Power Cables
PVC Insulated & Sheathed Unarmoured XLPE Insulated PVC/LSOH Sheathed LSOH Insulated Conduit Wires Fire Resistant Medium Voltage

Power Cables

450/750V Single Core 6491B LSOH Insulated to BS 7211

Construction

Conductors : Plain annealed copper

Insulation : LSOH

Sheath Colour: Black, Brown, Yellow, Blue, Red, Green, Turtquoise and Violet

Voltage Rating : 450/750V

Size of conductor Mm sq Stranding
Class 		Conductor resistance an 20 ℃ ohms/km Nominal Thickness of Insulation mm Mean Overall Diameter (upper limit)
mm 		Approx Weight
kg/km
*1
1.5
1.5
2.5
2.5 		1
1
2
1
2 		18.1
12.1
12.1
7.41
7.41 		0.6
0.7
0.7
0.8
0.8 		2.7
3.2
3.3
3.9
4.0 		15
21
22
32
35
4
6
10
16
25 		2
2
2
2
2 		4.61
3.08
1.83
1.15
0.727 		0.8
0.8
1.0
1.0
1.2 		4.6
5.2
6.7
7.8
9.7 		50
71
120
180
280
35
50
70
95
120 		2
2
2
2
2 		0.524
0.387
0.268
0.193
0.153 		1.2
1.4
1.4
1.6
1.6 		10.9
12.8
14.6
17.1
18.8 		380
510
710
970
1200
150
185
240
300
400 		2
2
2
2
2 		0.124
0.0997
0.0754
0.0601
0.0470 		1.8
2.0
2.2
2.4
2.6 		20.9
23.3
26.6
29.6
33.2 		1480
1900
2480
3100
3950
500
631		 2
2 		0.0366
0.0283 		2.8
2.8 		36.9
41.1 		5000
6350