Terminating SWA
- Cutting SWA For the smaller and intermediate sizes of SWA, the quickest way to cut it to length is using a large pair of bolt croppers: ...
- Gland Kits ...
- Step 1 - Assemble the gland parts on the wire ...
- Step 2 - Stripping the outer insulation and cutting the amour ...
What tools do you need to cut SWA cable?
We require 5 cable tools. Cembre B-TC950E is capable of cutting up to 240sqmm 3 core SWA cable (with 2 cuts at 90 degree angles) – this includes LV MV HV cables up to 11kV/33kV. Hydraulic type cable cutting tools are also available.
What is a SWA cable?
SWA cable is known as a steel wire armoured cable.The armored layer is steel wire. The cable is mainly used for underground and plays a protective role. A steel Wire Armoured Cable known as an SWA Cable is arguably the best power and auxiliary control cable for mains electric supply.
What size SWA cable can be cut with a cembre tool?
Cembre B-TC950E is capable of cutting up to 240sqmm 3 core SWA cable (with 2 cuts at 90 degree angles) – this includes LV MV HV cables up to 11kV/33kV. Hydraulic type cable cutting tools are also available.
How do you cut a spiral cable with a saw?
Then, begin sawing. Cut at an angle across the spiral, not straight down. If you’re cutting the cable to use it for a connection, cut about 8 inches from the end of the cable to allow rooms for do the hook-up. Continue sawing until you’ve almost sawed through the armor, and stop.
What is the best way to cut Armoured cable?
First bend the cable until the armor begins to pop open. Next take the saw blade and cutting at a 45° angle, cut through the remaining armor avoiding coming into contact with the conductors. Once the armor is cut through, remove the armor sheath to expose the conductors.
How do you cut Armoured steel cable?
5:2611:35How To: Terminate a Steel Wired Armoured cable - Electro 05YouTubeStart of suggested clipEnd of suggested clipWe can circle around the cable. So you can care not to cut through the cable. And damaging our youMoreWe can circle around the cable. So you can care not to cut through the cable. And damaging our you know conductors. Once we've done that we need to remove the inner sheave in.
What is the appropriate tool used in cutting flexible armored cable?
BX Cable Cutter and Armored Cable Cutter, Cut Flexible Conduit and Armored Cables, with Storage for Extra Blades. The Klein Tools BX and Armored Cable Cutter is simple to use.
How do you cut shielded wire?
0:341:47CUT / STRIP OFF Electrical MC metal cable in LESS THAN 30 SECONDS!YouTubeStart of suggested clipEnd of suggested clipThe the distance between between is where you want the cut to be and you would want to twist in theMoreThe the distance between between is where you want the cut to be and you would want to twist in the direction. The clockwise direction this way so if you twist this way you will actually unwind.
What tools cut metal conduit and armored cable?
Cutting the armor without damaging the wires is probably the trickiest part of working with MC cable. The best method is to use an armored cable rotary cutter.
How do I get off armoured cable?
3:1214:32How to Make off a SWA Cable Gland (Steel Wire Armored ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipPress nice and firm with my knife. Hopefully take off the end and then i can slide it onto my swaMorePress nice and firm with my knife. Hopefully take off the end and then i can slide it onto my swa cable. And you can see it won't slide down so just pull it down onto the actual cable. Itself.
What type of pliers is used for cutting fine medium and big wires and cables?
Proper use of diagonal cutting pliers: For work involving cutting and skinning wires, cutting and removing pins, nails and other fasteners.
How do you connect armored cable to box?
0:484:38How To Work With BX Armored Cable And Prepare It For Wiring Your PanelYouTubeStart of suggested clipEnd of suggested clipAhead of where you're stripping the cable off because that wire will go inside the box so anyway it'MoreAhead of where you're stripping the cable off because that wire will go inside the box so anyway it'll work like. This that's all you need and then bingo in that slick.
How do you cut flexible metal electrical conduit?
0:031:03Cutting Flexible Metal Conduit - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you screw that down and once you've done that then you press in and there's a little blade rightMoreSo you screw that down and once you've done that then you press in and there's a little blade right here that little blade when you charge this handle will actually cut into the metal lengthwise.
How do you cut metal cable?
0:571:57Cut Wire Rope Without Cutters - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou'll need a hammer and a cold chisel even if you don't have a cold chisel it's cheaper to buy aMoreYou'll need a hammer and a cold chisel even if you don't have a cold chisel it's cheaper to buy a cold chisel than to buy a rope cutter place the wire rope on a hard metal surface.
