Application
Used by distribution network operators when providing the final connection to domestic properties. Also suitable for sub main distribution and particularly used within high-rise buildings and street lighting systems.
Standard
BS 7870
Construction
Type I Aluminum Concentric
Conductor : Class 1 solid aluminum conductor
Insulation: XLPE (Cross-Linked Polyethylene)
Concentric Conductor: Single layer of plain copper wires
Sheath: Black PVC (Polyvinyl Chloride)/Orange LSZH(Low Smoke Zero Halogen)
Type II Aluminum Split Concentric
Conductor : Class 1 solid aluminum conductor
Insulation: XLPE (Cross-Linked Polyethylene)
Neutral Conductor: Plain copper wires covered a blue polymeric compound
Earth Continuity Conductor: Plain copper wires
String Separator: Non-hygroscopic separator
Sheath: Black PVC (Polyvinyl Chloride)/Orange LSZH(Low Smoke Zero Halogen
Type III Copper Concentric
Conductor: Class 2 stranded copper conductor
Insulation: XLPE (Cross-Linked Polyethylene)
Concentric Conductor: Single layer of plain copper wires
Sheath: Black PVC (Polyvinyl Chloride)/ LSZH(Low Smoke Zero Halogen
Type IV Copper Split Concentric
Conductor : Class 2 stranded copper conductor
Insulation: XLPE (Cross-Linked Polyethylene)
Neutral Conductor: Plain copper wires covered a blue polymeric compound
Earth Continuity Conductor: Plain copper wires
String Separator: Non-hygroscopic separator
Sheath: Black Black PVC (Polyvinyl Chloride)/LSZH(Low Smoke Zero Halogen)
