Medium Voltage Cables to IEC 60502
Single Core Cables to IEC 60502
Single Core 12/20KV (Um=24KV) Dimensional Data
Nom. Cross- Section Area |
|
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 |
||
25 |
5.5 |
0.1 |
16 |
1.8 |
24 |
720 |
560 |
1.2 |
1.6 |
1.8 |
29 |
1200 |
980 |
35 |
5.5 |
0.1 |
16 |
1.8 |
25 |
840 |
620 |
1.2 |
1.6 |
1.9 |
30 |
1350 |
1070 |
50 |
5.5 |
0.1 |
16 |
1.8 |
26 |
990 |
690 |
1.2 |
2.0 |
2.0 |
33 |
1550 |
1250 |
70 |
5.5 |
0.1 |
16 |
1.8 |
28 |
1230 |
800 |
1.2 |
2.0 |
2.1 |
35 |
1840 |
1420 |
95 |
5.5 |
0.1 |
16 |
1.9 |
30 |
1530 |
940 |
1.2 |
2.0 |
2.1 |
37 |
2160 |
1570 |
120 |
5.5 |
0.1 |
16 |
2.0 |
31 |
1810 |
1050 |
1.2 |
2.0 |
2.2 |
38 |
2470 |
1730 |
150 |
5.5 |
0.1 |
25 |
2.0 |
33 |
2110 |
1190 |
1.2 |
2.0 |
2.2 |
40 |
2810 |
1890 |
185 |
5.5 |
0.1 |
25 |
2.1 |
35 |
2510 |
1360 |
1.2 |
2.0 |
2.3 |
42 |
3240 |
2090 |
240 |
5.5 |
0.1 |
25 |
2.1 |
38 |
3130 |
1610 |
1.3 |
2.5 |
2.4 |
45 |
4150 |
2580 |
300 |
5.5 |
0.1 |
25 |
2.2 |
40 |
3760 |
1860 |
1.3 |
2.5 |
2.5 |
48 |
4800 |
2890 |
400 |
5.5 |
0.1 |
35 |
2.3 |
43 |
4650 |
2220 |
1.4 |
2.5 |
2.6 |
52 |
5780 |
3350 |
500 |
5.5 |
0.1 |
35 |
2.4 |
46 |
5530 |
2545 |
1.5 |
2.5 |
2.7 |
55 |
6850 |
3850 |
630 |
5.5 |
0.1 |
35 |
2.5 |
50 |
6700 |
3100 |
1.5 |
2.5 |
2.9 |
60 |
8380 |
4400 |
800 |
5.5 |
0.1 |
50 |
2.6 |
55 |
8580 |
3690 |
1.6 |
2.5 |
3.0 |
64 |
10130 |
5270 |
1000 |
5.5 |
0.1 |
50 |
2.7 |
59 |
10620 |
4445 |
1.7 |
2.5 |
3.1 |
68 |
12180 |
6000 |
*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 Resistance |
Short |
Capaci- |
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 |
µΩm |
kA |
pF/m |
mA/m |
kA |
kA |
µΩ/m |
nH/m |
µΩ/ m |
µΩ/m |
||||
25 |
727/1200 |
927/1538 |
3.6/2.3 |
142 |
0.62 |
2.6 |
0.6 |
162 |
214 |
490 |
680 |
936 |
1544 |
952 |
1554 |
35 |
524/868 |
668/1113 |
5.0/3.2 |
162 |
0.65 |
2.6 |
0.7 |
150 |
207 |
470 |
660 |
679 |
1121 |
695 |
1131 |
50 |
387/641 |
494/822 |
6.8/4.4 |
177 |
0.71 |
2.6 |
0.8 |
141 |
201 |
450 |
640 |
511 |
834 |
527 |
844 |
70 |
268/443 |
343/568 |
9.8/6.3 |
200 |
0.80 |
2.6 |
0.8 |
135 |
195 |
430 |
620 |
364 |
583 |
386 |
597 |
95 |
193/320 |
248/410 |
13.3/8.5 |
222 |
0.89 |
2.6 |
0.9 |
129 |
188 |
410 |
600 |
272 |
427 |
300 |
446 |
120 |
153/253 |
196/325 |
17.2/11.0 |
241 |
0.96 |
2.6 |
0.9 |
122 |
182 |
390 |
580 |
225 |
345 |
257 |
367 |
150 |
124/206 |
159/265 |
21.2/13.5 |
257 |
1.03 |
4.3 |
1.0 |
116 |
176 |
370 |
560 |
193 |
287 |
229 |
313 |
185 |
99.1/164 |
128/211 |
26.6/17.0 |
280 |
1.12 |
4.3 |
1.0 |
116 |
173 |
370 |
550 |
165 |
237 |
206 |
267 |
240 |
75.4/125 |
98/161 |
34.9/22.3 |
307 |
1.23 |
4.3 |
1.1 |
110 |
170 |
350 |
540 |
140 |
191 |
185 |
226 |
300 |
60.1/100 |
80/130 |
43.8/28.0 |
336 |
1.34 |
4.3 |
1.2 |
107 |
166 |
340 |
530 |
126 |
163 |
174 |
203 |
400 |
47.0/77.8 |
64/102 |
57.3/36.6 |
370 |
1.48 |
5.8 |
1.3 |
100 |
160 |
320 |
510 |
113 |
141 |
164 |
184 |
500 |
36.6/60.5 |
51/81 |
72.3/46.2 |
406 |
1.62 |
5.8 |
1.4 |
97 |
154 |
310 |
490 |
105 |
124 |
158 |
171 |
630 |
28.3/46.9 |
42/64 |
91.2/58.3 |
449 |
1.80 |
5.8 |
1.5 |
94 |
151 |
300 |
480 |
97 |
110 |
151 |
160 |
800 |
22.1/36.7 |
35/55 |
114.4/75.0 |
490 |
1.85 |
8.2 |
1.6 |
91 |
151 |
290 |
480 |
92 |
101 |
147 |
153 |
1000 |
17.6/29.1 |
30/46 |
143.0/94.0 |
540 |
2.03 |
8.2 |
1.7 |
87 |
148 |
280 |
470 |
88 |
95 |
144 |
148 |
* For capacitance & charging current values, multiply values shown by 1.2 for EPR insulated cables.
