GKN+-ALU 1 X 300 Alrm/70 Cu 0.6/1 kV

Environmental data

588.1 kg eq. CO₂

Global carbon footprint

27%

Recycled plastic

≤ 7.3 t eq. CO₂ / t AL

Low carbon aluminium footprint

Manufactured in Cortaillod

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.

Nexans ref. : 10590900
EAN : 7611755531355

CO₂

Low
Carbon

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Description

Standards

Product

HD 603; IEC 60228
National

ASE

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

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

Sheath colour

Black + 2 yellow lines

Halogen free

Yes

With Green/Yellow core

With smaller neutral conductor

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

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

Maximum pulling force by laying

9 kN

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

Declaration of Performance

Declaration of Performance n° : 1001342-CHCD
Certification Date : 11/28/25
AVCP (Assessment and Verification of Constancy of Performance) : System 4
Declared performance : F_ca