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YXC7Z1Y2Z1 1x240/25mm2
YXC7Z1Y2Z1 1x240/25mm2
20,3/35 kV XLPE insulated single core cables with copper conductor
Read more- Nexans ref. : 10567304
- Country ref. : TR
- EAN : 8680969155755
Description
Description
Standards
-
NationalTSEK
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
- Seperation Sheath: LSZH
- Armour: Round aluminium wires
- Outer sheath:LSZH
Marking:
‹›TSEK‹› NEXANS YXC7Z1Y2Z1 Number of cores x cross section 20.3/35 kV "YEAR"
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 wire + copper tape
Outer sheath
LSZH
Armour type
Single layer of aluminium wires
Conductor flexibility
Class 2
Halogen free
Yes
Sheath colour
Red
Type of conductor
Circular, stranded, class 2
Dimensional characteristics
Dimensional characteristics
Number of cores
1
Conductor cross-section
240 mm²
Nominal outer diameter
53.0 mm
Approximate weight
4530 kg/km
Delivery reel size for 1000m
- cm
Average insulation thickness
8.5 mm
Conductor diameter
18.3 mm
Nominal outer sheath thickness
2.7 mm
Screen section
25 mm²
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
20.3 / 35 kV
Max. DC resistance of the conductor at 20°C
0.0754 Ohm/km
Perm. current rating buried 20°C - flat formation
- A
Perm. current rating buried 20°C - trefoil formation
469 A
Perm. current rating in air 30°C - flat formation
641 A
Perm. current rating in air 30°C - trefoil formation
- A
Permissible short circuit current conductor 1s
34.3 kA
Permissible short circuit current screen 1s
3.25 kA
Usage characteristics
Usage characteristics
Operating temperature, range
-20 ... 60 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
IEC 60332-3-24
Bending factor when laying
12 (xD)
Max. conductor temperature in service
90 °C
Smoke density
IEC 61034-1-2
Resources
Resources
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