Medium Voltage Cables to BS 6622
Single Core Cables to BS 6622
Single Core 8.7/15KV (Um=17.5kV) Dimensional Data
Nom. |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
||||||||||
Nom. |
Copper Wire Screen Area |
Nom.Sheath |
Approx. Overall Diameter |
Approx. Weight |
Copper Tape |
Nom.Bedding |
Nom. Armour Wire Diameter |
Nom. |
Approx. Overall Diameter |
Approx. |
|||
CU |
AL |
CU |
AL |
||||||||||
mm2 |
mm |
mm2 |
mm |
mm |
kg/km |
mm2 |
mm |
mm |
mm |
mm |
kg/km |
||
25 |
4.5 |
16 |
1.6 |
23.7 |
940 |
820 |
4.4 |
1.2 |
1.6 |
1.8 |
30.3 |
1430 |
1210 |
35 |
4.5 |
16 |
1.7 |
24.9 |
1140 |
870 |
4.7 |
1.2 |
1.6 |
1.9 |
31.5 |
1630 |
1310 |
50 |
4.5 |
16 |
1.7 |
26.6 |
1240 |
920 |
4.9 |
1.2 |
1.6 |
1.9 |
32.6 |
1730 |
1410 |
70 |
4.5 |
16 |
1.8 |
28.4 |
1470 |
1030 |
5.3 |
1.2 |
1.6 |
1.9 |
34.2 |
1970 |
1520 |
95 |
4.5 |
16 |
1.9 |
30.2 |
1750 |
1160 |
5.7 |
1.2 |
2.0 |
2.0 |
36.8 |
2370 |
1770 |
120 |
4.5 |
16 |
1.9 |
31.6 |
2100 |
1250 |
6.1 |
1.2 |
2.0 |
2.1 |
38.4 |
2670 |
1910 |
150 |
4.5 |
25 |
2.0 |
33.5 |
2340 |
1400 |
6.4 |
1.2 |
2.0 |
2.1 |
40.1 |
3020 |
2080 |
185 |
4.5 |
25 |
2.0 |
35.0 |
2690 |
1520 |
6.8 |
1.2 |
2.0 |
2.2 |
41.8 |
3420 |
2240 |
240 |
4.5 |
25 |
2.1 |
36.8 |
3270 |
1740 |
7.4 |
1.2 |
2.0 |
2.3 |
44.5 |
4050 |
2500 |
300 |
4.5 |
25 |
2.2 |
39.9 |
3870 |
1990 |
7.9 |
1.2 |
2.0 |
2.3 |
46.5 |
4680 |
2780 |
400 |
4.5 |
35 |
2.3 |
43.8 |
4890 |
2370 |
8.5 |
1.3 |
2.5 |
2.5 |
51.8 |
5970 |
3430 |
500 |
4.5 |
35 |
2.4 |
46.4 |
5860 |
2760 |
9.2 |
1.3 |
2.5 |
2.6 |
54.4 |
7010 |
3910 |
630 |
4.5 |
35 |
2.5 |
51.6 |
7190 |
3190 |
10.0 |
1.4 |
2.5 |
2.7 |
59.8 |
8480 |
4420 |
Electrical Data
Nom. |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
|
|||||||||||
D C Resistance |
A C Resistance |
Short |
Capac-itance |
Charging Current |
Short |
Short Circuit Rating of Copper Tape Screen |
Reactance |
Inductance |
Impedance |
||||||
Trefoil |
Flat Spaced |
Trefoil |
Flat Spaced |
Trefoil |
Flat Spaced |
||||||||||
CU |
AL |
CU |
AL |
||||||||||||
mm2 |
µΩ/m |
µΩ/m |
kA |
pF/m |
mA/m |
kA |
kA |
µΩ/m |
µΩ/m |
nH/m |
nH/m |
µΩ/m |
µΩ/m |
||
25 |
727/1200 |
927/1538 |
3.6/2.3 |
171 |
0.47 |
2.6 |
0.6 |
154 |
217 |
480 |
680 |
936 |
1544 |
952 |
1554 |
35 |
524/868 |
668/1113 |
5.0/3.2 |
187 |
0.51 |
2.6 |
0.6 |
145 |
208 |
460 |
660 |
679 |
1121 |
695 |
1131 |
50 |
387/641 |
494/822 |
6.8/4.4 |
204 |
0.56 |
2.6 |
0.7 |
138 |
201 |
440 |
640 |
511 |
834 |
527 |
844 |
70 |
268/443 |
343/568 |
9.8/6.3 |
232 |
0.63 |
2.6 |
0.7 |
132 |
188 |
420 |
600 |
364 |
583 |
386 |
597 |
95 |
193/320 |
248/410 |
13.3/8.5 |
258 |
0.70 |
2.6 |
0.8 |
126 |
182 |
400 |
580 |
272 |
427 |
300 |
446 |
120 |
153/253 |
196/325 |
17.2/11.0 |
281 |
0.77 |
2.6 |
0.8 |
119 |
179 |
380 |
570 |
225 |
345 |
257 |
367 |
150 |
124/206 |
159/265 |
21.2/13.5 |
301 |
0.82 |
4.3 |
0.9 |
113 |
176 |
360 |
560 |
193 |
287 |
229 |
313 |
185 |
99.1/164 |
128/211 |
26.6/17.0 |
329 |
0.90 |
4.3 |
0.9 |
110 |
170 |
350 |
540 |
165 |
237 |
206 |
267 |
240 |
75.4/125 |
98/161 |
34.9/22.3 |
363 |
0.99 |
4.3 |
1.0 |
107 |
166 |
340 |
530 |
140 |
191 |
185 |
226 |
300 |
60.1/100 |
80/130 |
43.8/28.0 |
398 |
1.09 |
4.3 |
1.1 |
104 |
160 |
330 |
510 |
126 |
163 |
174 |
203 |
400 |
47/77.8 |
64/102 |
57.3/36.6 |
439 |
1.20 |
5.8 |
1.2 |
97 |
157 |
310 |
500 |
113 |
141 |
164 |
184 |
500 |
36.6/60.5 |
51/81 |
72.3/46.2 |
483 |
1.32 |
5.8 |
1.3 |
94 |
154 |
300 |
490 |
105 |
124 |
158 |
171 |
630 |
28.3/46.9 |
42/64 |
91.2/58.3 |
534 |
1.46 |
5.8 |
1.4 |
91 |
151 |
290 |
480 |
97 |
110 |
151 |
160 |
