 |
|||
 |
Medium Voltage Cables |  |
|
|
|||
 |
|
Medium Voltage Cables to IEC 60502
Single Core Cables to IEC 60502
Single Core 26/35KV (Um=42KV) Dimensional Data
Nom. Cross- Section Area |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
||||||||||
Nom. |
Copper |
Copper |
Nom. |
Approx. |
Approx. |
Nom. |
Armour |
Nom. |
Approx. |
Approx. |
|||
Cu |
Al |
Cu |
Al |
||||||||||
mm2 |
mm |
mm |
mm2 |
mm |
mm |
kg/km |
mm |
mm |
mm |
mm |
kg/km |
||
50 |
10.5 |
0.1 |
16 |
2.1 |
38.3 |
1689 |
1402 |
1.2 |
2.5 |
2.5 |
46.8 |
2580 |
2395 |
70 |
10.5 |
0.1 |
16 |
2.2 |
40.2 |
1980 |
1564 |
1.2 |
2.5 |
2.5 |
48.8 |
2937 |
2611 |
95 |
10.5 |
0.1 |
16 |
2.2 |
41.8 |
2283 |
1714 |
1.2 |
2.5 |
2.6 |
50.9 |
3206 |
2737 |
120 |
10.5 |
0.1 |
16 |
2.3 |
43.4 |
2588 |
1871 |
1.4 |
2.5 |
2.6 |
51.5 |
3753 |
3177 |
150 |
10.5 |
0.1 |
25 |
2.3 |
44.9 |
2923 |
2028 |
1.4 |
2.5 |
2.7 |
53.8 |
4143 |
3371 |
185 |
10.5 |
0.1 |
25 |
2.4 |
47.3 |
3415 |
2281 |
1.4 |
2.5 |
2.7 |
55.6 |
4694 |
3693 |
240 |
10.5 |
0.1 |
25 |
2.5 |
49.5 |
3975 |
2542 |
1.4 |
2.5 |
2.8 |
57.6 |
5258 |
4005 |
300 |
10.5 |
0.1 |
25 |
2.5 |
51.9 |
4625 |
2822 |
1.4 |
2.5 |
2.9 |
60.8 |
5940 |
4301 |
400 |
10.5 |
0.1 |
35 |
2.6 |
54.9 |
5704 |
3288 |
1.6 |
2.5 |
3.0 |
63.6 |
7155 |
4894 |
*Optional wire screen can be provided in combination of copper tapes. Nominal screen area, as stated in the table, can be supplied as standard.
Electrical Data
Nom. |
D C Resistance |
A C |
Short |
Capaci-tance |
Charging Current |
Short Circuit Rating of Copper Wire Screen |
Short Circuit Rating of Copper Tape Screen |
Reactance |
Inductance |
Impedance |
||||||
Trefoil |
Flat |
Trefoil |
Flat |
Trefoil |
Flat spaced |
|||||||||||
Cu |
Al |
Cu |
Al |
|||||||||||||
mm2 |
µΩ/m |
µΩ/m |
kA |
pF/m |
mA/m |
kA |
kA |
µΩ/m |
nH/m |
µΩ/ m |
µΩ/ m |
|||||
50 |
387/641 |
494/822 |
6.8/4.4 |
126 |
0.95 |
2.6 |
1.2 |
161 |
227 |
510 |
720 |
511 |
834 |
527 |
844 |
|
70 |
268/443 |
343/568 |
9.8/6.3 |
138 |
1.04 |
2.6 |
1.2 |
154 |
207 |
490 |
660 |
364 |
583 |
386 |
597 |
|
95 |
193/320 |
248/410 |
13.3/8.5 |
151 |
1.13 |
2.6 |
1.3 |
147 |
202 |
470 |
640 |
272 |
427 |
300 |
446 |
|
120 |
153/253 |
196/325 |
17.2/11.0 |
161 |
1.24 |
2.6 |
1.3 |
142 |
194 |
450 |
620 |
225 |
345 |
257 |
367 |
|
150 |
124/206 |
159/265 |
21.2/13.5 |
169 |
1.36 |
4.3 |
1.4 |
136 |
188 |
430 |
600 |
193 |
287 |
229 |
313 |
|
185 |
99.1/164 |
128/211 |
26.6/17.0 |
176 |
1.40 |
4.3 |
1.4 |
128 |
188 |
410 |
600 |
165 |
237 |
206 |
267 |
|
240 |
75.4/125 |
98/161 |
34.9/22.3 |
192 |
1.51 |
4.3 |
1.5 |
128 |
183 |
400 |
580 |
140 |
191 |
185 |
226 |
|
300 |
60.1/100 |
80/130 |
43.8/28.0 |
209 |
1.64 |
4.3 |
1.6 |
119 |
180 |
380 |
570 |
126 |
163 |
174 |
203 |
|
400 |
47.0/77.8 |
64/102 |
57.3/36.6 |
227 |
1.80 |
5.8 |
1.7 |
114 |
170 |
360 |
540 |
113 |
141 |
164 |
184 |
|
* For capacitance & charging current values, multiply values shown by 1.2 for EPR insulated cables.