Filo di acciaio rivestito di alluminio 93,09 mm2

OVERHEAD GROUND WIRE

B.1 Technical Requirements

B.1.1 Technical Features and Characteristics*

Owner's Requirement

Offered

a.Type Designation

Aluminum-Clad Steel Wire

Aluminum-Clad Steel Wire

b.Size

7 No. 6 AWG

7 No. 6 AWG

c.No. of wires

7

7

d.Diameter of Individual wires (mm)

4.115 (approx.)

4.115 (approx.)

e.Calculated total cross-sectional area (mm 2)

93.09 (approx.)

93.09 (approx.)

f.Overall diameter (mm)

12.34 (approx)

12.34 (approx)

g.Ultimate breaking strength (kg)

10,310

10,310

h.Minimum weight of zinc coating (g/m2)

N/A

N/A

I. Total weight (kg/m)

0.6195 (approx.)

0.6195 (approx.)

j.Maximum resistivity at 20°C (ohm-mm2/km)1

8.48 ×10-5

k.DC resistance at 20 °C (ohm/km)

0.9197 (approx.)

≤0.9197 (approx.)

I. AC resistance - 60 Hz at 20 ° C (ohm/km)1

≤0.920

m.Initial modulus of elasticity of complete wire (N/mrn2) 1

162000

n.Final modulus of elasticity of complete wire (N/mm2) 1

162000

o.Permanent elongation due to 10 year creep at 20% RTS (at temperature range) 1

/

p.Temperature Coefficient of linear expansion (1/°C) 1

13.0× 10-6

q.Short circuit current (kA) at time duration (seconds)

Not less than 10 kA at 0.5 sec

≥10kA/0.5s

r.Recommended minimum sheave diameter (mm) 1

370

B.1.2 Other Technical Requirements

Owner's Requirement

Offered

a.Lay (Right or Left)

Left

Left

b.Length of Lay (outer layer), (mm) 2

197-320mm

c.Corrosion inhibitor (grease) requirements: Required (Yes, No)

No

No

d.Weight of Conductor (dry), (kg/m) 2

0.614(approx.)

e.Weight of Conductor (with grease), (kg/m) 2

NA

f.Nominal wire length per reel (m) 2

1000

g.Length tolerance (%) 2

 +4% ,-0 %

Construction

Nominal NO./Diameter(mm)

Nominal Diameter(mm)

1--- Aluminum-Clad Steel Wire

7 / 4.115

12.34