In a combination of RCD + RCBO distribution board or single phase 230V split load consumer unit, the load circuits should be connected via three wires i.e. Generally, there is a 40A, 2-Poles RCD and other related circuit breakers such as 6A, 16A, 32A MCB (circuit breakers) based on the system requirements. VAT), Unit 34, Chess Business Park, Moor Road, Chesham, HP5 1SD, Thank you for signing up to our newsletter. . Never stand or touch wet and metal parts while repairing or installation. Calculator, How to Calculate the Battery Charging Time & Battery Charging Current Example, Automatic UPS / Inverter Wiring & Connection Diagram to the Home, How To Calculate Your Electricity Bill. RCD+RCBO, How to Wire 230V Dual Split Load Consumer Unit? A consumer unit can use an RCD as the main switch. A consumer unit can use an RCD as the main switch. Thus, the electrical bus bar collects the electric power at one location. Instructions on wiring a consumer unit to UK specifications for dual RCD and RCBO consumer units. endstream endobj 103 0 obj <> endobj 104 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 1/Type/Page>> endobj 105 0 obj <>stream Moreover, having sockets and lights on alternate RCD's means that if a faulty kettle downstairs trips that RCD for example, the kitchen lights will still be available, avoiding the hazard of investigating the fault in darkness. How to Wire and Install an Electrical Outlet Receptacle? Let us help you find a tradesman local to you. Disconnect the power supply (and make sure it is really switched OFF) before servicing, repairing or installing electrical equipment. A split load board is designed for total safety and incorporates an RCD (Residual Current Device, shown as E in the picture above) as well as the double pole switch (D). 163 0 obj <>stream They are usually used as a sub-board to a main distribution panel. Consumer Unit Busbar - 20 Modules. Required fields are marked *. So please! Design 10 Design 10 is our board for all applications. The terminal and busbar provide maximum flexibility and come as high integrity as standard for a combination of protected and unprotected circuits. Circuit Protection Consumer Units Accessories, Luceco plcLuceco Distribution CentreStafford Park 1, TelfordShropshire TF3 3BD, Luceco plcCaparo House103 Baker StreetLondon W1U 6LN, {{cats[current_cat].sub_cats[current_subcatOrder][current_subcat].products[current_prodOrder].data.part_no}}, View the rest of the Consumer Units range. Your email address will not be published. RCD Incomer Consumer Unit. You have done, the electrical appliances now can be connected to the new wired consumer unit and its MCBs via three wires i.e. . Another way to protect circuits under the 17th Edition IET Wiring Regulations is by fitting Residual Current Circuit Breaker With Overload (RCBOs) to every circuit, and although this is more costly than the RCD+MCB's option, it means any fault condition on a circuit trips only that circuit's RCBO, so the search for the fault is narrowed down from the start. The output N terminal of RCD should be connected to the Neutral busbar terminal in the consumer unit. The first one for RCBOs common busbar and the second one for RCD and common busbar for associatedMCBs. https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.co.uk/ulk/itm/203078425782. Search stock photos by tags. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'diydoctor_org_uk-medrectangle-4','ezslot_9',824,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-4-0');The cables to the house circuits are connected to the other side of the MCBs. The box pictured top-right is a "Wylex standard" fitted with rewirable fuses. Keep in mind that load points and circuits can be connected directly to these two terminals i.e. 0 The top mounted terminal rail makes the wiring of the neutral and earth connections neat and simple. Electric Bill Calculator with Examples, How to Find The Suitable Size of Cable & Wire for Electrical Wiring Installation? RCDs can also be switched off manually and can take the place of the isolator switch in the consumer unit, if they break live and neutral. The United Kingdom was using their own wiring color codes (prior April, 2004) while some countries are still following the same old UK wiring color code. In, The following fig shows how to wire and install single phase 230V load circuits in split load CU. *N1i5>/d'0I]f]WY`FX3 o<0`CRw/q!9G*0ZR/pu^lvX5V&`2^G". This type of consumer unit was very popular in Britain until 2001 when wiring regulations mandated residual current device (RCD) protection for sockets that could "reasonably be expected to" supply outdoor equipment (BS 7671:2001, .mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}ISBN0-86341-373-0). Notify me of follow-up comments by email. It protects electrical appliances from damage and more importantly, human beings from electrical shock. This way, a single phase load circuit is connected through three wires viz Phase, Neutral and Earth wire. %%EOF A dual RCD consumer unit can be fitted. Consumer Units Designed for safety, installation and aesthetics. Keep in mind that we have usedIEC wiring color codesfor illustration purposes only. Get Free Android App | Download Electrical Technology App Now! endstream endobj startxref Each circuit cable is fed into the consumer unit and connected to an MCB of the appropriate rating.Live connected to MCB with neutral going to RCD neutral terminal block, Live connected to MCB with neutral going to RCD neutral terminal block, For regulations governing heights of sockets etc, please click hereElectrical Wiring Domestic book Available from AmazonWiring and Lighting Book Available from Amazon, Electrical Wiring Domestic book Available from Amazon, Wiring and Lighting Book Available from Amazon. 158 0 obj <>stream This would, most often, leave you in the unnecessary position of having no lights or power. Where the cranked one isnt in the rcd. 112 0 obj <> endobj If a fault develops on one circuit, all circuits would be switched off immediately. As they must sense the current in both the line and neutral, they have connections for both. It is also an offence to interfere with the seals on the electricity meter. Right busbar is fitted incorrectly - the label end should fit into the RCD, however it's not just a case of turning it round, because it's either the wrong bar, or someone has assembled the consumer unit incorrectly. Entdecke British General Consumer Unit 10-Wege Dual RCD MCB bevlkert in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! This way, the light bulbs will still glow if a fault occurs on the three pin socket which will trip the desired MCB. A garage consumer unit is used to feed up fewer load circuits (generally 2-5 units). Hager VML110 10 Way RCBO Consumer Unit. All cables and connections to the consumer unit must be checked and tested by a qualified electrician. The cosumer unit did not have any spare busbar so I used a piece of 6mm insulated cable to link the last mcb with the busbar in to the new mcb. In addition, for arc fault protection (mentioned first time in the the IET Wiring Regulations 18th edition BS 7671: 2018, The load points and circuits on the RCD + MCB side can be connected via three wires i.e. Delivery: Estimated between Fri, 17 Mar and Wed, 22 Mar to 23917. Be careful because its all about electricity and electricity is too dangerous. How to fit a miniature circuit breaker (MCB) or RCBO to a busbar in a consumer unit (fuse box). The FE should be connected to the main earth terminal block while the N as neutral should be connected to the main neutral terminal. To connect the rated MCBs and RCD in the garage consumer unit for specific appliances, follow the following simple steps. Calculator, How to Calculate the Battery Charging Time & Battery Charging Current Example, Automatic UPS / Inverter Wiring & Connection Diagram to the Home, How To Calculate Your Electricity Bill. Now, mount all the three MCBs (6A, 16A and 32A respectively) and 2-poles RCD (63A) in the built-in din rail in the garage CU. endstream endobj startxref A Split Load Consumer Unit is also known as High Integrity Consumer Unit which contains both RCDs and RCBOs. == Time Stamps - Cut to the action ==00:00 - Fitting MCBs or RCBOs to a bus bar00:33 - No miss bus bar technology 01:01 - Bottom of the RCBO bus bar demonstration 01:25 - Quick release technology01:52 - Fitting an RCBO into a consumer unitVideos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E. ), and how much protection is required for each circuit. Therefore, mixing of brands should generally be avoided and, where unavoidable, care should be taken to ensure that the breaker chosen is a good fit for the busbars. There were a number of similar designs from other manufacturers but the Wylex ones are by far the most commonly encountered and the only ones for which fuseholders/breakers are still commonly available. Whilst each installation requires individual design and set up there are highly standardised and regulated approaches to configuration. Don't want to do this job yourself? A dual RCD consumer unit can be fitted. A Consumer Unit or Fuseboard is the single most important electrical device in any building. The earth (N*), which has been left unsheathed for clarity, goes into the earth terminal block (C). Just as a matter of interest, DIN stands for Deutsche Industrie Norm and, originating in Germany, is any of a series of technical standards, used internationally, to designate electrical connections, film speeds and paper sizes. This will protect all circuits but if the RCD trips, so do all circuits. 