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CU/XLPE/CTS/PVC/SWA/PVC 3x70 mm2
CU/XLPE/CTS/PVC/SWA/PVC 3x70 mm2
6.35/11 kV XLPE insulated steel wire armoured, three core cables with copper conductor
Read more- Nexans ref. : 10536607
- Country ref. : TR
- EAN : 8680969085786
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
- Filler:PVC
- Separation sheath:PVC
- Armour:Single layer galvanized steel 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 (Cross-linked Polyethylene)
Material of the external semi-conductor
XLPE
Screen
Copper tape
Armour type
Galvanised round steel wires
Outer sheath
PVC
Conductor flexibility
Stranded class 2
Sheath colour
Red
Dimensional characteristics
Dimensional characteristics
Number of cores
3
Conductor cross-section
70 mm²
Nominal outer diameter
57.0 mm
Approximate weight
6750 kg/km
Delivery reel size for 1000m
- cm
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
Nominal inductance
0.33 mH/km
Nominal phase capacitance
0.27 µF / km
Perm. current rating buried 20°C - flat formation
220 A
Perm. current rating in air 30°C - flat formation
253 A
Permissible short circuit current conductor 1s
10 kA
Permissible short circuit current screen 1s
1.74 kA
Mechanical characteristics
Mechanical characteristics
Mechanical resistance to impacts
Good
Usage characteristics
Usage characteristics
Packaging
Drum
Operating temperature, range
-20 ... 60 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
IEC 60332-1-2
Bending factor when laying
12 (xD)
Max. conductor temperature in service
90 °C
Resources
Resources
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