GKN 4 X 25/25 Curm 0.6/1 kV
GKN 4 X 25/25 Curm 0.6/1 kV
LV underground distibution cable with cross-linked HEPR insulation and concentric copper-wire conductor.
Read more- Nexans ref. : 10511397
- EAN : 7611755566722
Description
Description
Standards
-
InternationalHD 603; IEC 60228
-
NationalASE
Applications
- Underground distribution networks
- Pipe laying and ground laying
- Installation in electrical substations
Construction
- Copper or aluminium conductor
- Cross-linked HEPR insulation
- Assembly of insulated conductors
- Extruded filler
- Ceander concentric conductor made of copper wire
- Black PE outer sheath with 2 yellow longitudinal stripes
Properties
- Cross-linked insulation with high resistance to high operating temperatures in case of overload and short circuit.
- No release of corrosive gases = safe installation
- Outer sheath made of specially abrasion-resistant PE with low shrinkage rate.
- No interruption of the protective conductor when making a branch
- Halogen-free
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Copper
Conductor shape
Circular
Conductor flexibility
Stranded class 2
Insulation
HEPR
Number of conductors
4
Core identification
Red, White, Blue, 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
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
25 mm²
Conductor diameter
6.1 mm
Diameter over insulation
7.7 mm
Screen section
25 mm²
Diameter over external conductor / metallic screen
22.4 mm
Nominal outer diameter
25.8 mm
Approximate weight
161.6 kg/100m
Auxiliary cable diameter
- mm
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
0,6/1 kV
Maximum operating voltage
1 kV
Perm. current rating in air 30°C - trefoil formation
133 A
Perm. current rating buried 20°C - trefoil formation
115 A
Nominal phase capacitance
0.272 µF / km
Impedance (AC) at max. operating temperature
0.927 Ohm
Phase reactance 50 Hz - trefoil formation
0.08 Ohm/km
Max. DC resistance of the conductor at 20°C
0.727 Ohm/km
I max. @ 60°C-buried, trefoil, joined, earthing 1pt, LF0.627
98.3 A
I max. @ 60°C-buried, trefoil, joined, earthing 1pt, LF1
93.2 A
I max. @ 60°C-in the air inside, flat, spaced, earthing 1pt, LF1
96.1 A
I max. @ 90°C-buried, trefoil, joined, earthing 1pt, LF0.627
124.1 A
I max. @ 90°C-buried, trefoil, joined, earthing 1pt, LF1
118.7 A
I max. @ 90°C-in the air inside, flat, spaced, earthing 1pt, LF1
136.6 A
Mechanical characteristics
Mechanical characteristics
Maximum pulling force by laying
4 kN
Usage characteristics
Usage characteristics
Bending factor when laying
10 (xD)
Bending factor when installed
8 (xD)
Maximum operating temperature
90 °C
Short-circuit max. conductor temperature
250 °C
Minimum installation temperature
-5 °C
Resources
Resources
Documentation
Accessories - GKN 4x25 25 Curm
pdf — 90.8 kB
Declaration of Performance
- Declaration of Performance n� : 1000377-CHCD
- Certification Date : 3/1/23
- AVCP (Assessment and Verification of Constancy of Performance) : System 4
- Declared performance : Fca
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