L. T. CONTROL CABLES
TECHNICAL CURRENT RATINGS
TABLE I (1.5 sq. mm.)
Solid Copper Conductor, PVC Insulated, PVC Sheathed, Unarmoured (YY)/ Armoured (YWY
and YFY) Multi Core Control cables - 650/ 1100 Volts.
|
No. of Cores
|
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
|
0.8
|
0.3
|
10.5
|
137
|
1.4
|
|
13.8
|
371
|
12.1
|
23
|
20
|
|
3
|
0.8
|
0.3
|
11.0
|
160
|
1.4
|
14.0
|
406
|
12.1
|
21
|
17
|
|
4
|
0.8
|
0.3
|
11.85
|
189
|
1.4
|
15.0
|
416
|
12.1
|
21
|
17
|
|
5
|
0.8
|
0.3
|
12.80
|
224
|
1.4
|
15.7
|
550
|
12.1
|
16
|
14
|
|
6
|
0.8
|
0.3
|
13.60
|
259
|
1.4
|
16.6
|
580
|
12.1
|
15
|
13
|
|
7
|
0.8
|
0.3
|
13.60
|
271
|
1.4
|
16.6
|
593
|
12.1
|
14
|
13
|
|
8
|
0.8
|
0.3
|
15.60
|
293
|
1.4
|
17.65
|
641
|
12.1
|
14
|
13
|
|
9
|
0.8
|
0.3
|
16.00
|
340
|
1.4
|
18.7
|
680
|
12.1
|
13
|
11
|
|
10
|
0.8
|
0.3
|
16.50
|
373
|
1.4
|
20.0
|
800
|
12.1
|
13
|
11
|
|
12
|
0.8
|
0.3
|
17.30
|
439
|
|
4x0.8
|
20.2
|
858
|
12.1
|
12
|
10
|
|
14
|
0.8
|
0.3
|
18.00
|
481
|
4x0.8
|
20.9
|
796
|
12.1
|
11
|
10
|
|
16
|
0.8
|
0.3
|
19.00
|
554
|
4x0.8
|
21.6
|
880
|
12.1
|
11
|
9
|
|
19
|
0.8
|
0.3
|
20.30
|
609
|
4x0.8
|
22.5
|
935
|
12.1
|
10
|
9
|
|
24
|
0.8
|
0.3
|
23.30
|
758
|
4x0.8
|
25.4
|
1162
|
12.1
|
9
|
8
|
|
27
|
0.8
|
0.3
|
23.80
|
820
|
4x0.8
|
25.8
|
1240
|
12.1
|
9
|
8
|
|
30
|
0.8
|
0.3
|
24.60
|
896
|
4x0.8
|
26.6
|
1327
|
12.1
|
9
|
7
|
|
37
|
0.8
|
0.3
|
26.20
|
1071
|
4x0.8
|
29.0
|
1527
|
12.1
|
8
|
7
|
|
44
|
0.8
|
0.3
|
30.0
|
1150
|
4x0.8
|
31.0
|
1650
|
12.1
|
7
|
6
|
|
52
|
0.8
|
0.3
|
32.0
|
1360
|
4x0.8
|
33.0
|
1800
|
12.1
|
7
|
6
|
|
61
|
0.8
|
0.3
|
34.0
|
1680
|
4x0.8
|
34.5
|
2250
|
12.1
|
6
|
6
|
|
* Cables with stranded conductor can be made on request.
|
