| APPLICATION | This cable is mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals, and high-rise buildings. |
| VOLTAGE RATING |
600/1000V |
| CONSTRUCTION | Plain annealed copper, XLPE or XLEVA compound insulated, unarmoured or aluminum wires armoured, LSZH compound sheathed cable |
| INSULATION COLOUR |
Natural |
| SHEATH COLOUR |
Black or as per order |
| SPECIFICATION | Refer BS6724, IEC60502-1, IEC60332-1, IEC60332-3, IEC60754, IEC61034 |
Detailed SpecificationConductor |
Insulation |
Unarmoured Cable |
Armoured Cable |
|||||||
Nominal Area |
No./Dia of Strand |
Thickness |
Cable Overall Diameter |
Approx. weight |
Cable Overall Diameter |
Approx. weight |
||||
mm2 |
No./mm |
mm |
mm |
kg/km |
mm |
kg/km |
||||
1.5 |
7/0.53 |
0.7 |
6.1 |
52 |
- |
- |
||||
2.5 |
7/0.67 |
0.7 |
6.6 |
67 |
- |
- |
||||
4 |
7/0.85 |
0.7 |
7.0 |
85 |
- |
- |
||||
6 |
7/1.04 |
0.7 |
7.5 |
110 |
- |
- |
||||
10 |
7/1.35 |
0.7 |
8.5 |
155 |
- |
- |
||||
16 |
7/1.70 |
0.7 |
9.5 |
225 |
- |
- |
||||
25 |
7/2.14 |
0.9 |
11.5 |
335 |
- |
- |
||||
35 |
7/2.52 |
0.9 |
12.5 |
435 |
- |
- |
||||
50 |
19/1.78 |
1.0 |
14.0 |
570 |
18.5 |
750 |
||||
70 |
19/2.14 |
1.1 |
16.0 |
800 |
20.5 |
1000 |
||||
95 |
19/2.52 |
1.1 |
18.0 |
1080 |
23.0 |
1340 |
||||
120 |
37/2.03 |
1.2 |
20.0 |
1330 |
24.7 |
1620 |
||||
150 |
37/2.25 |
1.4 |
22.0 |
1630 |
27.2 |
1970 |
||||
185 |
37/2.52 |
1.6 |
24.5 |
2030 |
29.8 |
2410 |
||||
240 |
61/2.25 |
1.7 |
27.5 |
2650 |
32.7 |
3000 |
||||
300 |
61/2.52 |
1.8 |
30.5 |
3260 |
35.5 |
3700 |
||||
400 |
61/2.85 |
2.0 |
34.0 |
4140 |
40.3 |
4750 |
||||
500 |
61/3.20 |
2.2 |
39.0 |
5200 |
46.0 |
5900 |
||||
630 |
127/2.52 |
2.4 |
44.0 |
6650 |
52.0 |
7350 |
||||
800 |
127/2.85 |
2.6 |
49.0 |
8450 |
58.0 |
9500 |
||||
1000 |
127/3.20 |
2.8 |
54.0 |
10600 |
63.0 |
11700 |
||||
Current Rating and Voltage DropSingle-Core Cables with XLPE (or LSZH) Insulation, with or without PVC (or LSZH) Outsheath 450/750V or 600/1000V
Current-Carrying Capacities (Amp)
| Conductor Operating Temperature : 90°C | BS 7211 |
| Ambient Temperature : 30°C | IEC60502-1 |
Conductor cross-sectional |
Reference Method 4 (enclosed in conduit in thermally insulating wall etc) |
Reference Method 3 (enclosed in conduit on a wall or in trunking etc) |
Reference Method 1 (clipped direct) |
Reference Method 11 (on a perforated cable tray, horizontal or vertical) |
Reference Method 12 (free air) |
||||||
Horizontal flat spaced |
Vertical flat spaced |
Trefoil |
|||||||||
|
2 cables, single-phase a.c. or d.c. |
3 or 4 cables, 3-phase a.c. |
2 cables, single-phase a.c. or d.c |
3 or 4 cables, 3-phase a.c. |
2 cables, single-phase a.c. or d.c. flat and touching |
3 or 4 cables, 3-phase a.c. flat and touching or trefoil |
