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AL-59 Alloy Conductors

Technical

Used as bare overhead conductor of primary and secondary distribution. Designed utilizing a high-ampacity aluminium alooy to achieve a high strength-to-weight ratio; affords better power transfer characteristics. AL-59 Aluminium Alloy Higher Resistance to Corrosion than ACSR.


Designation

Equivalent
Copper Area

Stranding and Wire diameter

Approx. Overall
Diameter

Total Area

Weight

Nominal Breaking Load

Max. DC Resistance at 200 C

Mm2

Mm2

No/mm

mm

Mm2

Kg/Km

KN

Ohm/KM

31

18.48

7/2.38

7.14

31.14

85

7.77

0.9430

62

37.06

7/3.37

10.11

62.44

170

15.60

0.4700

99

58.93

7/4.25

12.75

99.30

271

22.80

0.2960

157

94.12

19/3.26

16.30

158.59

436

39.70

0.1860

241

143.13

19/4.02

20.10

241.16

663

55.50

0.1230

329

195.87

37/3.37

23.60

330.03

910

82.50

0.0899

454

269.74

61/3.08

27.72

454.49

1260

130.00

0.0654

593

352.31

61/3.52

31.68

593.62

1640

143.00

0.0501

774

459.51

61/4.02

36.18

774.24

2140

178.00

0.0384

910

540.52

61/4.36

39.20

910.74

2520

209.00

0.0326

Standard

Swedish Specification SS424 08 14

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