Medium Voltage Cables to BS 6622
Single Core Cables to BS 6622
Single Core 12.7/22KV (Um=24kV) Dimensional Data
Nom. |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
||||||||||
Nom. |
Copper Wire Screen Area |
Nom.Sheath |
Approx. Overall Diameter |
Approx. Weight |
Copper Tape |
Nom. |
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 |
||
35 |
5.5 |
16 |
1.7 |
27.4 |
1100 |
800 |
5.2 |
1.2 |
1.6 |
1.9 |
31.4 |
1400 |
1200 |
50 |
5.5 |
16 |
1.8 |
28.8 |
1330 |
1010 |
5.4 |
1.2 |
1.6 |
2.0 |
34.8 |
1850 |
1540 |
70 |
5.5 |
16 |
1.9 |
30.6 |
1570 |
1130 |
5.9 |
1.2 |
2.0 |
2.0 |
37.2 |
2190 |
1750 |
95 |
5.5 |
16 |
1.9 |
32.2 |
1840 |
1240 |
6.2 |
1.2 |
2.0 |
2.1 |
39.0 |
2510 |
1900 |
120 |
5.5 |
16 |
2.0 |
33.8 |
2120 |
1360 |
6.6 |
1.2 |
2.0 |
2.1 |
40.4 |
2810 |
2040 |
150 |
5.5 |
25 |
2.0 |
35.5 |
2440 |
1500 |
6.9 |
1.2 |
2.0 |
2.2 |
42.3 |
3180 |
2240 |
185 |
5.5 |
25 |
2.1 |
37.2 |
2810 |
1640 |
7.4 |
1.2 |
2.0 |
2.2 |
43.8 |
3560 |
2380 |
240 |
5.5 |
25 |
2.2 |
39.9 |
3390 |
1860 |
7.8 |
1.2 |
2.0 |
2.3 |
46.5 |
4200 |
2640 |
300 |
5.5 |
25 |
2.2 |
41.9 |
3990 |
2110 |
8.4 |
1.3 |
2.5 |
2.4 |
49.9 |
5030 |
3130 |
400 |
5.5 |
35 |
2.3 |
45.8 |
5100 |
2490 |
9.0 |
1.3 |
2.5 |
2.5 |
53.8 |
6140 |
3600 |
500 |
5.5 |
35 |
2.4 |
48.4 |
6000 |
2900 |
9.7 |
1.4 |
2.5 |
2.6 |
56.6 |
7210 |
4100 |
630 |
5.5 |
35 |
2.5 |
53.6 |
7340 |
3340 |
10.4 |
1.4 |
2.5 |
2.8 |
62.0 |
8700 |
4650 |
Electrical Data
Nom. |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
|
|||||||||||
D C Resistance |
A C Resistance |
Short |
Capaci- |
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 |
||
35 |
524/868 |
668/1113 |
5.0/3.2 |
162 |
0.7 |
2.6 |
0.7 |
147 |
207 |
470 |
620 |
679 |
1121 |
695 |
1131 |
50 |
387/641 |
494/822 |
6.8/4.4 |
177 |
0.8 |
2.6 |
0.8 |
141 |
201 |
450 |
640 |
511 |
834 |
527 |
844 |
70 |
268/443 |
343/568 |
9.8/6.3 |
200 |
0.8 |
2.6 |
0.8 |
135 |
195 |
430 |
620 |
364 |
583 |
386 |
597 |
95 |
193/320 |
248/410 |
13.3/8.5 |
222 |
0.9 |
2.6 |
0.9 |
129 |
188 |
410 |
600 |
272 |
427 |
300 |
446 |
120 |
153/253 |
196/325 |
17.2/11.0 |
241 |
0.9 |
2.6 |
0.9 |
122 |
182 |
390 |
580 |
225 |
345 |
257 |
367 |
150 |
124/206 |
159/265 |
21.2/13.5 |
257 |
1.0 |
4.3 |
1.0 |
116 |
176 |
370 |
560 |
193 |
287 |
229 |
313 |
185 |
99.1/164 |
128/211 |
26.6/17.0 |
280 |
1.0 |
4.3 |
1.0 |
116 |
173 |
370 |
550 |
165 |
237 |
206 |
267 |
240 |
75.4/125 |
98/161 |
34.9/22.3 |
307 |
1.1 |
4.3 |
1.1 |
110 |
170 |
350 |
540 |
140 |
191 |
185 |
226 |
300 |
60.1/100 |
80/130 |
43.8/28.0 |
336 |
1.2 |
4.3 |
1.2 |
107 |
166 |
340 |
530 |
126 |
163 |
174 |
203 |
400 |
470/77.8 |
64/102 |
57.3/36.6 |
370 |
1.3 |
5.8 |
1.3 |
100 |
160 |
320 |
510 |
113 |
141 |
164 |
184 |
500 |
36.6/60.5 |
51/81 |
72.3/46.2 |
406 |
1.4 |
5.8 |
1.4 |
97 |
154 |
310 |
490 |
105 |
124 |
158 |
171 |
630 |
28.3/46.9 |
42/64 |
91.2/58.3 |
449 |
1.5 |
5.8 |
1.5 |
94 |
151 |
300 |
480 |
97 |
110 |
151 |
160 |
