STANDARDS

• BS 7835
• Flame Propagation to BS EN 50265, BS EN 50266 (IEC 60332)
• Acid gas emission to BS EN 50267 (IEC60754)
• Smoke emission to BS EN 50268 (IEC61034)

CONSTRUCTION

Conductor: Stranded Plain Annealed Compacted Circular Copper Conductor
Insulation: Cross Link Polyethylene (XLPE)
Metallic Screen: Individual or overall copper tape screen
Separator: Copper Tape with 10% Overlap
Bedding: LSZH
Armouring: Aluminium Wire Armour
Sheath: LSZH
Sheath Colour: Red or Black

CHARACTERISTICS

Voltage Rating: 6350/11000 Volts - Tested to Voltage and Duration of BS 7835
Temperature Limits: Up to 90°C
Minimum Bending Radius: As per cable manufacturer datasheet

Should not be installed at temperatures below 0°C or above +40°C

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