ACSR 70/12mm² $1.06/Meter

Description

Required

Type of conductor (rated cross section in mm² and metal type)

70/12 mm² ACSR

Applicable standards

EN 50182 (or equivalent)

Aluminium Wires:

Material

Hard-drawn Aluminium

Diameter of wire (mm)

1.85

Number of strands

26

Calculated area of Aluminium wires (mm2)

69.9

Maximum resistivity at 20°C (nΩ·m)

28.264

Minimum tensile strength

185 MPa

Coefficient of linear expansion at 20°C (per °C)

23 E-06

Zinc-coated steel wires:

Material

round zinc-coated steel

Class of zinc-coating

Class 1

Diameter of wire (mm)

1,44

No. of strands

7

Calculated area of steel wires (mm2)

11.4

Min. tensile strength (MPa)

1.40 E-03

Min. stress at 1% extension (MPa)

1.17 E-03

Min. elongation (%)

3

Minimum mass of zinc-coating (g/m2)

275

Coefficient of linear expansion at 20°C (per °C)

11.5 E-06

Completed ACSR conductor:

Approx. Diameter of conductor (mm)

11.7

Total area of conductor (mm2)

81.3

Linear mass of conductor (kg/km)

282.2

Rated tensile strength of conductor (kN)

26.27

Modulus of elasticity (kN/mm2)

77 000

Coefficient of linear expansion (per °C)

1.92 E-05

DC resistance at 20°C (Ω/km)

0.4132

AC resistance at 20°C (Ω/km)

0.422

Short duration short-circuits current (1sec)

6.58kA

Direction of lay (Right or left)

Z (Right)

Mass of grease per unit of length (kg/km)

16

Dropping point (“point de goutte”) –(°C)

105

Miscellaneous:

Material of drum

Steel

Weight of conductor including grease mass (Approx.) (kg/km)

284