Medium Voltage Cables
Medium Voltage Cables to BS 6622 Medium Voltage Cables to IEC 60502 Medium Voltage Cables to VDE 0276

Medium Voltage Cables to IEC 60502

Three Core Cables to IEC 60502

Three Core 26/35KV (Um=42KV) Dimensional Data

Unarmoured Cables Steel Round-Wire Armoured Cables
Nom.
Cross-
Section
Area		 Nom.
Insulation
Thickness		 Copper
Tape
Thick
ness		 Copper
Wire
Screen
Area*		 Nom.
Sheath
Thickness		 Approx.
Overall
Diameter		 Approx.
Weight		 Nom.
Bedding
Thickness		 Armour
Wire
Size		 Nom.
Sheath
Thick
ness		 Approx.
Overall
Diameter		 Approx.
Weight
CU AL CU AL
mm2 mm mm mm2 mm mm kg/km mm mm mm mm kg/km
50 10.5 0.1 16 3.4 79.7 5928 5053 1.9 3.5 4.0 93.5 12050 11150
70 10.5 0.1 16 3.5 83.6 6900 5634 2.0 4.0 4.1 97.5 13150 11850
95 10.5 0.1 16 3.6 87.2 7863 6131 2.1 4.0 4.2 101.5 14800 12950
120 10.5 0.1 16 3.8 90.7 8817 6634 2.2 4.0 4.4 105.5 16050 13800
150 10.5 0.1 25 3.9 94.1 10085 7361 2.3 4.5 4.5 108.5 17420 14640
185 10.5 0.1 25 4.0 99.1 11573 8120 2.3 4.5 4.6 112 19200 15700
240 10.5 0.1 25 4.1 103.6 13387 9023 2.4 4.5 4.7 117 21050 16800
300 10.5 0.1 25 4.3 109.2 15658 10060 2.5 4.5 4.8 122.5 24900 19100
400 10.5 0.1 35 4.5 115.6 19013 11657 2.6 4.5 5.1 129 29200 21560

*Optional wire screen can be provided in combination of copper tapes. Nominal screen area, as stated in the table, can be supplied as standard.

Steel Flat Wire Armoured Cables Double Steel Tape Armoured Cables
Nom.
Cross-
Section
Area		 Nom.
Bedding
Thickness		 Armour
Wire
Size		 Nom.
Sheath
Thickness		 Approx.
Oveall
Diameter		 Approx.
Weight		 Nom.
Bedding
Thickness		 No of Steel tapes x nom tape thickness Nom.
Sheath
Thick
ness		 Approx.
Overall
Diameter		 Approx.
Weight
CU AL CU AL
mm2 mm mm mm mm kg/km mm mm mm mm kg/km
50 1.9 0.8 3.5 86.5 10880 9990 1.9 2x0.8 3.7 87.5 10690 9800
70 2.0 0.8 3.6 90.5 12000 10795 2.0 2x0.8 3.8 91.4 10800 10590
95 2.1 0.8 3.8 94.0 13360 11570 2.1 2x0.8 3.9 95.2 13110 11327
120 2.2 0.8 3.9 96.4 13705 12710 2.2 2x0.8 4.0 98.7 14300 12110
150 2.3 0.8 4.0 99.5 16160 13440 2.3 2x0.8 4.1 102.1 15550 12800
185 2.3 0.8 4.1 105.1 18505 14465 2.3 2x0.8 4.2 107.3 17810 13765
240 2.4 0.8 4.2 109.8 20390 15890 2.4 2x0.8 4.4 112.2 19650 15150
300 2.5 0.8 4.4 115.5 22970 17280 2.5 2x0.8 4.6 118.0 22200 16500
400 2.6 0.8 4.6 122.1 26600 19430 2.6 2x0.8 4.8 124.6 25780 18600

Electrical Data

Nom. Cross- Section Area D C Resistance CU / AL A C Resistance CU / AL Short Circuit Rating of Conductor CU / AL
1 sec		 Capacitance Charging
Current		 Short Circuit Rating of Copper Wire Screen Per Core
1 sec		 Short Circuit Rating of Copper Tape Screen Per Core
1 sec		 Reactance Inductance
mm² µΩ/m µΩ/m kA pF/m mA/m kA kA µΩ/m nH/m
50 387/641 494/822 6.8/4.4 131 0.97 2.6 1.2 146 470
70 268/443 343/568 9.8/6.3 145 1.07 2.6 1.2 139 430
95 193/320 248/410 13.3/8.5 158 1.18 2.6 1.3 132 420
120 153/253 196/325 17.2/11.0 169 1.26 2.6 1.3 128 400
150 124/206 159/265 21.2/13.5 178 1.36 4.3 1.4 123 390
185 99.1/164 128/211 26.6/17.0 185 1.44 4.3 1.4 118 380
240 75.4/125 98/161 34.9/22.3 203 1.57 4.3 1.5 113 360
300 60.1/100 80/130 43.8/28.0 219 1.72 4.3 1.6 109 350
400 47.0/77.8 64/102 57.3/36.6 245 1.85 5.8 1.7 105 320