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N2XS(F)YR(AL)Y 6.35/11 kV Eca Class
N2XS(F)YR(AL)Y 6.35/11 kV Eca Class
6.35/11 kV XLPE insulated single core cables with copper conductor and PVC outer sheath with water swelling tape
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Description
Description
Standards
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ProductIEC 60228; IEC 60502-2
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TestIEC 60332-3-24; IEC 60754-1; IEC 60754-2; IEC 61034
Application
These are cables with low dielectric losses used in energy network with sudden load changes. Laid in residental or industrial areas, underground or in ducts.
Construction
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Conductor: Stranded annealed round plain copper (Class 2)
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Conductor screen : Extruded semi-conductor
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Insulation : Cross-linked polyethylene (XLPE)
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Insulation screen: Extruded semi-conductor (Strippable)
Water swelling tape (Semi-conductive)
Copper wires with counter helix of copper tape -
Seperation Sheath: PVC
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Metallic armour: Aluminium wires (AWA)
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Protective sheath : PVC - coloured red
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Armour type
Aluminium Wire
Conductor flexibility
Class 2
Radial waterproof
Yes
Dimensional characteristics
Dimensional characteristics
Number of cores
1
Conductor cross-section
630 mm²
Armour thickness
2.5 mm
Nominal outer sheath thickness
1.96 mm
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
6.35 / 11 kV
Impedance at 50 Hz
0.1 Ohm
Permissible current rating buried 20°C
774 A
Short Circuit Current 1 s Max
90.1 kA
Mechanical characteristics
Mechanical characteristics
Mechanical resistance to impacts
Good
Usage characteristics
Usage characteristics
Operating temperature, range
-20 ... 90 °C
Max. conductor temperature in service
90 °C
Radial water tightness
Yes
U.V resistance
ISO 4892-2
Resources
Resources
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