It will supply a continuous flow of electricity to the intended target due the galvanized steel overlapping the center cable.
Steel wire armoured cables.
These include low voltage and medium voltage swa steel wire armour 3 core cable and all sizes of these widely used armoured power cables with current ratings up to 33kv for single core cables aluminium wire armour awa is used to prevent induced current in the armour.
Armoured power cables are available with both copper and aluminium conductors as required.
It is one of a number of armoured electrical cables which include 11 kv cable and 33 kv cable and is found in underground systems power networks and cable ducting.
Why single core cable armoured with steel wire or tape must not be used for a c steel wire armoured cable wikipedia the free steel wire armoured cable commonly abbreviated as swa is a hard wearing power cable designed for the supply of mains electricity.
For example when the power cable needs to be installed in a highly populated and or enclosed public area a low smoke zero halogen lszh equivalent called swa bs 6724 cable must be used swa cable bs 6724 has lszh bedding and a black lszh sheath all london underground cables are required to use lszh sheathing.
Bs5467 steel wire armoured cables.
Swa cable multi core steel wired armoured cables a multi core swa cable is a cable with a number of cores steel wire armour is only used on multi core cables.
Swa cable which means steel wire armoured is heavy and difficult to bend which helps to reduce the risk of pinching and damage.
Each cable is built up of numerous copper cores followed by xlpe insulation of the cores.
One such example are steel wire armoured cables or swa cables for short.
In electrical power distribution armoured cable usually means steel wire armoured cable swa which is a hard wearing power cable designed for the supply of mains electricity.
The construction of a steel wire armoured cable depends on the intended use.
Swa cables are multicore cables with a layer of steel wire armour which provides protection from mechanical damage.
Features of the swa cable.
Steel wire armoured cable swa is a highly reinforced power cable.
Swa cables are heavy which makes them extremely difficult to bend.
Swa cables are used as power cables and are usually employed in applications where the cable has to be buried underground and in power networks.
We have a vast amount of basec approved steel wire armoured swa cable in stock.
The advantage is that it is strong and can stand up to many typesof weather.
Voltage rating of 60 1000v a pvc black outer sheath multi core galvanised steel wire armouring pvc bedding xlpe insulation plain annealed copper conductors approved to bs5467 bs en 60332 and basec approved.