L. T. CONTROL CABLES
TECHNICAL CURRENT RATINGS
TABLE III (POWER CABLES/ Multi Core)
2 Core, 3 Core and 4 Core Copper Conductor, PVC Insulated, PVC Sheathed, Unarmoured
(YY)/ Armoured (YWY and YFY) Cables - 650/ 1100 Volts.
|
No. of Cores
|
Nom. Cross Sectional Area (sq. mm.)
|
Nom. Thickness of PVC Insulation (mm)
|
Minimum thickness of Inner Sheath (mm)
|
Unarmoured
|
Armoured
|
Max. DC conductor Resistance at 20o C (ohm/ km)
|
AC Current Ratings
|
|
Approx. Overall Dia. (mm)
|
Approx. Net Weight (kg/ km)
|
Nom steel Armour (mm)
|
Approx. Overall Dia. (mm)
|
Approx. Net Weight (kg/ km)
|
Ground Amps
|
Air Amps
|
|
W
|
F
|
|
2
|
4.00
|
1.0
|
0.3
|
13.3
|
260
|
1.4
|
|
16.3
|
590
|
4.16
|
41
|
35
|
|
2
|
6.00
|
1.0
|
0.3
|
14.3
|
325
|
1.4
|
17.2
|
690
|
3.08
|
50
|
45
|
|
2
|
10.00
|
1.0
|
0.3
|
16.0
|
440
|
1.4
|
19.0
|
860
|
1.83
|
70
|
60
|
|
2
|
16.00
|
1.0
|
0.3
|
19.5
|
660
|
|
4x0.8
|
21.0
|
1000
|
1.15
|
90
|
78
|
|
3
|
4.00
|
1.0
|
0.3
|
14.0
|
310
|
1.4
|
|
16.9
|
670
|
4.61
|
36
|
30
|
|
3
|
6.00
|
1.0
|
0.3
|
15.2
|
395
|
1.4
|
18.0
|
775
|
3.08
|
45
|
39
|
|
3
|
10.00
|
1.0
|
0.3
|
17.0
|
540
|
|
4x0.8
|
20.1
|
1020
|
1.83
|
60
|
52
|
|
3
|
16.00
|
1.0
|
0.3
|
20.6
|
820
|
4x0.8
|
22.3
|
1190
|
1.15
|
77
|
66
|
|
4
|
4.00
|
1.0
|
0.3
|
15.0
|
370
|
1.4
|
|
18.1
|
760
|
4.61
|
36
|
30
|
|
4
|
6.00
|
1.0
|
0.3
|
16.5
|
485
|
|
4x0.8
|
19.4
|
920
|
3.08
|
45
|
39
|
|
4
|
10.00
|
1.0
|
0.3
|
18.5
|
675
|
4x0.8
|
20.8
|
1110
|
1.83
|
60
|
52
|
|
4
|
16.00
|
1.0
|
0.3
|
22.7
|
1030
|
4x0.8
|
24.4
|
1435
|
1.15
|
77
|
66
|
|
* Cables with stranded conductor can be made on request.
|
