BS7835 3 Core Armoured Mains Cable 11kV - CU, XLPE, SWA, LSZH - 35mm² to 400mm²

BS7835 3 Core Armoured Mains Cable 11kV - CU, XLPE, SWA, LSZH - 35mm² to 400mm²

Description

The 11KV medium voltage British Standard 3 core copper armoured mains cable is suitable for installation in power networks, underground and in cable ducting. Its low smoke zero halogen sheath makes it suitable for installations where fire, smoke emissions and toxic fumes create a potential threat.

Please note: Due to poor UV resistant qualities, red outer sheath cables are not recommended for outdoor installation.

Key Features
  • Voltage Rating
    Voltage Rating 6.35kV / 11kV (11kV)
    Tested To Voltage And Duration of BS7835
  • Minimum Bending Radius
    Minimum Bending Radius 12 x Overall Diameter
  • Flame Retardancy
    Flame Retardancy BS EN/IEC 60332-1
    BS EN/IEC 60332-3-24
  • Temperature Limits
    Temperature Limits Maximum operating temp: 90°C
    Initial temperature at S.C.C for screen: 80°C
    Maximum temp during short circuit: 250°C
Construction
  • Conductor: Class 2 stranded copper conductor
  • Conductor Screen: Bonded semi conductive XLPE
  • Insulation: Cross Linked polyethylene (XLPE)
  • Insulation Screen: Semi-Conductive XLPE
  • Filler: Polyethylene Terephthalate fibers (PET)
  • Metallic Screen: Individual or overall copper tape screen
  • Bedding: Low Smoke Zero Halogen (LSZH)
  • Armour: Steel Wire Armour (SWA)
  • Outer Sheath: Low Smoke Zero Halogen (LSZH)
Standards
  • BS 7835
  • BS EN/IEC 60228
  • BS EN/IEC 60754-1
  • BS EN/IEC 61034
  • BS EN/IEC 60332-1-2 & BS EN/IEC 60332-3-24

Core Colours

Brown, Black, Grey Tapes

Red or Black Sheath available

Electrical Data
Maximum conductor operating temperature: 90°C
Maximum screen operating temperature: 80°C
Maximum conductor temperature during S.C: 250°C

Laying Conditions At Trefoil Formation Are As Below
Soil thermal resistivity: 120˚C. Cm/Watt, Burial depth: 0.5m ,Ground temperature: 15°C ,Air temperature: 25°C, Frequency: 50Hz