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 cable
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Description
Description
Standards
-
ProductEN 50575; IEC 60228
-
TestIEC 60840
Application
Lynxeo medium voltage cables intended for wiring 25 kV and 2x25 kV circuits in substations and electrical traction substations for max. 52 kV in operation.
Design
1. Conductor
Copper class 2 according to IEC 60228
Separator (optional)
2. Extruded semi-conductor
3. Insulation
Cross-linked polyethylene (XLPE)
4. Extruded semi-conductor
5. Semi-conductor swelling tape
6. Screen
Copper wires with copper tape
7. Filling material
8. Outer sheath
Halogen free polyolefin (ST8)
Color: black
Example of marking:
LYNXEO 279 1x240/70 Cu 26/45kV B2ca-s1a,d0,a1 MM-YY SNCF metric marking
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Bare copper
Type of conductor
Stranded, class 2
Halogen free
IEC 60754-1
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
240 mm²
Diameter over insulation
39.8 mm
Diameter over screen
42.6 mm
Minimum outer diameter
49.8 mm
Maximum outer diameter
55.0 mm
Approximate weight
5151 kg/km
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
26 / 45 (54) kV
Usage characteristics
Usage characteristics
Flame retardant
IEC 60332-1-2
Fire retardant
EN 50399
Smoke density
IEC 61034-2
Gases corrosivity
IEC 60754-2
Operating temperature, range
-20 ... 60 °C
U.V resistance
Good
Max. conductor temperature in service
90 °C