Single Core 19/33KV Medium Voltage Unarmoured Cable

Single Core 19/33KV (Um=36KV)

Voltage: 19/33kV

Conductor: Copper or Aluminum

Operating Temperature: up to 90°C

Short Circuit Temperature: 250°C

Bending Radius: 12 x OD

Single Core 19/33KV 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 19/33KV Medium Voltage Unarmoured Cable Standrad
BS 6622, IEC60502-2, BS 7835 (LSZH Version)
CONSTRUCTION :
Single Core 19/33KV 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.
Single Core 19/33KV Medium Voltage Cable Dimensional Data
  Unarmoured Cables
Nom. Cross-Section AreaNom. Insulation ThicknessCopper Wire Screen AreaNom. Sheath ThicknessApprox. Overall DiameterApprox. Weight
     
     CUAL
mm^2mmmm^2mmmmkg/km
50816234.215801270
70816235.818201380
958162.137.621201510
1208162.13924001630
1508252.240.927401810
1858252.242.431101950
2408252.345.137202180
3008252.447.343502460
4008352.551.254102880
5008352.653.864203320
6308352.75978003780
Scroll to Top

Leave a message