Medium Voltage Cables to BS 6622
Three Core Cables to BS 6622
Three Core 6.35/11KV (Um=12KV)
Dimensional Data
Nom. |
|
Unarmoured Cables |
Steel Wire Armoured Cables |
||||||||||
Nom. |
Copper Wire Screen Area |
Nom. |
Approx. Overall Diameter |
Approx. Weight |
Copper Tape Screen Area |
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 |
||
25 |
3.4 |
16 |
2.3 |
42.8 |
2600 |
2120 |
3.8 |
1.3 |
2.5 |
2.4 |
50.0 |
4930 |
4400 |
35 |
3.4 |
16 |
2.3 |
45.3 |
3000 |
2320 |
4.1 |
1.3 |
2.5 |
2.5 |
52.3 |
5380 |
4700 |
50 |
3.4 |
16 |
2.4 |
48.5 |
3630 |
2690 |
4.4 |
1.4 |
2.5 |
2.6 |
55.7 |
6210 |
5260 |
70 |
3.4 |
16 |
2.5 |
52.0 |
4440 |
3110 |
4.7 |
1.4 |
2.5 |
2.7 |
59.2 |
7200 |
5870 |
95 |
3.4 |
16 |
2.7 |
56.0 |
5440 |
3620 |
5.2 |
1.5 |
2.5 |
2.8 |
63.2 |
8420 |
6550 |
120 |
3.4 |
16 |
2.8 |
59.4 |
6370 |
4020 |
5.5 |
1.6 |
2.5 |
3.0 |
67.0 |
9580 |
7190 |
150 |
3.4 |
25 |
2.9 |
62.7 |
7430 |
4630 |
5.8 |
1.6 |
2.5 |
3.1 |
70.3 |
10830 |
8030 |
185 |
3.4 |
25 |
3.0 |
66.1 |
8680 |
5150 |
6.2 |
1.7 |
2.5 |
3.2 |
73.9 |
12290 |
8720 |
240 |
3.4 |
25 |
3.1 |
71.7 |
10690 |
5990 |
6.8 |
1.8 |
3.15 |
3.4 |
81.2 |
15620 |
10790 |
300 |
3.4 |
25 |
3.3 |
76.4 |
12770 |
7050 |
7.3 |
1.9 |
3.15 |
3.6 |
86.1 |
18030 |
12240 |
400 |
3.4 |
35 |
3.5 |
85.1 |
16460 |
8680 |
8.0 |
2.0 |
3.15 |
3.8 |
95.0 |
22350 |
14350 |
Electrical Data
Nom. |
|
Unarmoured Cables |
Steel Wire Armoured Cables |
|
Current Ratings |
||||||||||
D C Resistance |
A C Resistance |
Short Circuit Rating of |
Capaci- |
Charging Current |
Short Circuit Rating of Copper Wire Screen |
Short Circuit Rating of Copper Tape Screen Per Core |
Reac-tance |
Induc-tance |
Ground |
Duct |
Air |
||||
CU |
AL |
CU |
AL |
CU |
AL |
||||||||||
mm2 |
µ Ω/m |
µ Ω/m |
kA |
pF/m |
mA/m |
kA |
kA |
µΩ/m |
nH/m |
A |
A |
A |
|||
25 |
727/1200 |
927/1538 |
3.6/2.3 |
216 |
0.43 |
2.6 |
0.5 |
123 |
390 |
140 |
115 |
125 |
95 |
145 |
115 |
35 |
524/868 |
668/1113 |
5.0/3.2 |
237 |
0.47 |
2.6 |
0.6 |
115 |
370 |
170 |
135 |
150 |
115 |
175 |
140 |
50 |
387/641 |
494/822 |
6.8/4.4 |
260 |
0.52 |
2.6 |
0.6 |
109 |
350 |
210 |
160 |
180 |
135 |
220 |
170 |
70 |
268/443 |
343/568 |
9.8/6.3 |
298 |
0.60 |
2.6 |
0.7 |
103 |
330 |
255 |
195 |
215 |
165 |
270 |
210 |
95 |
193/320 |
248/410 |
13.3/8.5 |
334 |
0.67 |
2.6 |
0.7 |
99 |
310 |
300 |
230 |
255 |
200 |
330 |
250 |
120 |
153/253 |
196/325 |
17.2/11.0 |
365 |
0.73 |
2.6 |
0.8 |
96 |
310 |
340 |
265 |
290 |
225 |
375 |
295 |
150 |
124/206 |
159/265 |
21.2/13.5 |
392 |
0.78 |
4.3 |
0.8 |
93 |
300 |
380 |
295 |
330 |
255 |
430 |
330 |
185 |
99.1/164 |
128/211 |
26.6/17.0 |
430 |
0.86 |
4.3 |
0.9 |
90 |
290 |
430 |
335 |
370 |
290 |
490 |
385 |
240 |
75.4/125 |
98/161 |
34.9/22.3 |
476 |
0.95 |
4.3 |
0.9 |
87 |
280 |
490 |
380 |
425 |
335 |
570 |
450 |
300 |
60.1/100 |
80/130 |
43.8/28.0 |
524 |
1.05 |
4.3 |
1.0 |
85 |
270 |
540 |
435 |
470 |
375 |
650 |
510 |
400 |
47.0/77.8 |
64/102 |
57.3/36.6 |
580 |
1.16 |
5.8 |
1.1 |
81 |
260 |
590 |
480 |
520 |
420 |
700 |
570 |
