PVC insulated and sheathed armored with steel tapes NYBY

According to VDE 0271 0.6 /1KV.

Conductor Single or stranded bare annealed copper wires.
Insulation Colored PVC rated for 70°C.
Assembly Cores are twisted together, and covered with extruded PVC Or lapped with PVC tapes.
Armoring With steel tape.
Sheathing Black PVC rated for 70°C.
Application Underground installation for pull strength.