SWA Size

Joined
10 Jul 2006
Messages
340
Reaction score
0
Location
Cleveland
Country
United Kingdom
I've got 2 SWA cables, one is 20mm in diameter the other is 16mm, what size cables are inside them? They are 3 core
 
Sponsored Links
Small one could be 4/6 mm².Larger one could be 10/16 mm²

Depends on manufacturer and/or if it's XLPE.(BS 5467 if it's XLPE, should be embossed on the side)
 
Sponsored Links
you cannot reliablly determine core size of SWA from overall size, if you new the manufacturer and date of manufacture and had access to the manufacturers specs you could but if you have that level of information you probablly know the size anyway ;). Differences in the packing armour,sheath and for large cables core shape can make considerablly more difference to overall diameter than a couple of steps of core size.

you need to measure the actual copper core area either by comparing against samples of known size or by using a suitable measuring device (verniar caliper or micrometer) to get the diameter and then calculating from there.
 

DIYnot Local

Staff member

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

Select the supplier or trade you require, enter your location to begin your search.


Are you a trade or supplier? You can create your listing free at DIYnot Local

 
Back
Top