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ACSR IEC 61089

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ACSR
Aluminium Conductor Galvanized Steel Reinforced

Standard Specification : IEC 61089 : 1991

Size Number / Diameter
of Wire		 Calculated Cross
Section Area		 Approx.
Overall
Diameter		 Approx.
Weight of
Conductor		 Calculated
Breaking Load		 DC Resistance
at 20° C
Max.		 Current
Carrying
Capacity *		 Standard
Length
per Reel
AL GSW AL GSW
mm²
No. / mm
No. / mm
mm²
mm²
mm
kg/km
kN Ohm/km A m
16 6 / 1.84 1 / 1.84 16.0 2.7 5.52 64 6.08 1.7934 149 2,000
25 6 / 2.30 1 / 2.30 24.9 4.2 6.90 101 9.13 1.1478 198 2,000
40 6 / 2.91 1 / 2.91 39.9 6.7 8.73 161 14.40 0.7174 267 2,000
63 6 / 3.66 1 / 3.66 63.1 10.5 10.98 255 21.63 0.4555 358 2,000
100 6 / 4.61 1 / 4.61 100.1 16.7 13.83 405 34.33 0.2869 481 2,000
125 18 / 2.97 1 / 2.97 124.7 6.9 14.85 397 29.17 0.2304 549 2,000
125 26 / 2.47 7 / 1.92 124.6 20.3 15.64 503 45.69 0.2310 557 2,000
160 18 / 3.36 1 / 3.36 159.6 8.9 16.80 509 36.18 0.1800 643 2,000
160 26 / 2.80 7 / 2.18 160.1 26.1 17.74 648 57.69 0.1805 652 2,000
200 18 / 3.76 1 / 3.76 199.9 11.1 18.80 637 44.22 0.1440 743 2,000
200 26 / 3.13 7 / 2.43 200.1 32.5 19.81 808 70.13 0.1444 754 2,000
250 22 / 3.80 7 / 2.11 249.5 24.5 21.53 865 68.72 0.1154 865 2,000
250 26 / 3.50 7 / 2.72 250.1 40.7 22.16 1,011 87.67 0.1155 872 2,000
315 45 / 2.99 7 / 1.99 316.0 21.8 23.91 1,045 79.03 0.0917 998 2,000
315 26 / 3.93 7 / 3.05 315.4 51.1 24.87 1,273 106.83 0.0917 1,012 2,000
400 45 / 3.36 7 / 2.24 399.0 27.6 26.88 1,320 98.36 0.0722 1,164 2,000
400 54 / 3.07 7 / 3.07 399.7 51.8 27.63 1,512 123.04 0.0723 1,173 2,000
450 45 / 3.57 7 / 2.38 450.4 31.1 28.56 1,490 107.47 0.0642 1,255 2,000
450 54 / 3.26 7 / 3.26 450.7 58.4 29.34 1,705 138.42 0.0643 1,266 2,000
500 45 / 3.76 7 / 2.51 499.7 34.6 30.09 1,654 119.41 0.0578 1,343 2,000
500 54 / 3.43 7 / 3.43 499.0 64.7 30.87 1,887 153.80 0.0578 1,355 2,000
560 45 / 3.98 7 / 2.65 559.8 38.6 31.83 1,852 133.74 0.0516 1,444 2,000
560 54 / 3.63 19 / 2.18 558.9 70.9 32.68 2,111 172.59 0.0516 1,458 2,000
630 45 / 4.22 7 / 2.81 629.4 43.4 33.75 2,082 150.45 0.0459 1,557 2,000
630 54 / 3.85 19 / 2.31 628.6 79.6 34.65 2,373 191.77 0.0459 1,572 2,000
710 45 / 4.48 7 / 2.99 709.3 49.2 35.85 2,348 169.56 0.0407 1,680 2,000
710 54 / 4.09 19 / 2.45 709.5 89.6 36.79 2,676 216.12 0.0407 1,696 1,000
800 72 / 3.76 7 / 2.51 799.5 34.6 30.09 2,495 167.41 0.0361 1,800 2,000
800 84 / 3.48 7 / 3.48 799.0 66.6 38.28 2,679 205.33 0.0362 1,812 1,000
800 54 / 4.34 19 / 2.61 798.8 101.7 39.09 3,019 243.52 0.0362 1,828 1,000
900 72 / 3.99 7 / 2.66 900.3 38.9 31.92 2,808 188.33 0.0321 1,936 2,000
900 84 / 3.69 7 / 3.69 898.3 74.9 40.59 3,012 226.50 0.0322 2,025 1,000
1000 72 / 4.21 7 / 2.80 1002.3 43.1 33.66 3,125 209.26 0.0289 2,065 2,000
1120 72 / 4.45 19 / 1.78 1119.8 47.3 35.60 3,394 234.53 0.0258 2,209 2,000
1120 84 / 4.12 19 / 2.47 1119.9 91.0 45.31 3,829 283.17 0.0258 2,231 1,000
1250 84 / 4.35 19 / 2.61 1248.4 101.7 47.85 4,269 316.04 0.0232 2,360 1,000
1250 72 / 4.70 19 / 1.88 1249.2 52.7 37.60 3,787 261.75 0.0231 2,382 1,000
*Note :
Ambient temperature
 : 20 °C Conductivity of Al : 61 % IACS
wind velocity : 1 m/sec Solar absorbtion coeffcient : 0.5
Continuous operating temperature of conductor : 80°C Emissivity with respect to black body : 0.6