4g0OO*u7FuP"YG*:v(A jSnsE)o'TyNX4ob#Fyw+[? Brown as Live L, Blue as Neutral N and Protective Earth E as Green with Yellow Stripe. The first of these is to protect any socket which may be reasonably expected to supply equipment outside the house (Strimmers, lawn mowers, hedge trimmers, pond pumps, sheds, lights etc etc). All the. This protects all areas including showers and cookers, but if one trips the other will ensure at least some lights and some sockets still work. There are two built-in wires namely FE Functional Earth as white colored wire and N Neutral as blue colored wire. This can be done in 3 ways. Check that all live prods on the devices are fully inserted and located into the live busbar. Black for Neutral, Red for Phase or Hot and Green for earthing. Generally a "split load" arrangement is used with some circuits protected by the RCD, and others not. hb`````g`e` ",l@0_;V'jl"!se\8:D4p@B@Zf20&b)ab\2u!r6CK\L4h6&nSn0hbX%sPm 4 The protection devices in a split load CU do the following jobs. It burnt in the area where it connects to the copper busbar comb. Breaker Box Installation. MCB Retro-Fit Kit - For Use When Installing MCBs Into Old Sentry Consumer Units With Fork Style Busbar. 6181Y Easi-Fit Meter Tails Kit 25mm 3m. This range of consumer units give the flexibility of choice of incoming arrangement and with the added inclusion of an SPD to be compliant with the 18th Edition Wiring Regulations BS7671. You are here:BG Electrical Mauris laoreet vulputate mauris. Wylex have no miss busbar connections and quick release technology built into their circuit breakers, RCBO's and AFDDs. 46.93 inc vat. Even More Electrical Wiring Installation & Tutorials, A Complete Guide About Solar Panel Installation. In Stock In the UK, there are four main types of Consumer Unit: Modern consumer units usually use DIN-rail mount breakers. There are a number of different ratings for current and sensitivities to current leakage available, so you will need to understand which are the appropriate ratings for your home. Governor Newsom today also announced $47 million in housing grants to create more residential care options for seniors and adults with disabilities, including people at risk of or experiencing homelessness.These grants are the first to be awarded through the new Community Care Expansion (CCE) - Capital Expansions Grants Program. This can also be an expensive solution as it necessarily uses, Dual RCD Consumer Unit - Offers a cost-effective solution to meet 17th Edition Regulations by protecting two banks of circuits from earth leakage through the use of two. Now, connect the output Neutral wire from the main switch (as blue color) to the common Neutral Busbar terminal in the consumer unit. Nullam ultricies malesuada dignissim. IEC, UK & EU, How to Wire 1-Phase Split Load Consumer Unit? RCDs also work by detecting an imbalance between the Live and the Neutral conductors and this feature is a requirement for all Class 2 double insulated equipment. The CU never tripped and it and the MCB's are not overloaded. How to Wire 277V & 480V, 1-Phase & 3-Phase, Commercial Main Service Panel? How to Wire 240V, 208V & 120V, 1 & 3-Phase, High Leg Delta Main Panel? This item is commonly used in both residential and commercial settings including garages, outhouses and stables. You can install the electrical component directly onto a brick or plaster wall. These cables are called tails, and in this instance, with this type of unit, are 16mm cables. The author will not be liable for any losses, injuries, or damages from the display or use of this information or if you try any circuit in wrong format. The garage consumer unit would then just have a mains switch and MCBs for each circuit. Do not attempt removal or replacement unless you are you are qualified to Part P regulation standards. Read carefully all the cautions and instructions and follow them strictly while doing this tutorial or any other work in practical related to electrical works. hbbd```b``6 i#dGA${0 a} ">` WDrEuAdv f.bc*":`Rl&XY,, fHm;A `3 Located in: