1KV-10KV-35KV overhead insulated cable
1KV-10KV-35KV overhead insulated cable
1KV-10KV-35KV overhead insulated cable
1KV-10KV-35KV overhead insulated cable

Faroe Islands 1KV-10KV-35KV overhead insulated cable

Table 11 Technical Requirements for Overhead Insulated Cables with Aluminum Cores and Aluminum Alloy Cores

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Table 11 Technical Requirements for Overhead Insulated Cables with Aluminum Cores and Aluminum Alloy Cores

Nominal section of conductor/
Mm²		 The minimum number of single wires in the conductor Outer diameter of conductor
(Reference value) mm		 Nominal insulation thickness/
mm		 Nominal average outside diameter of single core
Max/mm		 Maximum conductor resistance at 20 ℃
Ω km		 At rated operating temperature
Minimum insulation resistance/MΩ · km		 Breaking force of single-core cable/N
Aluminum core Aluminum alloy 70℃ 90℃ Aluminum core Aluminum alloy core
10 6 3.8 1.0 6.5 3.08 3.574 0.0067 0.67 1650 2514
16 6 4.8 1.2 8.0 1.91 2.217 0.0065 0.65 2517 4022
25 6 6.0 1.2 9.4 1.20 1.393 0.0054 0.54 3762 6284
35 6 7.0 1.4 11.0 0.868 1.007 0.0054 0.54 5177 8800
50 6 8.4 1.4 12.3 0.641 0.744 0.0046 0.46 7011 12569
70 12 10.0 1.4 14.1 0.443 0.514 0.0040 0.40 10354 17596
95 15 11.6 1.6 16.5 0.320 0.371 0.0039 0.39 13727 23880
120 15 13.0 1.6 18.1 0.253 0.294 0.0035 0.35 17339 30164
150 15 14.6 1.8 20.2 0.206 0.239 0.0035 0.35 21033 37706
185 30 16.2 2.0 22.5 0.164 0.190 0.0035 0.35 26732 46503
240 30 18.4 2.2 25.6 0.125 0.145 0.0034 0.34 34679 60329
300 30 20.8 2.2 27.2 0.100 0.116 0.0033 0.33 43349 75411
800 53 23.2 2.2 30.7 0.0778 0.0904 0.0032 0.32 55707 100548

 

Table 12

Conductor Nominal
Section
Mm²		 In the conductor
Minimum single line
number of root		 Conductor diameter
(reference value)		 Minimum conductor shield
Thickness (approximate)
mm		 Nominal insulation thickness, mm Insulation shield
Nominal thickness
mm		 Conductor resistance at 20 ℃ is not more
Ω/km		 The breaking force of the conductor shall not be less
N
10kV 35kV
10kV 35kV thin insulation Ordinary insulation 10kV 35kV hard copper core soft copper core Aluminum core Aluminum alloy core hard copper core Aluminum core Aluminum alloy core
10 6 3.8 0.5 —— —— 3.4 —— —— —— —— 1.830 3.080 —— —— — ——
16 6 4.8 0.5 —— One by one 3.4 —— —— —— One by one 1.150 1.910 One —— —— ——
25 6 6.0 0.5 —— 2.5 3.4 —— 1.0 —— 0.749 0.727 1.200 1.393 8465 3762 6284
35 6 7.0 0.5 —— 2.5 3.4 -- 1.0 -- 0.540 0.524 0.868 1.007 11731 5177 8800
50 6 8.3 0.5 —— 2.5 3.4 9.3 1.0 1.5 0.399 0.387 0.641 0.744 16502 7011 12569
70 12 10.0 0.5 0.8 2.5 3.4 9.3 1.0 1.5 0.276 0.268 0.443 0.514 23461 10354 17596
95 15 11.6 0.6 0.8 2.5 3.4 9.3 1.0 1.5 0.199 0.193 0.320 0.371 31759 13727 23880
120 18 13.0 0.6 0.8 2.5 3.4 9.3 1.0 1.5 0.158 0.153 0.253 0.294 39911 17339 30164
150 18 14.6 0.6 0.8 2.5 3.4 9.3 1.0 1.5 0.128 —— 0.206 0.239 49505 21033 37706
185 30 16.2 0.6 0.8 2.5 3.4 9.3 1.0 1.5 0.1021 —— 0.164 0.190 61846 26732 46503
240 34 18.4 0.6 0.8 2.5 3.4 9.3 1.0 1.5 0.0777 —— 0.125 0.145 79823 34679 60329
300 34 20.6 0.6 0.8 2.5 3.4 9.3 1.0 1.5 0.0619 —— 0.100 0.110 99788 43349 75411

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