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Medium Voltage Cables |  |
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Medium Voltage Cables to BS 6622
Single Core Cables to BS 6622
Single Core 19/33KV (Um=36kV) Dimensional Data
Nom. |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
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Nom.Insulation Thickness |
Copper Wire Screen Area |
Nom.Sheath |
Approx. Overall Diameter |
Approx. Weight |
Copper Tape |
Nom.Bedding |
Nom. Armour Wire Diameter |
Nom. |
Approx. Overall Diameter |
Approx. |
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CU |
AL |
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CU |
AL |
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mm2 |
mm |
mm2 |
mm |
mm |
kg/km |
mm2 |
mm |
mm |
mm |
mm |
kg/km |
||
50 |
8.0 |
16 |
2.0 |
34.2 |
1580 |
1270 |
6.7 |
1.2 |
2.0 |
2.2 |
41.0 |
2300 |
1980 |
70 |
8.0 |
16 |
2.0 |
35.8 |
1820 |
1380 |
7.1 |
1.2 |
2.0 |
2.2 |
42.6 |
2560 |
2120 |
95 |
8.0 |
16 |
2.1 |
37.6 |
2120 |
1510 |
7.5 |
1.2 |
2.0 |
2.3 |
44.4 |
2890 |
2290 |
120 |
8.0 |
16 |
2.1 |
39.0 |
2400 |
1630 |
7.9 |
1.2 |
2.0 |
2.3 |
45.8 |
3200 |
2430 |
150 |
8.0 |
25 |
2.2 |
40.9 |
2740 |
1810 |
8.2 |
1.3 |
2.5 |
2.4 |
48.9 |
3760 |
2830 |
185 |
8.0 |
25 |
2.2 |
42.4 |
3110 |
1950 |
8.6 |
1.3 |
2.5 |
2.5 |
50.6 |
4180 |
3010 |
240 |
8.0 |
25 |
2.3 |
45.1 |
3720 |
2180 |
9.2 |
1.3 |
2.5 |
2.5 |
53.1 |
4830 |
3270 |
300 |
8.0 |
25 |
2.4 |
47.3 |
4350 |
2460 |
9.7 |
1.4 |
2.5 |
2.6 |
55.5 |
5540 |
3630 |
400 |
8.0 |
35 |
2.5 |
51.2 |
5410 |
2880 |
10.3 |
1.4 |
2.5 |
2.7 |
59.4 |
6680 |
4130 |
500 |
8.0 |
35 |
2.6 |
53.8 |
6420 |
3320 |
11.0 |
1.5 |
2.5 |
2.8 |
62.2 |
7790 |
4690 |
630 |
8.0 |
35 |
2.7 |
59.0 |
7800 |
3780 |
11.8 |
1.5 |
2.5 |
2.9 |
67.4 |
9290 |
5220 |
Electrical Data
Nom. |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
|
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D C Resistance |
A C Resistance |
Short |
Capaci- |
Charging Current |
Short |
Short Circuit Rating of Copper Tape Screen |
Reactance |
Inductance |
Impedance |
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Trefoil |
Flat Spaced |
Trefoil |
Flat Spaced |
Trefoil |
Flat Spaced |
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CU |
AL |
CU |
AL |
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mm2 |
µΩ/m |
µΩ/m |
kA |
pF/m |
mA/m |
kA |
kA |
µΩ/m |
µΩ/m |
nH/m |
nH/m |
µΩ/m |
µΩ/m |
||
50 |
387/641 |
494/822 |
6.8/4.4 |
138 |
0.83 |
2.6 |
1.0 |
151 |
214 |
480 |
680 |
511 |
834 |
527 |
844 |
70 |
268/443 |
343/568 |
9.8/6.3 |
154 |
0.92 |
2.6 |
1.0 |
144 |
201 |
460 |
640 |
364 |
583 |
386 |
597 |
95 |
193/320 |
248/410 |
13.3/8.5 |
169 |
1.01 |
2.6 |
1.1 |
138 |
195 |
440 |
620 |
272 |
427 |
300 |
446 |
120 |
153/253 |
196/325 |
17.2/11.0 |
183 |
1.10 |
2.6 |
1.1 |
132 |
188 |
420 |
600 |
225 |
345 |
257 |
367 |
150 |
124/206 |
159/265 |
21.2/13.5 |
194 |
1.16 |
4.3 |
1.2 |
126 |
182 |
400 |
580 |
193 |
287 |
229 |
313 |
185 |
99.1/164 |
128/211 |
26.6/17.0 |
210 |
1.26 |
4.3 |
1.2 |
122 |
182 |
390 |
580 |
165 |
237 |
206 |
267 |
240 |
75.4/125 |
98/161 |
34.9/22.3 |
229 |
1.37 |
4.3 |
1.3 |
119 |
176 |
380 |
560 |
140 |
191 |
185 |
226 |
300 |
60.1/100 |
80/130 |
43.8/28.0 |
249 |
1.49 |
4.3 |
1.4 |
113 |
173 |
360 |
550 |
126 |
163 |
174 |
203 |
400 |
47/77.8 |
64/102 |
57.3/36.6 |
273 |
1.64 |
5.8 |
1.5 |
107 |
163 |
340 |
520 |
113 |
141 |
164 |
184 |
500 |
36.6/60.5 |
51/81 |
72.3/46.2 |
298 |
1.79 |
5.8 |
1.6 |
104 |
163 |
330 |
520 |
105 |
124 |
158 |
171 |
630 |
28.3/46.9 |
42/64 |
91.2/58.3 |
327 |
1.96 |
5.8 |
1.7 |
100 |
160 |
320 |
510 |
97 |
110 |
151 |
160 |