2 cables, single-phase a.c. or d.c. or flat and touching |
3 or 4 cables, 3-phase a.c. flat and touching or trefoil |
2 cables, single-phase a.c. or d.c. or 3 cables three phase |
2 cables, single-phase a.c. or d.c. or 3 cables three phase |
3 cables, trefoil 3-phase a.c. |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
mm2 |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
1.5 |
18 |
17 |
22 |
19 |
25 |
23 |
- |
- |
- |
- |
- |
2.5 |
24 |
23 |
30 |
26 |
34 |
31 |
- |
- |
- |
- |
- |
4 |
33 |
30 |
40 |
35 |
46 |
41 |
- |
- |
- |
- |
- |
6 |
43 |
39 |
51 |
45 |
59 |
54 |
- |
- |
- |
- |
- |
10 |
58 |
53 |
71 |
63 |
81 |
74 |
- |
- |
- |
- |
- |
16 |
76 |
70 |
95 |
85 |
109 |
99 |
- |
- |
- |
- |
- |
25 |
100 |
91 |
126 |
111 |
143 |
130 |
158 |
140 |
183 |
163 |
138 |
35 |
125 |
111 |
156 |
138 |
176 |
161 |
195 |
176 |
226 |
203 |
171 |
50 |
149 |
135 |
189 |
168 |
228 |
209 |
293 |
215 |
274 |
246 |
209 |
70 |
189 |
170 |
240 |
214 |
293 |
268 |
308 |
279 |
351 |
318 |
270 |
95 |
228 |
205 |
290 |
259 |
355 |
326 |
375 |
341 |
426 |
389 |
330 |
120 |
263 |
235 |
336 |
299 |
413 |
379 |
436 |
398 |
495 |
453 |
385 |
150 |
300 |
270 |
375 |
328 |
476 |
436 |
505 |
461 |
570 |
524 |
445 |
185 |
341 |
306 |
426 |
370 |
545 |
500 |
579 |
530 |
651 |
600 |
511 |
240 |
400 |
358 |
500 |
433 |
644 |
590 |
686 |
630 |
769 |
711 |
606 |
300 |
459 |
410 |
573 |
493 |
743 |
681 |
794 |
730 |
886 |
824 |
701 |
400 |
- |
- |
684 |
584 |
868 |
793 |
915 |
849 |
1065 |
994 |
820 |
500 |
- |
- |
783 |
666 |
990 |
904 |
1044 |
973 |
1228 |
1150 |
936 |
630 |
- |
- |
900 |
764 |
1130 |
1033 |
1191 |
1115 |
1423 |
1338 |
1069 |
800 |
- |
- |
- |
- |
1288 |
1179 |
1358 |
1275 |
1580 |
1485 |
1214 |
1000 |
- |
- |
- |
- |
1443 |
1323 |
1520 |
1436 |
1775 |
1671 |
1349 |
Voltage Drop (Per Amp Per Meter) [CU/LSZH; CU/XLPE/PVC; CU/XLPE/LSZH or CU/LSZH/LSZH cables]
| Conductor Operating Temperature : 90°C | BS 7211 |
| Ambient Temperature : 30°C | IEC60502-1 |
Size of conductor |
2 cables d.c. |
2 cables, single-phase a.c. |
3 or 4 cables, 3-phase a.c. |
|||||||||||||
Ref. Methods 3 and 4 (enclosed in conduit etc, in or on a wall) |
Ref. Methods 1 and 11 (clipped direct or on trays touching) |
Ref. Methods 3 and 4 (enclosed in conduit etc, in or on a wall) |
Ref. Methods 1, |
Ref. Methods 1 and 11 |
||||||||||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
||||||||||
mm2 |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
||||||||||
1.5 |
31 |
|
31 |
|
|
27 |
|
|
27 |
|
|
27 |
|
|
27 |
|
2.5 |
19 |
|
19 |
|
|
16 |
|
|
16 |
|
|
16 |
|
|
16 |
|
4 |
33 |
|
12 |
|
|
10 |
|
|
10 |
|
|
10 |
|
|
10 |
|
6 |
7.8 |
|
7.9 |
|
|
6.8 |
|
|
6.8 |
|
|
6.8 |
|
|
6.8 |
|
10 |
4.7 |
|
4.7 |
|
|
4.7 |
|
|
4 |
|
|
4 |
