SL No.
 Actual Area
mm²
Standing And Wire Dia
mm
Approx. Overall Dia
mm
Approx. Mass
Kg/Km
Calculated Maximum resistance at 20° C
Ohm/Km
Approx Calculated breaking load
KN
(1)
(2)
(3)
(4)
(5)
(6)
(7)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
15
22
34
55
80
100
125
148
173
200
232
288
346
400
465
525
570
604
642
695
767
3/2.50
7/2.00
7/2.50
7/3.15
7/3.81
7/4.26
19/2.89
19/3.15
19/3.40
19/3.66
19/3.94
37/3.15
37/3.45
37/3.71
37/4.00
61/3.31
61/3.45
61/3.55
61/3.66
61/3.81
61/4.00
5.39
6.00
7.50
9.45
11.43
12.78
14.45
15.75
17.00
18.30
19.70
22.05
24.15
25.97
28.00
29.79
31.05
31.95
32.94
34.29
36.00
40.15
60.16
94.00
149.20
218.26
272.86
342.51
406.91
474.02
549.40
636.67
794.05
952.56
1101.36
1280.50
1448.39
1573.71
1666.00
1771.36
1919.13
2115.54
2.3040
1.5410
0.9900
o.6210
0.4250
0.3390
0.2735
0.2290
0.1969
0.1710
0.1471
0.1182
o.0984
0.0829
0.0734
0.0651
0.0598
0.0568
0.0534
0.0492
0.0446
4.33
6.45
10.11
16.03
23.41
29.26
36.64
43.50
50.54
58.66
68.05
84.71
101.58
117.40
136.38
146.03
158.66
167.99
178.43
193.25
213.01
 Nominal Aluminium area
(1)
mm
Standing and wire diameter
(2)
mm
Sectional area
(3)
mm²
Approx. Overall diameter
(4)
mm
Approxmate mass per km
(5)
Kg
Calculate D.C.resistance at 20° C per km
(6)
Ohm
Calculated breaking load
(7)
KN
25
50
100
150
240
300
7/2.21
7/3.10
7/4.39
19/3.18
19/3.99
19/4.65
26.85
52.83
106.0
150.9
237.6
322.7
6.63
9.30
13.17
15.90
19.95
23.25
74
145
290
415
654
888
1.096
0.5525
0.2752
0.1942
0.1235
0.09107
4.52
8.25
15.96
23.28
35.74
48.78
 Nominal Aluminium
 Stranding and wire dia Aluminium
Stranding and wire dia
Steel
Sectional Area of Aluminium
Total Sectional Area
Approx. diameter
Approx Mass
Calculate Resistance at 20°C C, max
Approx Calculated Breaking Load
(1) mm²
(2) mm
(3) mm
(4) mm
(5) mm
(6) mm
(7) Kg/Km
(8) Ohm/Km
(9) kN
10
18
20
13
50
80
100
150
200
400
420
520
560
6/1.50
6/1.96
6/2.11
6/2.59
6/3.35
6/4.09
6/4.72
30/2.59
30/3.00
42/3.50
54/3.18
54/3.53
42/4.13
1/1.50
1/1.96
1/2.11
1/2.59
1/3.35
1/4.09
7/1.57
7/2.59
7/3.00
7/1.96
7/3.18
7/3.53
7/2.30
10.60
18.10
20/98
31.61
52.88
78.83
105.0
158.1
212.1
404.1
428.9
528.5
562.7
12.37
21.12
24.48
36.88
61.70
91.97
118.5
194.9
261.5
425.2
484.5
597.0
591.7
4.50
5.88
6.33
7.77
10.05
12.27
14.15
18.13
21.00
26.88
28.62
31.77
31.68
43
73
85
128
214
319
394
726
974
1281
1621
1998
1781
2.780
1.618
1.394
0.9289
0.5524
0.3712
0.2792
0.1871
0.1390
0.07311
0.06868
0.05595
0.05231
3.97
6.74
7.16
11.12
18.25
26.91
32.41
67.34
89.67
88.79
130.32
159.60
120.16
 Nominal Aluminium
 Stranding and wire dia Aluminium
Stranding and wire dia
Steel
Sectional Area of Aluminium
Total Sectional Area
Approx. diameter
Approx Mass
Calculate Resistance at 20°C C, max
Approx Calculated Breaking Load
(1) mm²
(2) mm
(3) mm
(4) mm
(5) mm
(6) mm
(7) Kg/Km
(8) Ohm/Km
(9) kN
520
560
690
54/3.53
42/4.13
42/4.57
7/3.53
7/2.30
7/2.54
528.5
562.7
688.9
597.0
591.7
724.4
31.77
31.68
35.04
2.004
1.787
2.187
0.05552
0.05199
0.0424
161.20
120.16
146.87
 Phase Conductor (Aluminum)
Street Lighting Conductor (Aluminum)
Messenger Conductor (Aluminum Alloy)
Nominal Area
Sq.mm
Conductor D.C Resistance at 20°C
Ohm/km
Nominal Thickness of Insulation
Sq.mm
Nominal Area
Ohm/km
Conductor D.C Resistance at 20° C
mm
Nominal Thickness of Insulation
Sq.mm
Nominal Area
Sq.mm
Maximum D.C Resistance at 20° C
Ohm/Km
Minimum Breaking Load
kN
16
25
35
50
70
95
1.910
1.200
0.868
0.641
0.443
0.320
1.20
1.20
1.20
1.50
1.50
1.50
16
16
16
16
16
1.910
1.910
1.910
1.910
1.910
1.2
1.2
1.2
1.2
1.2
25
25
25
35
50
70
1.380
1.380
1.380
0.986
0.689
0.492
7.00
7.00
7.00
9.80
14.00
19.70