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Single Core 6.35/11KV Medium Voltage Unarmoured Cable

Single Core 6.35/11KV (Um=12KV)

Voltage: 6.35/11kV

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 6.35/11KV Medium Voltage Unarmoured 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 6.35/11KV Medium Voltage Unarmoured Cable Standard

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

Single Core 6.35/11KV Medium Voltage Unarmoured 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 6.35/11KV Medium Voltage Cable Dimensional Data
Nom. Cross-Section Area   Unarmoured Cables
Nom. Insulation Thickness Copper Wire Screen Area Nom. Sheath Thickness Approx. Overall Diameter Approx. Weight
CU AL
mm^2 mm mm^2 mm mm kg/km
25 3.4 16 1.5 22.1 960 740
35 3.4 16 1.6 23.3 1060 790
50 3.4 16 1.7 24.4 1160 840
70 3.4 16 1.7 26 1370 930
95 3.4 16 1.8 27.8 1640 1040
120 3.4 16 1.8 29.2 1900 1140
150 3.4 25 1.9 31.1 2220 1280
185 3.4 25 1.9 32.6 2570 1410
240 3.4 25 2 35.3 3130 1610
300 3.4 25 2.1 37.5 3730 1850
400 3.4 35 2.2 41.4 4730 2200
500 3.4 35 2.3 44 5700 2600
630 3.4 35 2.4 49.2 7010 3020
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