|
|
4 |
|
16 |
2.9 |
|
2.9 |
|
|
2.9 |
|
|
2.5 |
|
|
2.5 |
|
|
2.5 |
|
|
|
r |
x |
z |
r |
x |
z |
r |
x |
z |
r |
x |
z |
r |
x |
z |
25 |
1.85 |
1.60 |
0.31 |
1.90 |
1.85 |
0.190 |
1.85 |
1.600 |
0.270 |
1.65 |
1.600 |
0.165 |
1.600 |
1.600 |
0.190 |
1.600 |
35 |
1.35 |
1.35 |
0.29 |
1.35 |
1.35 |
0.180 |
1.35 |
1.15 |
0.250 |
1.15 |
1.150 |
0.155 |
1.50 |
1.150 |
0.180 |
1.150 |
50 |
0.99 |
1.00 |
0.29 |
1.05 |
0.99 |
0.180 |
1.00 |
0.87 |
0.250 |
0.90 |
0.860 |
0.155 |
0.870 |
0.860 |
0.180 |
0.870 |
70 |
0.68 |
0.70 |
0.28 |
0.75 |
0.68 |
0.175 |
0.71 |
0.60 |
0.240 |
0.65 |
0.590 |
0.150 |
0.610 |
0.590 |
0.175 |
0.620 |
95 |
0.49 |
0.51 |
0.27 |
0.58 |
0.49 |
0.170 |
0.52 |
0.44 |
0.230 |
0.50 |
0.430 |
0.145 |
0.450 |
0.430 |
0.170 |
0.460 |
120 |
0.39 |
0.41 |
25.00 |
0.48 |
0.39 |
0.165 |
0.43 |
0.35 |
0.23 |
0.42 |
0.340 |
0.140 |
0.370 |
0.340 |
0.165 |
0.380 |
150 |
0.32 |
0.33 |
0.26 |
0.43 |
0.32 |
0.165 |
0.36 |
0.29 |
0.23 |
0.37 |
0.280 |
0.140 |
0.310 |
0.280 |
0.165 |
0.320 |
185 |
0.25 |
0.27 |
0.26 |
0.37 |
0.26 |
0.165 |
0.30 |
0.23 |
0.23 |
0.32 |
0.220 |
0.140 |
0.260 |
0.220 |
0.165 |
0.280 |
240 |
0.19 |
0.21 |
0.26 |
0.33 |
0.20 |
0.160 |
0.25 |
0.185 |
0.22 |
0.29 |
0.170 |
0.140 |
0.220 |
0.170 |
0.165 |
0.240 |
300 |
0.155 |
0.175 |
0.25 |
0.31 |
0.16 |
0.160 |
0.22 |
0.150 |
0.22 |
0.27 |
0.140 |
0.140 |
0.195 |
0.135 |
0.160 |
0.210 |
400 |
0.12 |
0.140 |
0.25 |
0.29 |
0.13 |
0.155 |
0.20 |
0.125 |
0.22 |
0.25 |
0.110 |
0.135 |
0.175 |
0.110 |
0.160 |
0.195 |
500 |
0.093 |
0.120 |
0.25 |
0.28 |
0.105 |
0.155 |
0.185 |
0.10 |
0.22 |
0.24 |
0.090 |
0.135 |
0.160 |
0.088 |
0.160 |
0.180 |
630 |
0.072 |
0.100 |
0.26 |
0.27 |
0.086 |
0.155 |
0.175 |
0.088 |
0.21 |
0.23 |
0.074 |
0.135 |
0.150 |
0.071 |
0.160 |
0.170 |
800 |
0.056 |
- |
- |
- |
0.072 |
0.150 |
0.170 |
- |
- |
- |
0.062 |
0.130 |
0.145 |
0.059 |
0.155 |
0.165 |
1000 |
0.045 |
- |
- |
- |
0.063 |
0.150 |
0.165 |
- |
- |
- |
0.055 |
0.130 |
0.140 |
0.050 |
0.155 |
0.165 |
Single Core Cables with XLPE or LSZH Insulation, Armoured, PVC or LSZH Outsheath 600/1000V
Current-Carrying Capacities (Amp) [CU/XLPE/AWA/PVC or CU/XLPE/AWA/LSZH Cables]
| BS 6724 | |
| Conductor Operating Temperature : 90°C | BS 7846 |
| Ambient Temperature : 30°C | IEC60502-1 |
Conductor |
Reference Method 1 |
Reference Method 11 (on |
Reference |
In single-way ducts |
Laid direct in ground |
||||
2 cables |
3 or 4 |
2 cables |
3 or 4 |
3 cables |
2 cables |
3 cables |
2 cables |
3 cables |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
mm2 |
A |
A |
A |
A |
A |
A |
A |
A |
A |
50 |
237 |
220 |
253 |
232 |
222 |
255 |
235 |
275 |
235 |
70 |
303 |
277 |
322 |
293 |
285 |
310 |
280 |
340 |
290 |
95 |
367 |
333 |
389 |
352 |
