Medium Voltage Cables to IEC 60502
Single Core Cables to IEC 60502
Single Core 21/35KV (Um=42KV) Dimensional Data
Nom. |
|
Unarmoured Cables |
Aluminium Wire Armoured Cables |
||||||||||
Nom. |
Copper Tape Thickness |
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 |
9.3 |
0.1 |
16 |
2.0 |
35.7 |
1526 |
1239 |
1.2 |
2.0 |
2.3 |
43.5 |
2331 |
2116 |
70 |
9.3 |
0.1 |
16 |
2.1 |
37.6 |
1809 |
1393 |
1.2 |
2.5 |
2.4 |
46.6 |
2680 |
2325 |
95 |
9.3 |
0.1 |
16 |
2.2 |
39.4 |
2123 |
1555 |
1.2 |
2.5 |
2.5 |
48.4 |
2981 |
2482 |
120 |
9.3 |
0.1 |
16 |
2.2 |
40.8 |
2405 |
1688 |
1.4 |
2.5 |
2.5 |
49.8 |
3487 |
2867 |
150 |
9.3 |
0.1 |
25 |
2.2 |
42.3 |
2733 |
1838 |
1.4 |
2.5 |
2.6 |
51.5 |
3870 |
3055 |
185 |
9.3 |
0.1 |
25 |
2.3 |
44.7 |
3216 |
2082 |
1.4 |
2.5 |
2.6 |
53.5 |
4420 |
3370 |
240 |
9.3 |
0.1 |
25 |
2.4 |
46.9 |
3766 |
2333 |
1.4 |
2.5 |
2.7 |
55.8 |
4981 |
3676 |
300 |
9.3 |
0.1 |
25 |
2.4 |
49.3 |
4408 |
2605 |
1.4 |
2.5 |
2.8 |
58.5 |
5661 |
3971 |
400 |
9.3 |
0.1 |
35 |
2.5 |
52.3 |
5473 |
3057 |
1.6 |
2.5 |
2.9 |
61.7 |
6865 |
4550 |
*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.Cross- |
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 |
130 |
0.89 |
2.6 |
1.1 |
156 |
220 |
495 |
700 |
511 |
834 |
527 |
844 |
70 |
268/443 |
343/568 |
9.8/6.3 |
144 |
0.98 |
2.6 |
1.1 |
150 |
204 |
475 |
650 |
364 |
583 |
386 |
597 |
95 |
193/320 |
248/410 |
13.3/8.5 |
159 |
1.06 |
2.6 |
1.2 |
142 |
198 |
455 |
630 |
272 |
427 |
300 |
446 |
120 |
153/253 |
196/325 |
17.2/11.0 |
171 |
1.18 |
2.6 |
1.2 |
137 |
191 |
435 |
610 |
225 |
345 |
257 |
367 |
150 |
124/206 |
159/265 |
21.2/13.5 |
180 |
1.26 |
4.3 |
1.3 |
131 |
185 |
415 |
590 |
193 |
287 |
229 |
313 |
185 |
99.1/164 |
128/211 |
26.6/17.0 |
193 |
1.34 |
4.3 |
1.3 |
125 |
185 |
400 |
590 |
165 |
237 |
206 |
267 |
240 |
75.4/125 |
98/161 |
34.9/22.3 |
210 |
1.45 |
4.3 |
1.4 |
123 |
179 |
390 |
570 |
140 |
191 |
185 |
226 |
300 |
60.1/100 |
80/130 |
43.8/28.0 |
228 |
1.57 |
4.3 |
1.5 |
116 |
176 |
370 |
560 |
126 |
163 |
174 |
203 |
400 |
47.0/77.8 |
64/102 |
57.3/36.6 |
249 |
1.74 |
5.8 |
1.6 |
110 |
166 |
350 |
530 |
113 |
141 |
164 |
184 |
* For capacitance & charging current values, multiply values shown by 1.2 for EPR insulated cables.