20.3/35 kV XLPE INSULATED,RADIAL AND LONGITUDINALLY SEALED, SINGLE CORE CABLES WITH ALUMINIUM CONDUCTOR
NA2XS(FL)2Y 20.3/35 kV TSEK
Structure
1.Stranded Aluminium conductor
2.Inner semi condutive layer
3.XPLE insulation
4.Outer semi conductive layer
5.Semi conductive swellable tape
6.Copper wire screen
7.Swellable tape
8.PE coated aluminium tape
9.PE outer sheath
Technıcal Data
Maximum operating temp.:90°C
Max.short circuit temp.:250°C (+≥ 5 sn)
Installation temp.min:-20 °C
Standarts: TS IEC 60502-2 VDE 0276
Applıcatıons
They are used in cable ducts, outdoor and indoor installations, under ground where the short circuit levels are high such as urban and industrial areas fed by electrical energy. If cable gets water inside due to the mechanical damages, swellable tapes prevent the movement of the water.
