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Medium Voltage Power Cable
Medium Voltage Power Cable

Medium voltage (MV) power cables are essential components in modern electrical power distribution systems, designed to handle voltages ranging from 1kV to 35kV. They serve as the backbone for transmitting electrical energy between substations, transformers, and end-user equipment in both industrial and utility settings.

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Medium Voltage Three Core Power Cable

Medium Voltage Three Core Power Cable

A medium voltage three core power cable is a robust and efficient electrical cable designed for transmitting electricity at medium voltage levels, typically ranging from 1 kV to 35 kV. It consists of three insulated conductors bundled together, providing power to industrial equipment, distribution networks, and renewable energy systems.

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  • Details

Medium Voltage Three Core Power Cable Introduction

Conductor: copper or aluminium

Conductor Screen: Extruded semi-conductive compound

Insulation: XLPE

Insulation Screen: Extruded semi-conductive compound

Metallic Screen: copper tape or a concentric layer of copper wires

Outer Sheath: PVC or PE

Standards

IEC 60502 Part 1(1.8/3KV)

IEC 60502 Part 2(3.6/6KV to 18/30KV)

Application

They are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground and in water as well as for installation on cable trays for industries, switchboards and power stations.

Three Core 1.8/3KV (Um=3.6KV)

Unarmoured Cables
Nom. Cross- Section Area Nom. Insulation Thickness Nom. Sheath Thickness Approx. Overall Diameter Approx. Weight
CU AL
mm2 mm mm mm kg/km
10 2 1.8 23 650 460
16 2 1.8 24 840 540
25 2 1.8 26 1160 680
35 2 1.8 29 1490 820
50 2 1.9 32 1900 1000
70 2 2 36 2580 1290
95 2 2.2 40 3440 1640
120 2 2.3 43 4220 1950
150 2 2.4 46 5090 2290
185 2 2.5 50 6240 2730
240 2 2.7 56 8030 3430
300 2 2.8 60 9890 4100
400 2 3.1 68 12530 5150
500 2.2 3.3 75.7 16680 7510
630 2.4 3.5 84.9 21770 10040

Three Core 3.6/6KV (Um=7.2KV)

Unarmoured Cables
Nom. Cross- Section Area Nom. Insulation Thickness Copper Tape Screen Area (0.1mm) Copper Wire Screen Area Nom. Sheath Thickness Approx. Overall Diameter Approx.Weight
CU AL
mm2 mm mm2 mm2 mm mm kg/km
10 2.5 4.2 16 2 30 980 790
16 2.5 4.6 16 2 31 1190 890
25 2.5 5 16 2.1 34 1560 1080
35 2.5 5.4 16 2.2 37 1930 1270
50 2.5 5.9 16 2.3 40 2370 1480
70 2.5 6.6 16 2.4 43 3110 1820
95 2.5 7.3 16 2.5 47 4000 2200
120 2.5 8 16 2.6 50 4820 2550
150 2.5 8.5 25 2.8 54 5770 2970
185 2.5 9.4 25 2.9 58 6960 3460
240 2.6 10.4 25 3.1 65 8940 4340
300 2.8 11.4 25 3.3 70 10980 5190
400 3 12.6 35 3.5 79 13820 6440
500 3.2 13.9 35 3.7 87 19100 10755
630 3.2 15.3 35 4 95 30470 13150

Three Core 6/10KV (Um=12KV)

Unarmoured Cables
Nom. Cross- Section Area Nom. Insulation Thickness Copper Tape Screen Area (0.1mm) Copper Wire Screen Area Nom. Sheath Thickness Approx. Overall Diameter Approx. Weight
CU AL
mm2 mm mm2 mm2 mm mm kg/km
16 3.4 5.2 16 2.2 36 1410 1110
25 3.4 5.68 16 2.3 39 1800 1320
35 3.4 6.09 16 2.3 41 2170 1500
50 3.4 6.58 16 2.4 44 2630 1730
70 3.4 7.23 16 2.6 48 3400 2110
95 3.4 7.91 16 2.7 52 4310 2510
120 3.4 8.64 16 2.8 55 5150 2890
150 3.4 9.19 25 2.9 58 6100 3300
185 3.4 9.88 25 3 62 7310 3810
240 3.4 10.96 25 3.2 69 9290 4680
300 3.4 11.84 25 3.3 73 11240 5450
400 3.4 12.92 35 3.6 81 14040 6660
500 3.4 14.34 35 3.7 88 17830 8450
630 3.4 16.68 35 3.9 96 20030 10895

Three Core 8.7/15KV (Um=17.5KV)

Unarmoured Cables
Nom. Cross-Section Area Nom. Insulation Thickness Copper Tape Screen Area (0.1mm) Copper Wire Screen Area Nom. Sheath Thickness Approx. Overall Diameter Approx. Weight
CU AL
mm2 mm mm2 mm2 mm mm kg/km
25 4.5 6.47 16 2.4 44 2100 1620
35 4.5 6.89 16 2.5 46 2510 1840
50 4.5 7.37 16 2.6 49 2980 2080
70 4.5 8.02 16 2.7 53 3760 2470
95 4.5 8.71 16 2.8 57 4700 2900
120 4.5 9.43 16 3 60 5590 3320
150 4.5 9.99 25 3.1 64 6560 3760
185 4.5 10.82 25 3.2 67 7800 4300
240 4.5 11.76 25 3.4 74 9820 5220
300 4.5 12.64 25 3.5 79 11800 6010
400 4.5 13.71 35 3.7 86 14620 7240
500 4.5 15.14 35 3.8 93 18160 9355

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