346 |
365 |
330 |
405 |
345 |
120 |
425 |
383 |
449 |
405 |
402 |
410 |
370 |
460 |
389 |
150 |
488 |
437 |
516 |
462 |
463 |
445 |
405 |
510 |
435 |
185 |
557 |
496 |
587 |
524 |
529 |
485 |
440 |
580 |
490 |
240 |
656 |
579 |
689 |
612 |
625 |
550 |
500 |
670 |
560 |
300 |
755 |
662 |
792 |
700 |
720 |
610 |
550 |
750 |
630 |
400 |
853 |
717 |
899 |
767 |
815 |
640 |
580 |
830 |
700 |
500 |
962 |
791 |
1016 |
851 |
918 |
690 |
620 |
910 |
770 |
630 |
1082 |
861 |
1146 |
935 |
1027 |
750 |
670 |
1000 |
840 |
800 |
1170 |
904 |
1246 |
987 |
1119 |
828 |
735 |
1117 |
931 |
1000 |
1261 |
961 |
1345 |
1055 |
1214 |
919 |
811 |
1254 |
1038 |
Voltage Drop (Per Amp Per Meter) [CU/XLPE/AWA/PVC or CU/XLPE/AWA/LSZH Cables]
| BS 6724 | |
| Conductor Operating Temperature : 90°C | BS 7846 |
| Ambient Temperature : 30°C | IEC60502-1 |
Conductor |
2 cables |
2 cables single-phase |
3 or 4 cables three-phase a.c. |
2 cables singlephase |
3 or 4 cables, |
|||||||||
Reference Method 1 & |
Reference Method 1, 11 |
Reference Method 1 & 11 |
In |
In |
In |
In |
||||||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
||||||
mm2 |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
mV/A/m |
||||||
|
|
r |
x |
z |
r |
x |
z |
r |
x |
z |
|
|
|
|
50 |
0.98 |
0.99 |
0.21 |
1 |
0.86 |
0.18 |
0.87 |
0.84 |
0.25 |
0.88 |
1.10 |
0.99 |
0.93 |
0.86 |
70 |
0.67 |
0.68 |
0.20 |
0.71 |
0.59 |
0.17 |
0.62 |
0.6 |
0.25 |
0.65 |
0.80 |
0.70 |
0.70 |
0.61 |
95 |
0.49 |
0.51 |
0.195 |
0.55 |
0.44 |
0.17 |
0.47 |
0.46 |
0.24 |
0.52 |
0.65 |
0.53 |
0.56 |
0.46 |
120 |
0.39 |
0.41 |
0.190 |
0.45 |
0.35 |
0.165 |
0.39 |
0.38 |
0.24 |
0.44 |
0.55 |
0.43 |
0.48 |
0.37 |
150 |
0.31 |
0.33 |
0.185 |
0.38 |
0.29 |
0.160 |
0.33 |
0.31 |
0.23 |
0.39 |
0.50 |
0.37 |
0.43 |
0.32 |
185 |
0.25 |
0.27 |
0.185 |
0.33 |
0.23 |
0.160 |
0.28 |
0.26 |
0.23 |
0.34 |
0.45 |
0.31 |
0.39 |
0.27 |
240 |
0.195 |
0.21 |
0.180 |
0.28 |
0.18 |
0.155 |
0.24 |
0.21 |
0.22 |
0.30 |
0.40 |
0.26 |
0.35 |
0.23 |
300 |
0.155 |
0.17 |
0.175 |
0.25 |
0.145 |
0.150 |
0.21 |
0.17 |
0.22 |
0.28 |
0.37 |
0.24 |
0.32 |
0.21 |
400 |
0.115 |
0.145 |
0.170 |
0.22 |
0.125 |
0.150 |
0.195 |
0.160 |
0.21 |
0.27 |
0.35 |
0.21 |
0.30 |
0.19 |
500 |
0.093 |
0.125 |
0.170 |
0.21 |
0.105 |
0.145 |
0.180 |
0.145 |
0.20 |
0.25 |
0.33 |
0.20 |
0.28 |
0.18 |
630 |
0.073 |
0.105 |
0.165 |
0.195 |
0.092 |
0.145 |
0.170 |
0.135 |
0.195 |
0.24 |
0.30 |
0.19 |
0.26 |
0.17 |
800 |
0.056 |
0.090 |
0.160 |
0.190 |
0.086 |
0.140 |
0.165 |
0.130 |
0.180 |
0.23 |
0.28 |
0.18 |
0.24 |
0.16 |
1000 |
0.045 |
0.092 |
0.155 |
0.180 |
0.080 |
0.135 |
0.155 |
0.125 |
0.170 |
0.21 |
0.26 |
0.17 |
0.22 |
0.15 |
![]()

r = conductor resistance at operating temperature
x = reactance
z = impedance