GKN+-ALU 1 X 300 Alrm/70 Cu 0.6/1 kV
GKN+-ALU 1 X 300 Alrm/70 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. : 10590900
- EAN : 7611755531355
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
300 mm²
Conductor diameter
20.8 mm
Diameter over insulation
24.1 mm
Screen section
70 mm²
Diameter over external conductor / metallic screen
30.7 mm
Nominal outer diameter
34.5 mm
Approximate weight
208.0 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
520 A
Perm. current rating buried 20°C - trefoil formation
440 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
0.1 Ohm/km
I max. @ 60°C-buried, flat, spaced, earthing 1pt, LF1
- A
I max. @ 60°C-buried, trefoil, joined, earthing 1pt, LF0.627
356 A
I max. @ 60°C-buried, trefoil, joined, earthing 1pt, LF1
327.5 A
I max. @ 60°C-in the air inside, flat, spaced, earthing 1pt, LF1
476.8 A
I max. @ 90°C-buried, trefoil, joined, earthing 1pt, LF0.627
460.4 A
I max. @ 90°C-buried, trefoil, joined, earthing 1pt, LF1
422.2 A
I max. @ 90°C-in the air inside, flat, spaced, earthing 1pt, LF1
685.6 A
Mechanical characteristics
Mechanical characteristics
Maximum pulling force by laying
9 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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