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Single Core 3.8/6.6KV Medium Voltage Aluminum Wire Armoured Cable

Single Core 3.8/6.6KV (Um=7.2KV) Armoured

Voltage: 3.8/6.6kV

Conductor: Copper or Aluminum

Operating Temperature: up to 90°C

Short Circuit Temperature: 250°C

Bending Radius: 12 x OD

Email: manager@hdcable.com.cn

Single Core 3.8/6.6KV 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 3.8/6.6KV Medium Voltage Aluminum Wire Armoured Cable Standard

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

Single Core 3.8/6.6KV 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 3.8/6.6KV 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
25 2.5 3.4 1.2 1.6 1.8 26.3 1150 1000
35 2.5 3.6 1.2 1.6 1.8 27.3 1250 1050
50 2.5 3.9 1.2 1.6 1.8 28.4 1500 1190
70 2.5 4.3 1.2 1.6 1.8 30 1740 1300
95 2.5 4.7 1.2 1.6 1.9 31.8 2030 1430
120 2.5 5 1.2 1.6 1.9 33.2 2310 1550
150 2.5 5.3 1.2 1.6 2 35.1 2660 1720
185 2.5 5.8 1.2 2 2 37.4 3120 1950
240 2.6 6.3 1.2 2 2.1 40.3 3740 2200
300 2.8 7 1.2 2 2.2 42.9 4400 2520
400 3 7.7 1.2 2 2.3 47.2 5490 2960
500 3.2 8.5 1.3 2.5 2.5 51.6 6760 3660
630 3.2 9.5 1.4 2.5 2.6 57 8200 4160
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