GKN+-ALU 1 X 240 Alrm/50 Cu 0.6/1 kV
GKN+-ALU 1 X 240 Alrm/50 Cu 0.6/1 kV
Single-core LV underground distribution cables with low-carbon aluminium conductor, cross-linked HEPR insulation and concentric copper wire conductor. With 100% recycled PE outer sheath and Metrium marking technology.
Read more- Nexans ref. : 10590899
- EAN : 7611755557799
Description
Description
Standards
-
ProductHD 603; IEC 60228
-
NationalASE
Applications
- Underground distribution networks
- Pipe laying and ground laying
- Installation in electrical substations
Construction
- Aluminium conductor
- Cross-linked HEPR insulation
- Extruded filler
- Concentric copper wire conductor
- Outer sheath in black 100% recycled PE, with 2 yellow longitudinal stripes
Properties
Outer sheath made from 100% recycled PE, specially abrasion-resistant and with a low shrinkage rate. Reduces the pulling force required by up to 30%, depending on the cross-section.
With low-carbon aluminium conductor
New Metrium metering technology
Halogen-free
Reduces CO2 emissions by 40% to 43%.
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Aluminum
Conductor shape
Circular
Conductor flexibility
Stranded class 2
Insulation
HEPR
Core identification
Black
Material of the outer core / screen
Copper wires
Outer core type
Waveform concentric
Outer sheath
PE
Sheath colour
Black + 2 yellow lines
Halogen free
Yes
With Green/Yellow core
No
With smaller neutral conductor
No
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
240 mm²
Conductor diameter
18.3 mm
Diameter over insulation
21.5 mm
Screen section
50 mm²
Diameter over external conductor / metallic screen
27.9 mm
Nominal outer diameter
31.7 mm
Approximate weight
165.2 kg/100m
Neutral conductor section (when smaller)
- mm²
Number of cores
1
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
0,6/1 kV
Maximum operating voltage
1.2 kV
Perm. current rating in air 30°C - trefoil formation
450 A
Perm. current rating buried 20°C - trefoil formation
380 A
Nominal phase capacitance
- µF / km
Impedance (AC) at max. operating temperature
- Ohm
Phase reactance 50 Hz - trefoil formation
0.07 Ohm/km
Max. DC resistance of the conductor at 20°C
0.125 Ohm/km
I max. @ 60°C-buried, flat, spaced, earthing 1pt, LF1
- A
I max. @ 60°C-buried, trefoil, joined, earthing 1pt, LF0.627
313.3 A
I max. @ 60°C-buried, trefoil, joined, earthing 1pt, LF1
289.1 A
I max. @ 60°C-in the air inside, flat, spaced, earthing 1pt, LF1
411.3 A
I max. @ 90°C-buried, trefoil, joined, earthing 1pt, LF0.627
405 A
I max. @ 90°C-buried, trefoil, joined, earthing 1pt, LF1
372.5 A
I max. @ 90°C-in the air inside, flat, spaced, earthing 1pt, LF1
591 A
Mechanical characteristics
Mechanical characteristics
Maximum pulling force by laying
7.2 kN
Usage characteristics
Usage characteristics
Bending factor when laying
12 (xD)
Bending factor when installed
10 (xD)
Maximum operating temperature
90 °C
Short-circuit max. conductor temperature
250 °C
Resources
Resources
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