Application These power armoured cables are designed for open air installation, for direct burrial underground, in water, in cable ducts, power stations, where mechanical damages to the cable may occur. Cable structure - Round bare copper core stranded according to IEC 60228 - Inner semi-conductive layer - Core insulation XLPE - Color code according to HD 308 S2 - Outer semi-conductive layer - Semi-conductive tape - Copper tape screen - Filler - PVC inner sheath - Galvanized steel wire armour (SWA) - Galvanized steel tape - PVC outer sheath (red or black) Technical data - Power cable according to DIN VDE 0276 part 603, HD 620, IEC 60502, BS 6622 - Temperature range max. to +90 °C - Temperature during installation from 0 °C to +70 °C - Short circuit temperature +250 °C (up to 5 seconds) - Nominal voltage Uo/U 3,6/6 kV, 6/10 kV, 6,35/11 kV (dle BS), 18/30 kV, 19/33 kV (dle BS) - Operating voltages 3,6/6 kV = max. 7,2 kV 6/10 kV = max. 12 kV 18/30 kV = max. 36 kV - Test voltage a.c. 3,6/6 kV = 11 kV up to 5 min. 6/10 kV = 21 kV up to 5 min. 18/30 kV = 63 kV up to 5 min. - Minimum bending radius approx. 15 cable diameter