External Telephone Cable
External Telephone Cables (0.5mm)
APPLICATION:
External grade cable for installation in local network distribution systems. These are manufactured generally to CW1128/CW1179
CONSTRUCTION:
Conductor: Plain anealed copper wire to BS4109
Insulation: Solid or cellular Polyethylene to BS6234
Lay-up: Cores twisted into pairs and cross stranded to form units/sub units. These are laid up to form compact circular cable
Filling: Cable filled with Petroleum-Jelly
Wrapping : Cable lapped longitudinally with polyester or paper tape
Screen: Cable screened with laminated aluminium/polyester tape
Sheath : Polyethylene to BS6234 (Black)
Options: Without Petroleum-Jelly filling. Without screen
External Telephone Cables (0.63mm)
APPLICATION:
External grade cable for installation in local network distribution systems. These are manufactured generally to CW1128/CW1179
CONSTRUCTION:
Conductor: Plain annealed copper wire to BS4109
Insulation: Solid or cellular Polyethylene to BS6234
Lay-up: Cores twisted into pairs and cross stranded to form units/sub units. These are laid up to form compact circular cable
Filling: Cable filled with Petroleum-Jelly
Wrapping : Cable lapped longitudinally with polyester or paper tape
Screen: Cable screened with laminated aluminium/polyester tape
Sheath : Polyethylene to BS6234 (Black)
Options: Without Petroleum-Jelly filling. Without screen
External Telephone Cables (0.9mm)
APPLICATION :
External grade cable for installation in local network distribution systems. These are manufactured generally to CW1128/CW1179
CONSTRUCTION :
Conductor: Plain anealed copper wire to BS4109
Insulation: Solid or cellular Polyethylene to BS6234
Lay-up: Cores twisted into pairs and cross stranded to form units/sub units. These are laid up to form compact circular cable
Filling: Cable filled with Petroleum-Jelly
Wrapping : Cable lapped longitudinally with polyester or paper tape
Screen: Cable screened with laminated aluminium/polyester tape
Sheath : Polyethylene to BS6234 (Black)
Options: Without Petroleum-Jelly filling. Without screen
Direct Burial Armoured Cables
APPLICATION :
External grade cable for installation in local network distribution systems. These are manufactured generally to CW1128/CW1179
CONSTRUCTION :
The construction of the external telephone cable shall be to the relevant BT specification and shall have:
Armour : Suitable number of galvanised mild steel wires, to comply with BS1442, applied directly over the sheath
Oversheath : The wire armoured cable shall be oversheathed with an extrusion of Polyethylene (Black). If specially ordered the oversheath can be of PVC compound.
ELAKY Type Cables 60V/70OC (0.65mm)
APPLICATION:
External grade cable for data transmission and local network distribution systems
CONSTRUCTION :
Conductor: Solid, plain copper wire to BS4109
Insulation: Solid or cellular Polyethylene to BS6234
Lay-up: Cores twisted into pairs and cross stranded to form units/sub units. These are laid up to form compact circular cable
Filling: Cable filled with Petroleum-Jelly
Wrapping : Cable lapped longitudinally with polyester or paper tape
Screen: Cable screened with aluminium/copper tape
Sheath : PVC to BS6746 (Black)