Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable

The Single Core 12.7/22kV Medium Voltage Aluminum Wire Armoured Cable is engineered for dependable power transmission at medium voltage levels, featuring an aluminum conductor, XLPE insulation for high electrical and thermal performance, steel tape or wire armour providing robust mechanical protection, and a durable outer sheath. Ideal for underground and outdoor applications in industrial and civil power distribution systems, it ensures safety, durability, and efficient electrical operation.

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Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable

Single Core 12.7/22KV (Um=24KV) Armouerd

  • Rated Voltage 12.7/22kV
  • Conductor Material Copper or Aluminum
  • Operating Temperature up to 90°C
  • Short Circuit Temperature 250°C
  • Bending Radius 12 x OD

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Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable Application

The single core cables are designed for distribution of electrical power with nominal voltage Uo/U ranging from 3.8/6.6KV to 19/33KV and frequency 50Hz. 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.

Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable Standard

BS 6622, IEC60502-2, BS 7835 (LSZH Version)

CONSTRUCTION :
Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable Construction

Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable Construction

Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable Construction

Conductor: Plain annealed copper or aluminium wire. Copper conductors shall be stranded (class 2) and aluminium conductors shall be either solid or stranded (class 2).
Conductor Screen: Extruded layer of semi-conducting cross-linkable compound.
Insulation: cross-linked polyethylene compound XLPE or EPR.
Insulaton Screen: Extruded layer of semi-conducting cross-linkable compound is applied over the insulation.
Metallic Layer: copper tapes or a concentric layer of copper wires or a combination of tapes and wires.
Separation Sheath (for armoured cable): PVC, PE or LSZH.
Armour (for armoured cable): round aluminium wire.
Over Sheath: PVC or MDPE. LSZH can be offered as an option.

DIMENSIONAL DATA :
Single Core 12.7/22KV Medium Voltage Aluminum Wire Armoured Cable Dimensional Data

Nom. Cross-Section Area 　 Aluminium Wire Armoured Cables
Nom. Insulation Thickness Copper Tape Screen Area Nom. Bedding Thickness Nom. Armour Wire Diameter Nom. Sheath Thickness Approx. Overall Diameter Approx. Weight
CU AL
mm^2 mm mm^2 mm mm mm mm kg/km
35 5.5 5.2 1.2 1.6 1.9 31.4 1400 1200
50 5.5 5.4 1.2 1.6 2 34.8 1850 1540
70 5.5 5.9 1.2 2 2 37.2 2190 1750
95 5.5 6.2 1.2 2 2.1 39 2510 1900
120 5.5 6.6 1.2 2 2.1 40.4 2810 2040
150 5.5 6.9 1.2 2 2.2 42.3 3180 2240
185 5.5 7.4 1.2 2 2.2 43.8 3560 2380
240 5.5 7.8 1.2 2 2.3 46.5 4200 2640
300 5.5 8.4 1.3 2.5 2.4 49.9 5030 3130
400 5.5 9 1.3 2.5 2.5 53.8 6140 3600
500 5.5 9.7 1.4 2.5 2.6 56.6 7210 4100
630 5.5 10.4 1.4 2.5 2.8 62 8700 4650