BS7835 Single Core Armoured Power Cable 11kV – XLPE, AWA, LSZH – 50mm to 630mm
- Description
Description
Overview
Medium voltage power and distribution cable, used for supply networks. The low smoke halogen free construction makes this cable ideal for use in public buildings. Please note: Red outer sheath can be prone to fading when exposed to UV rays.
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
For more information please consult a member of the JIANYE CABLE