Cable HS XKDCu(Al)T 300 mm² Alu 60 kV
Cable HS XKDCu(Al)T 300 mm² Alu 60 kV
The XKDCuT / XKDAlT cable family is designed to ensure reliable and long-lasting power transmission in high-voltage networks. Thanks to their XLPE insulation, excellent dielectric performance and high mechanical resistance, these cables deliver optimal performance in underground networks, substations and critical energy infrastructures.
Read more- Nexans ref. : XKDCu(Al)T 300 Alu 60 kV
Description
Description
Standards
-
TestIEC 60840; IEC 62067
-
NationalHD 632 Section O
Applications
This cable family is designed for strategic underground high-voltage links requiring very high reliability:
- Underground high-voltage distribution networks
- Installation in ducts, galleries or directly buried
- Electrical substations and transformer stations
- Infrastructures requiring service continuity and maximum safety
- Critical industrial and energy applications
Key benefits
- High-performance XLPE insulation ensuring excellent dielectric strength
- Very good mechanical and environmental resistance
- Radial and longitudinal water blocking to prevent moisture propagation
- Robust HDPE sheath with low shrinkage rate
- High durability for long-distance HV networks
- Solution suited to strategic infrastructures
By choosing this range of high-voltage cables, you opt for a reliable, robust and durable solution, perfectly suited to the requirements of modern HV networks.
Characteristics
Characteristics
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
300 mm²
Conductor diameter
20.8 mm
Diameter over insulation
42.8 mm
Outer Diameter
53.8 mm
Screen section
95 mm²
Approximate weight
3.5 kg/m
Electrical characteristics
Electrical characteristics
Operating voltage
60 kV
Permissible short circuit current screen 1s
15.0 kA
Permissible short circuit current conductor 1s
28 kA
Max. DC resistance of the conductor at 20°C
0.1 Ohm/km
Nominal phase capacitance
0.22 µF / km
I max. @ 90°C-buried in trefoil joined
495 A
I max. @ 90°C-buried in trefoil spaced
505 A
I max. @ 90°C-buried in flat formation joined
460 A
I max. @ 90°C-buried in flat formation spaced
505 A
I max. @ 75°C-buried in trefoil joined
445 A
I max. @ 75°C-buried in trefoil spaced
455 A
I max. @ 75°C-buried in flat formation joined
415 A
I max. @ 75°C-buried in flat formation spaced
455 A
Load factor
1
Sheaths grounding
1 point
Thermal soil resistivity dry zone
0.85 °K.m/W
Mechanical characteristics
Mechanical characteristics
Maximum tensile load during service (Tl)
900.0 daN
Usage characteristics
Usage characteristics
Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C
Ambient ground temperature
20 °C
Laying operation bending radius
1900 mm
Laying depth, center of system
1000 mm
Laying tube diameter
120 mm
Distance between tubes (X)
200 mm
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