Swa Cable Power Rating

Reply to swa cable rating 2 core or 3 core.

Swa cable power rating.

Facebook twitter reddit pinterest tumblr whatsapp email share link. Below are links to pages which will display a table of technical specifications for swa cable dependant on core amount. Swa cables download as pdf table 4e4a current carrying capacity in ampere current rating chart for multicore armoured thermoplastic insulated cables with copper conductors at 90 c operating temperature extract from the iee wiring regulations 17th. Insulated with pvc.

For the wiring of industrial buildings housing control. And skin coloured in plain colours to sans 1411 part 2. 2 cables single phase a c. 3 or 4 cables three phase a c.

It is one of the various protected electrical links including 11 kv cable and 33 kv cable and is found in underground systems and frameworks cable networks control systems power networks outdoor and indoor applications and cable ducting. 3 or 4 cables three phase a c. Medium voltage xlpe insulated cables rating factors for cables laid direct in ground cbi electric african cable al xlpe swa pvc 6 35 kv jagodina xlpe insulated power cables. In this case the specifications are dictated by the core count.

Cable is manufactured to sans 1507 part 3. Technical resources we have gathered together a number of technical resources for use as reference on electrical projects. For single core cables aluminium wire armour awa is used to prevent induced current in the armour. 2 cables single phase a c.

Ref 6942 xwp size sq mm max conductor resistance at 20 c conductor short circuit rating 1 sec ka armour short circuit rating 1 sec ka current ratings volt drop single phase ac touching mv a m direct in ground amps in duct amps in air amps 1 5 12 1 0 20 0. Spaced by one cable diameter. Table 4e4a current carrying capacity in ampere current rating chart for multicore armoured extract from the iee wiring regulations 17th edition thermoplastic insulated cables with copper 30 c ambient air temperature conductors at 90 c operating temperature 90 c conductor operating temperature 20 c ambient ground temperature. Reference method f in free air or on a perforated cable tray etc horizontal or vertical etc reference method g in free air touching.

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. Swa is a power and auxiliary control cable designed for use in mains supply electricity. High conductivity annealed stranded copper conductors to sans 1411 part 1. Bs5467 swa pvc cable iec 60502 600 1000v current ratings and electrical data two core.