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YXC7V 1x70 mm2
YXC7V 1x70 mm2
12/20 kV XLPE insulated single core cables with copper conductor
Read more- Country ref. : TR
Description
Description
Standards
-
ProductIEC 60502-2
-
NationalTS IEC 60502
Application:
These are cables with low dielectric losses used in energy network with sudden load changes. Laid in residental 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 tape
- Metallic screen:Concentric / Copper wires + copper tape
- Outer sheath:PVC
Marking:
<>TSE<> NEXANS TS IEC 60502 YXC7V-R 1x300/25 12/20 kV 2009 (Meter)
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Copper
Conductor shape
Circular compacted
Material of the external semi-conductor
XLPE
Insulation
XLPE (Cross-linked Polyethylene)
Material of the inner semi-conductor
XLPE
Screen
Copper wire + copper tape
Outer sheath
PVC
Conductor flexibility
-
Sheath colour
Red
Dimensional characteristics
Dimensional characteristics
Number of cores
1
Conductor cross-section
70 mm²
Nominal outer diameter
28.0 mm
Approximate weight
1300 kg/km
Delivery reel size for 1000m
- cm
Screen section
16 mm²
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
12/20 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
0.19 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
2.17 kA
Usage characteristics
Usage characteristics
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
Packaging
Drum
Resources
Resources
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