How do you remove braided shielded cable?
0:461:56Stripping our Braided Cable - YouTubeYouTubeStart of suggested clipEnd of suggested clipGive it a bit of a twist a couple of times three times as battle you need really just pull that offMoreGive it a bit of a twist a couple of times three times as battle you need really just pull that off there and then what you can find is that hopefully. If it's all gone through all of the braid.
Can armored cable be exposed?
It is permitted for indoor or outdoor service, feeder, or branch circuits and can be exposed or concealed.
How do you cut Armoured cable UK?
1:228:434 - Stripping and Termination of a SWA cable - Hull College ElectricalYouTubeStart of suggested clipEnd of suggested clipAnd partially cut through the inner armorings a junior hacksaw is used for this size of SWA largerMoreAnd partially cut through the inner armorings a junior hacksaw is used for this size of SWA larger sizes may require the full-sized hacksaw to achieve this same operation.
How do you cut armored fiber optic cable?
0:583:24Fiber Optic Tech Tip: How To Cut Armored Cable | Johnny's Tool BoxYouTubeStart of suggested clipEnd of suggested clipAnd it's basically nothing more than a pipe cutter that a plumber would use and what we do is we'reMoreAnd it's basically nothing more than a pipe cutter that a plumber would use and what we do is we're going to put our cable. In. And there's rollers and we're going to tighten.
How do you cut a 10mm cable?
0:131:11cut upto 10mm diameter wire rope cable - GSproducts.co.uk - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust going to do some cuts on there just so you can see how it works. Ok 1 mil very easy as you'dMoreJust going to do some cuts on there just so you can see how it works. Ok 1 mil very easy as you'd expect best the light down put your foot on. There. Free milk easy 6 milk it'll be tougher.
What is difference between Armoured and unarmoured cable?
An armored cable is protected from mechanical damage, as its name suggests, while an unarmored cable is not protected.
What to consider when choosing a SWA cable?
Well, the most important thing to consider when choosing a cable is its size. There are several SWA cable sizes. You have to ensure that the selected size of cable can carry the electrical current required by the intended application.
Why use SWA cables?
The main feature of SWA cables is their ability to withstand harsh conditions. Thus, it would be best to use an SWA Cable when dealing with any electrical application susceptible to physical damage. Such applications include industrial fixed power installations, residential underground electrical systems, and power networks, to name a few.
How many amps does a 2.5 mm SWA cable have?
There are several types, each designed to serve specific purposes. For instance, a 2.5 mm SWA cable can only support applications that range from 28 to 39 amperes depending on the installation environment.
What is the best cable for mains power?
A steel Wire Armoured Cable known as an SWA Cable is arguably the best power and auxiliary control cable for mains electric supply. Its armour is highly effective in mitigating any risks of the cable getting pinched or damaged. Thus, it comes in handy when transmitting electrical power or data in punitive environments.
What is SWA cable?
As I mentioned earlier, SWA stands for Steel Wired Armoured. So, to answer the question posed above, it is simply an electrical cable designed to withstand several harsh conditions. Its ability to withstand adverse conditions made it an ideal cable for underground wiring and mains electricity supply networks. It is also suitable for several indoor and outdoor applications that involve an extreme risk of cable damage. If you intend to carry out electrical installations in harsh environments, it would be best if you invested in an SWA cable. What is so superior about this type of cable?
How many amps can a 4 mm cable carry?
A cable’s carrying capacity increases with each increase in the size of the conductor wire. For example, a 4 mm SWA cable can carry up to 49 Amper es, whereas a 10 mm SWA cable can carry up to 90 amperes depending on the installation environment. There several other things to consider when choosing an ideal steel wire armoured cable. Thus, you should consult your local electrical cable expert before you make any decision.
How deep should I dig for SWA cable?
Assuming you are using a direct-burial armoured cable with no conduit, you have to dig 12 inches deep. You must also ensure that the SWA cable has GFCI protection before burying it.
What is SWA cable?
What is an SWA Armoured Cable? Commonly known as SWA cable, the steel wire armoured cable is a power and auxiliary control cable, designed for use in mains supply electricity. Used for underground systems, cable networks, power networks, outdoor and indoor applications, and cable ducting. The SWA cable can also be referred to mains cable, ...
Why is SWA cable used?
