Helukabel SA (Pty) Ltd
Medium Voltage Power Cables - XLPE-insulated, Cu-conductor, PVC-jacket
Technical data
Three core XLPE-insulated power cables to VDE 0276 and IEC 60502
Temperature range
during installation up to -5°C
Operating temperature
max. 90°C
Short circuit temperature
core 250°C
screen 350°C (duration)
(short circuit duration up to 5 sec.)
Nominal voltages U0/U 6/10 kV
Operating voltages
max. 12 kV
Test voltages 15 kV
Test voltages d.c. 48 kV
Power rating
to DIN VDE 0298 part 2
Minimum bending radius
during installation 15x cable ø
Tests
according to
DIN VDE 0276 und IEC 60502
Cable structure
- Circular bare Cu-conductor of stranded wires to DIN VDE 0295 cl. 2 and IEC 60228 cl. 2
- Inner semi-conducting coating
- Core insulation of cross-linked Polyethylene (XLPE), PE-compound DIX8 to HD 620.1
- Outer extrusion of semi-conducting coating spliced with the XLPE-insulation
- Conductive wrapping
- Screen: Braiding of copper wires with one or two tapes applied helically
- 3 cores stranded
- Extruded sheath over three cores
- PVC outer jacket, compound DMV6 to HD 405.1 and HD 620/1
- Jacket colour red
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