N2XSYR(AL)Y 1x240 mm2

Description

Description

Standards

  • Product
    IEC 60502-2

Application:

These are cables with low dielectric losses used in energy networks with sudden load changes where mechanical stresses expected. Laid in residential or industrial areas, underground or in ducts.

 

Construction:

  1. Conductor:copper
  2. Conductor screen:Semi-conducting compound(XLPE)
  3. Insulation:XLPE
  4. Insulation screen:Semi-conducting compound(XLPE)
  5. Semi-conducting tape:Crape paper
  6. Metallic screen:Copper wires or tape
  7. Separation sheath:PVC
  8. Wire armour:Single layer aluminium wire
  9. Outer sheath:PVC

 

Marking

NEXANS  IEC 60502  N2XSYR(AL)Y  Number of cores x cross section 3.6/6 kV  ''YEAR''

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor shape
Circular stranded (RM)
Material of the inner semi-conductor
XLPE
Insulation
XLPE (chemical)
Material of the external semi-conductor
XLPE
Screen
Copper wire + copper tape
Armour type
Single layer of aluminium wires
Outer sheath
PVC

Dimensional characteristics

Dimensional characteristics

Number of cores
1
Conductor cross-section
240 mm²
Nominal outer diameter
38.0 mm
Approximate weight
3480 kg/km

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
3.6/6 kV
Max. DC resistance of the conductor at 20°C
0.075 Ohm/km
Perm. current rating buried 20°C - trefoil formation
469 A
Perm. current rating in air 30°C - trefoil formation
641 A
Permissible short circuit current conductor 1s
34.3 kA

Mechanical characteristics

Mechanical characteristics

Mechanical resistance to impacts
Good

Usage characteristics

Usage characteristics

Packaging
Reel
Length
- m
Operating temperature, range
-20 ... 90 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
IEC 60332-1-2
Bending factor when laying
15 (xD)
Max. conductor temperature in service
90 °C

Resources

Resources

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