Size: Section area from 240SQ to 2500SQ
Voltage rating: 48/66kV , 64/110kV , 127/220kV
Cable laying circumstance: Directly buried underground, embedded in tunnels or conduit

Structure:
1 Conductor
2 Semi-conductive tape
3 Extruded inner semi-conductive layer jacket
4 Extruded insulation layer
5 Extruded outer semi-conductive layer
6 Semi-conductive tape
7 Copper wires woven fabric shield layer
8 Corrugated aluminum
9 PE sheath (or PVC sheath)
10 Graphite power