The SWA Cable is designed to have mechanical protection, which is why the cable is often used for external use. The armour is used to reduce any risk of the cable getting pinched or damaged; the steel is used to protect the armoured cable. SWA cables are heavy, which makes them extremely difficult to bend; therefore they are most suited ...
What is a multi core swa cable?
A multi core swa cable, is a cable with a number of cores, steel wire armour is only used on multi core cables. Edwardes supply a number of different cores for the SWA cable:
What is a two core steel wire armoured cable?
A two core steel wire armoured cable or SWA Cable is live and neutral for Class II and Double Insulated appliances which do not need earth connection.
What is the purpose of a 7 core cable?
The seven core cable prime purpose is for low-voltage connections with a max of normal 50Vdc. Each core is made from copper conductors within the steel armouring.
What is armored cable?
Armored cables, or cables that are sheathed in steel armor, protect your wires while still offering flexibility. However, the armor makes cutting a challenge. Follow the steps below to cut your armored cables correctly with a hacksaw.
Can you use an armored cable cutter?
If you have an armored-cable cutter, you can use this for the job. However, if you do not have one of these special tools, you don't need to go out and buy one. Instead, use a hacksaw and the following steps.
What is SWA wire?
The SWA (steel wire armour) wraps completely around the outside of the cable under the outer layer of PVC – each steel wire in the armouring is approximately 3mm in diameter. We require 5 cable tools.
Who makes cable tools?
When it comes to cutting and crimping cables the trusted world-market leading manufacturer of cable tools is Cembre.
How many cores can a Cembre B-TC950E cut?
Cembre B-TC950E is capable of cutting up to 240sqmm 3 core SWA cable (with 2 cuts at 90 degree angles) – this includes LV MV HV cables up to 11kV/33kV.
What is SWA cable?
SWA or steel armoured electrical cable (British standard BS5467)is a type of electrical supply cable that as you may have guessed has it’s own in-built armoured sheath that protects the electrical charge-carrying conductor cable at the core.
How to remove PVC cable from a cable?
First, use a utility knife to trim the bottom 10mm or so off of the PVC sleeve and then slip it over the end of the cable and pull it down.
When Should Armoured Cable be Used?
When it comes to exactly what situations armoured cable should be used in, generally if the cable itself is going to be exposed to the weather and needs to be fully sealed and water proof e.g. used externally then armoured cable should definitely be used.
How far down should you bury armoured cables?
In terms of burying armoured cable, it should be buried at 450mm down from the surface with ideally a layer of sand in the base of the trench. The cable is then laid on the sand and then to yellow cable marking tape is then laid over the cable to signify to anyone digging in the ground that there is a cable present. The trench is then back filled with soil.
How often should you clip an armoured cable?
To keep the cable in place and prevent any drooping or possibility of snagging a cleat should be placed at least every 450mm.
What size cores are available for armoured cable?
To cover the potential range of different installs armoured cable is also available in a range of different size cores that include 1.5mm, 2.5mm, 4mm, 6mm, 10mm, 16mm and more specialist 25mm.
How many cores are there in a domestic armoured cable?
In terms of the conductors (the charge-carrying copper wire), domestic armoured cable comes in a range of different cores including 1 core, 2 core, 3 core and 4 core and 5 core to suit different install situations. There are however others but these are generally reserved for more specialist industrial applications.
What tools do you need to cut armoured cable?
There are no special tools required for knowing how to cut armoured cable. All you need are standard wire cutters, or, if the wire is especially tough, then use a hacksaw.
How can I run an armoured cable to my shed?
There are nine key stages involved in running the cable, which we will cover in more detail below. It’s worth highlighting at this stage that this is very complicated work and if you’re not familiar with electrics there is a real risk of harming yourself or others.
Why do you need to put cables below ground?
Placing cables below or above ground is essential to protect the cable from rodents and stop it from being a tripping hazard.
Do you need permission to run armoured cable?
Whether you want to run armoured cable to a shed or connect armoured cable to a socket, then you’ll need approval.
Is it cheaper to replace armoured wire?
As such, consider that often the cost of replacement wire of the right length can be cheaper (and safer) than buying a kit to join armoured cables.
Is electrical wiring outside a special area?
Electrical wiring outside is classed as a special area, under part P of the building works. We would not advise any electrical DIY works be conducted in a special location unless done by a professional. If the work is done badly you could injure or kill yourself or others.
Can you switch a wire back on again?
Ensure the wire is properly isolated, the connections are switched off – and that they cannot be switched back on again.
