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N2XCHR(AL)H 1.8/3 kV
N2XCHR(AL)H 1.8/3 kV
1.8/3 kV XLPE insulated, screened, aluminium wire armoured single core LSZH sheathed cable with copper conductors.
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Description
Description
Standards
-
ProductIEC 60502
Application
Used in energy networks in hotels, schools, tunnels, high constructions,hospitals, power plants, data processing centers, business centers where there is a risk of fire
Construction
- Conductor:Copper
- Insulation:XLPE
- Taping
- Screen: Copper wires
- Seperation sheath: LSZH
- Armour:Single layer Aluminium wire
- Outer sheath:LSZH
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor shape
Circular stranded (RM)
Conductor material
Copper
Insulation
XLPE (Cross-linked Polyethylene)
Core identification
Black
Armour type
Aluminium Wire
Outer sheath
LSZH
Conductor flexibility
Class 2
Halogen free
IEC 60754-1
Screen
Copper wires / 6mm²
Sheath colour
Grey
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
240 mm²
Outer Diameter
33 mm
Approximate weight
2950 kg/km
Average insulation thickness
2.0 inches
Nominal outer sheath thickness
2.0 mm
Number of cores
1
Electrical characteristics
Electrical characteristics
Max. DC resistance of the conductor at 20°C
0.0754 Ohm/km
Perm. current rating buried 20°C - trefoil formation
375 A
Perm. current rating in air 30°C - flat formation
781 A
Perm. current rating in air 30°C - trefoil formation
607 A
Permissible short circuit current conductor 1s
34.3 kA
Usage characteristics
Usage characteristics
Short-circuit max. conductor temperature
250 °C
Operating temperature, range
-20 ... 60 °C
Bending factor when laying
8 (xD)
Flame retardant
IEC 60332-3 Cat. C
Gases corrosivity
IEC 60754-2
Max. conductor temperature in service
90 °C
Smoke density
IEC 61034
U.V resistance
Yes
Resources
Resources
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