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Medium Voltage Cables |  |
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Medium Voltage Cables to BS 6622
Three Core Cables to BS 6622
Three Core 19/33KV (Um=36KV) Dimensional Data
Nom. Cross- Section Area |
|
Unarmoured Cables |
Steel Wire Armoured Cables |
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Nom.Insulation Thickness |
Copper Wire Screen Area |
Nom. |
Approx. Overall Diameter |
Approx. Weight |
Copper Tape Screen Area |
Nom. |
Nom. Armour Wire Diameter |
Nom. |
Approx. Overall Diameter |
Approx. |
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CU |
AL |
CU |
AL |
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mm2 |
mm |
mm2 |
mm |
mm |
kg/km |
mm2 |
mm |
mm |
mm |
mm |
kg / km |
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35 |
8.0 |
16 |
3.1 |
60 |
3750 |
2880 |
6.5 |
1.7 |
2.5 |
3.2 |
74.9 |
9460 |
8700 |
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50 |
8.0 |
16 |
3.2 |
65 |
5240 |
4260 |
6.7 |
1.8 |
3.15 |
3.4 |
79.0 |
10620 |
9680 |
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70 |
8.0 |
16 |
3.3 |
70 |
6120 |
4730 |
7.1 |
1.8 |
3.15 |
3.5 |
82.5 |
11840 |
10440 |
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95 |
8.0 |
16 |
3.4 |
74 |
7140 |
5240 |
7.5 |
1.9 |
3.15 |
3.6 |
86.4 |
13200 |
11350 |
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120 |
8.0 |
16 |
3.5 |
77 |
8080 |
5710 |
7.9 |
2.0 |
3.15 |
3.7 |
89.9 |
14520 |
12190 |
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150 |
8.0 |
25 |
3.6 |
80 |
9120 |
6220 |
8.2 |
2.0 |
3.15 |
3.8 |
93.6 |
16070 |
13280 |
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185 |
8.0 |
25 |
3.7 |
84 |
10440 |
6940 |
8.6 |
2.1 |
3.15 |
3.9 |
97.3 |
17710 |
14090 |
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240 |
8.0 |
25 |
3.9 |
91 |
12620 |
8010 |
9.2 |
2.2 |
3.15 |
4.1 |
103.2 |
20370 |
15460 |
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300 |
8.0 |
25 |
4.0 |
95 |
14690 |
8800 |
9.7 |
2.3 |
3.15 |
4.3 |
108.2 |
22980 |
17210 |
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400 |
8.0 |
35 |
4.3 |
103 |
17720 |
10230 |
10.3 |
2.4 |
3.15 |
4.5 |
116.8 |
27480 |
19450 |
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Electrical Data
Nom. |
|
Unarmored |
Aluminium Wire Armoured Cables |
|
Current Ratings |
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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 |
Reac- |
Induc-tance |
Ground |
Duct |
Air |
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CU |
AL |
CU |
AL |
CU |
AL |
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mm2 |
µΩ/m |
µΩ/m |
kA |
pF/m |
mA/m |
kA |
kA |
µΩ/m |
nH/m |
A |
A |
A |
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35 |
524/868 |
668/1113 |
5.0/3.2 |
132 |
0.79 |
2.6 |
0.9 |
140 |
460 |
170 |
135 |
155 |
120 |
180 |
145 |
50 |
387/641 |
494/822 |
6.8/4.4 |
142 |
0.85 |
2.6 |
1.0 |
134 |
430 |
210 |
160 |
185 |
140 |
225 |
175 |
70 |
268/443 |
343/568 |
9.8/6.3 |
159 |
0.95 |
2.6 |
1.0 |
127 |
400 |
255 |
195 |
225 |
170 |
275 |
215 |
95 |
193/320 |
248/410 |
13.3/8.5 |
175 |
1.05 |
2.6 |
1.1 |
121 |
390 |
295 |
230 |
260 |
205 |
330 |
260 |
120 |
153/253 |
196/325 |
17.2/11.0 |
189 |
1.13 |
2.6 |
1.1 |
117 |
370 |
335 |
260 |
300 |
235 |
380 |
300 |
150 |
124/206 |
159/265 |
21.2/13.5 |
201 |
1.21 |
4.3 |
1.2 |
113 |
360 |
375 |
290 |
335 |
265 |
430 |
335 |
185 |
99.1/164 |
128/211 |
26.6/17.0 |
217 |
1.30 |
4.3 |
1.2 |
109 |
350 |
420 |
330 |
380 |
300 |
490 |
390 |
240 |
75.4/125 |
98/161 |
34.9/22.3 |
237 |
1.42 |
4.3 |
1.3 |
104 |
330 |
480 |
380 |
430 |
345 |
570 |
460 |
300 |
60.1/100 |
80/130 |
43.8/28.0 |
258 |
1.55 |
4.3 |
1.4 |
101 |
320 |
530 |
425 |
480 |
385 |
650 |
520 |
400 |
47.0/77.8 |
64/102 |
57.3/36.6 |
282 |
1.69 |
5.8 |
1.5 |
96 |
290 |
590 |
480 |
520 |
420 |
700 |
570 |