Application

For middle voltage power distribution in distribution networks(6/10(12);12/20(24); 20/35(42)) kV , generating plants, sub-stations and industrial plants. May be laid into the ground, in open air, cable channels and premises.

Construction

• Strand of soft annealed copper or aluminium DIN VDE 0295 cl.2, (HD383)

• Semi conducting layer around conductor

• XLPE isolation, type DIX8 as per DIN VDE 0276-620 part 1.

• Semi conducting layer around isolation

• Semi-conductive tape helicoidally wrapped

• Electric protection: copper wires and tape cross section 16 or 25 mm?

• Screened cores are laid-up

• Inner covering applied around the laid-up cores

• PVC outer sheath (red), type DMV6 as per DIN VDE 0276-620 part 1.*

Technical data

• Operating temperature at:
- nominal load 90°C
- emergency load max. 130°C
- short circuit max. 250°C

• Dielectric factor of losses, 50 Hz, 20°C (0.8-3)x10^-4

• Partial discharge 2pC

• Test voltage (5 min) 2.5UoKV

• Spec. volume insulation resistance, 20°C, min 10¹⁵ Ω x cm

• Intensity of electric field max. 6.9-5.3kV/mm

• Permitted bending radius min 15 x Ø _kabel

• Permitted temperature during laying, min -5°C

• Tensile force during the laying must not exceed:
- for cables with Cu conductors 50N/mm²
- for cables with Al conductors 30N/mm²