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CU/XLPE/CTS/PVC/AWA/PVC 1x70 mm2
CU/XLPE/CTS/PVC/AWA/PVC 1x70 mm2
6.35/11 kV XLPE insulated aluminium wire armoured, single core cables with copper conductor
Read more- Nexans ref. : 10536094
- Country ref. : TR
- EAN : 8680969084161
Description
Description
Standards
-
ProductBS 6622
Application
These are cables with low dielectric losses used in energy networks with sudden load changes where mechanical stresses expected. Laid in residential or industrial areas, underground or in ducts.
Construction
- Conductor:copper
- Conductor screen:Semi-conducting compound(XLPE)
- Insulation:XLPE
- Insulation screen:Semi-conducting compound(XLPE)
- Semi-conducting tape:Crape paper
- Metallic screen:Copper tape
- Separation sheath:PVC
- Wire armour:Single layer aluminium wire
- Outer sheath:PVC
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Copper
Conductor shape
Circular stranded (RM)
Material of the inner semi-conductor
XLPE
Insulation
XLPE (chemical)
Material of the external semi-conductor
XLPE
Screen
Copper tape
Armour type
Single layer of aluminium wires
Outer sheath
PVC
Dimensional characteristics
Dimensional characteristics
Number of cores
1
Conductor cross-section
70 mm²
Nominal outer diameter
28.0 mm
Approximate weight
1500 kg/km
Delivery reel size for 1000m
- cm
Screen section
- mm²
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
6.35 / 11 kV
Max. DC resistance of the conductor at 20°C
0.268 Ohm/km
Approx. inductance, flat formation
0.58 mH/km
Approx. inductance, trefoil formation
0.4 mH/km
Nominal phase capacitance
0.27 µF / km
Perm. current rating buried 20°C - flat formation
246 A
Perm. current rating buried 20°C - trefoil formation
239 A
Perm. current rating in air 30°C - flat formation
356 A
Perm. current rating in air 30°C - trefoil formation
296 A
Permissible short circuit current conductor 1s
10 kA
Permissible short circuit current screen 1s
.77 kA
Mechanical characteristics
Mechanical characteristics
Mechanical resistance to impacts
Good
Usage characteristics
Usage characteristics
Packaging
Reel
Length
- m
Operating temperature, range
-20 ... 60 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
IEC 60332-1-2
Bending factor when laying
15 (xD)
Max. conductor temperature in service
90 °C
Resources
Resources
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