FEEDER 1x240/70 CU 26/45kV
CPR B2ca-s1a,d0,a1
FEEDER 1x240/70 CU 26/45kV
CPR B2ca-s1a,d0,a1
Medium voltage railway (coaxial) cable
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Description
Description
Standards
-
ProductEN 50575; IEC 60228
-
TestIEC 60840
Application
Medium voltage coaxial cables intended for wiring 25 kV and 2x25 kV circuits in substations and electrical traction substations, excluding tunnels and public places.
Design
1. Conductor
Copper class 2 according to IEC 60228
Separator (optional)
2. Extruded semi-conductor
3. Insulation
Cross-linked polyethylene (XLPE)
3. Extruded semi-conductor
4. Swelling tape
5. Screen
Copper wires with copper tape
6. Filling
7. Outer sheath
Polyolefin without halogen (ST8)
Color: black
Example of marking:
FEEDER 1x240/70 Cu 26/45kV B2ca -LYNXEO 269 YY-MM xxx m
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Bare copper
Type of conductor
Stranded, class 2
Insulation
XLPE (Cross-linked Polyethylene)
Outer sheath
Halogen free polyolefin
Halogen free
IEC 60754-1
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
240 mm²
Minimum outer diameter
49.8 mm
Maximum outer diameter
55.0 mm
Approximate weight
5151 kg/km
Usage characteristics
Usage characteristics
Flame retardant
EN 60332-1-2
Max. conductor temperature in service
90 °C
Operating temperature, range
-20 ... 60 °C
Gases corrosivity
IEC 60754-2
U.V resistance
Good