated Tensile Strength (KN) | Ampacity (A) | DC Resistance at 20°C (Ω/km) |
4 (7) | Concentric | 5.89 | 0.76 | 7.4 | 210 | 7.4 | 155 | 0.854 |
4 (7) | Compressed | 5.72 | 0.76 | 7.2 | 208 | 7.4 | 155 | 0.854 |
2 (7) | Concentric | 7.42 | 1.14 | 9.7 | 336 | 11.6 | 215 | 0.535 |
2 (7) | Compressed | 7.19 | 1.14 | 9.5 | 334 | 11.6 | 215 | 0.537 |
1/0 (7) | Concentric | 9.35 | 1.52 | 12.4 | 540 | 18.2 | 280 | 0.338 |
1/0 (7) | Compressed | 9.19 | 1.52 | 12.2 | 534 | 18.2 | 280 | 0.339 |
2/0 (19) | Concentric | 10.6 | 1.52 | 13.6 | 675 | 23.7 | 325 | 0.267 |
2/0 (19) | Compressed | 10.3 | 1.52 | 13.3 | 667 | 23.7 | 325 | 0.269 |
4/0 (19) | Concentric | 13.4 | 1.52 | 16.4 | 1047 | 37 | 440 | 0.169 |
4/0 (19) | Compressed | 13 | 1.52 | 16 | 1042 | 37 | 440 | 0.169 |
LINE WIRE - ALUMINUM ALLOY COMPACT 1350 | ||||||||
Code Word | Size (Stranding) | Nominal Conductor Diameter (mm) | Nominal Covering Thickness (mm) | Nominal Overall Diameter (mm) | Approx. Linear Mass (Kg/Km) | Rated Tensile Strength (KN) | Ampacity (A) | DC Resistance at 20°C (Ω/km) |
Bay | 6 (7) | 4.29 | 0.76 | 5.81 | 47 | 2.6 | 95 | 2.14 |
Hop | 4 (7) | 5.41 | 0.76 | 6.93 | 72 | 4.1 | 130 | 1.35 |
Sloe | 2 (7) | 6.81 | 1.14 | 9.1 | 117 | 6.2 | 170 | 0.846 |
Alder | 1 (7) | 7.59 | 1.14 | 9.9 | 159 | 7.4 | 200 | 0.67 |
Aspen * | 1/0 (7) | 8.53 | 1.52 | 11.6 | 191 | 9.1 | 225 | 0.533 |
Thorn | 2/0 (7) | 9.55 | 1.52 | 12.6 | 232 | 11.5 | 265 | 0.422 |
Barwood | 3/0 (7) | 10.7 | 1.52 | 13.8 | 284 | 14 | 305 | 0.334 |
Camwood | 3/0 (18) | 10.7 | 1.52 | 13.8 | 287 | 15.7 | 305 | 0.338 |
Dogwood | 4/0 (7) | 12.1 | 1.52 | 15.1 | 351 | 17.7 | 350 | 0.265 |
Oakwood | 4/0 (18) | 12.1 | 1.52 | 15.1 | 354 | 18.8 | 360 | 0.266 |
- | 250 (7) | 13.2 | 1.52 | 16.3 | 418 | 20.9 | 390 | 0.224 |
Redwood | 266.8 (7) | 13.6 | 1.52 | 16.7 | 441 | 22.3 | 410 | 0.21 |
Corkwood | 266.8 (18) | 13.6 | 1.52 | 16.7 | 443 | 23 | 410 | 0.212 |
Hornbeam * | 300 (18) | 14.5 | 1.52 | 17.5 | 491 | 25.8 | 440 | 0.188 |
Ironwood * | 336.4 (18) | 15.3 | 1.52 | 18.4 | 547 | 29 | 470 | 0.167 |
Beachwood | 397.5 (18) | 16.7 | 1.52 | 19.8 | 662 | 33.2 | 510 | 0.142 |
Buttonwood | 477 (18) | 18.3 | 2.03 | 22.4 | 797 | 39.9 | 590 | 0.118 |
- | 500 (18) | 18.7 | 2.03 | 22.8 | 850 | 41.8 | 600 | 0.114 |
* The same code word is used in the United States for different covered conductor constructions | ||||||||
LINE WIRE - COMPACT ACSR | ||||||||
Code Word | Size (Stranding) | Nominal Conductor Diameter (mm) | Nominal Covering Thickness (mm) | Nominal Overall Diameter (mm) | Approx. Linear Mass (Kg/Km) | Rated Tensile Strength (KN) | Ampacity (A) | DC Resistance at 20°C (Ω/km) |
Acacia | 8 (6/1) | 3.68 | 0.76 | 5.2 | 43 | 3.3 | 70 | 3.42 |
Gum | 6 (6/1) | 4.62 | 0.76 | 6.1 | 61 | 5.2 | 95 | 2.15 |
Teak | 4 (6/1) | 5.82 | 0.76 | 7.3 | 111 | 8.1 | 130 | 1.36 |
Ebony | 2 (6/1) | 7.37 | 1.14 | 9.6 | 152 | 12.4 | 170 | 0.853 |
Liana | 1 (6/1) | 8.28 | 1.14 | 10.6 | 203 | 15.5 | 195 | 0.677 |
Bamboo | 1/0 (6/1) | 9.27 | 1.52 | 12.3 | 243 | 18.9 | 225 | 0.536 |
Corypha | 2/0 (6/1) | 10.4 | 1.52 | 13.5 | 324 | 23.5 | 255 | 0.426 |
Mahogany | 3/0 (6/1) | 11.7 | 1.52 | 14.7 | 403 | 29.6 | 295 | 0.337 |
Eucalyptus | 4/0 (6/1) | 13.1 | 1.52 | 16.2 | 500 | 37.3 | 335 | 0.268 |
- | 336.4 (18/1) | 16 | 1.52 | 19 | 627 | 39.4 | 475 | 0.169 |