NOMINAL BREAKING LOAD FOR ALUMINUM & STEEL WIRE OF ACSR

Specification: (IEC - 209)

Cross- Sectional Area Al/Steel
Aluminum Conductor
Galvanized Steel Core
Minimum amount of zinc for strand cover
Strand No./Strand diameter
Nominal Breaking Stress for Strand
Nominal Breaking Load Conductor
Strand No./Strand diameter
Nominal Breaking Stress per Strand
Nominal Breaking Load per strand
Before Strand
After Strand
After Strand
Before Strand
After Strand
After Stranding
m2/m2
No/mm
kg/m2
kg/m2
kg
No/mm
kg/m2
kg/m2
kg
gm/m2
16/2.5
6/1.8
18.8
17.9
45.55
1/1.8
133.6
126.9
322.9
214
25/4
6/2.25
18.4
17.5
69.58
1/2.25
133.6
126.9
504.5
214
35/6
6/2.7
17.6
16.7
95.6
1/2.7
133.6
126.9
726.6
229
50/8
6/3.2
16.9
16
128.68
1/3.2
133.6
126.9
1020
244
70/12
26/1.85
18.8
17.9
48.11
7/1.44
133.6
126.9
206.72
183

* Breaking load is not less than 95% from nominal

 

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