bromley, Kent, United Kingdom. To control the ON/OFF operation of the electrical appliances, an SP or DP switchescan be used in the sub circuits and final sub circuits. What is a 12v bus bar? 0 They simply push on via a spring loaded lock at their back. Keep in mind that RCD should be properly installed i.e. For a better experience, please enable JavaScript in your browser before proceeding. We love feedback on our DIY tutorials it helps us to make them the best they possibly can be so if you have any comments you would like to share with us, click the button below and let us know. The split load consumer unit is a safest panel box as compared to simple main switch, simple RCD type consumer unit or dual RCD's consumer unit. You may need more about the protection devices in the previous post under the title of differences between MCB, MCCB, ELCB & RCB, RCD or RCCB/RCBO Circuit Breakers. Even More Electrical Wiring Installation & Tutorials, A Complete Guide About Solar Panel Installation. 137 0 obj <>/Encrypt 113 0 R/Filter/FlateDecode/ID[<73D037194761440D82A4DB3A31246358>]/Index[112 47]/Info 111 0 R/Length 121/Prev 631834/Root 114 0 R/Size 159/Type/XRef/W[1 3 1]>>stream RCD (Residual Current Device) and RCBO (Residual Current Device) is the term used in the UK while the same protection device named as GFCI (Ground Fault Circuit Interrupter), GFI (Ground Fault Interrupter), LCDI (Leakage Current Detection Interrupter) and ALCI (Appliance Leakage Current Interrupter). +M/g(_Gey>gsNja &txO{~`rp.^^sKPE$q&Sf14>d%72Z&Jv^Fb7KCE| -jyjkg5)\s_en?NnansZ&x{%E tOlS)],b3asA/ ^5+/*'p^G6?( Y!u)-RGJ@sLsh &P?Qh'rq. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Enter Your Email Address to Subscribe to this Blog and Receive Notifications of New Posts by Email. Because of this it actually contravenes the most recent (16th Edition) wiring regulations.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'diydoctor_org_uk-large-mobile-banner-1','ezslot_12',688,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-large-mobile-banner-1-0'); This is easily prevented by using an RCD in conjunction with a main, double pole isolating switch so that it protects only some of the more vulnerable circuits. When an electrician must be called out, this localised fault can be resolved faster (and therefore cheaper) in contrast with the RCD+MCB's arrangement, which only indicates a fault somewhere within that RCD's set of circuits. Usually this type of consumer unit also allows for fully flexible configuration, meaning there is no restriction on the number of RCBOs used. The rail and the shape of the front opening are standardized but the busbar arrangements are not. Doing your own electrical work is dangerous as well as illegal in some cases. Barrel Lock And Key Set - Suitable For Locking Sentry Consumer Unit Lids. Don't fancy doing this project yourself? You must log in or register to reply here. or if you are doing it yourself you can find suppliers local to you. How to Wire 240V, 208V & 120V, 1 & 3-Phase, High Leg Delta Main Panel? You may now restore back the power supply by turning ON the main switch or related. This will vary and you should always check with a qualified electrician.Main double pole isolation switch on din bar with live and neutral coming into the main double pole switch from the meter and earth terminal block, Main double pole isolation switch on din bar with live and neutral coming into the main double pole switch from the meter and earth terminal block. Follow, Copyright 2023, All Rights Reserved 2012-2023 by, Looks Like You're Using an Ad Blocker. Vivamus consectetur mattis dapibus. [email protected] Product Information Lockable covers are pre-assembled Ideal during first installation to ensure power isolation, and protect installer Barrel Lock included Direct replacement for standard cover For use with BG Fortress Consumer Units New up opening front cover Suitable for restricted space areas due to compact size Downloads This example has a flying lead for the incoming neutral connection and a standard terminal for the line busbar. K5511S. The single pole MCBs and associated circuits are protected and controlled by the RCDs side while the RCBOs are controlled by the main switch side. When screwed tight this gives live feed to all the MCBs.Consumer Unit with MCBs and Bus Bar. Also, dont connect the lighting points and three pin sockets to the same MCB. This allows the circuit to be divided into two, usually one upstairs, one down. This will protect all circuits but if the RCD trips, so do all circuits. Never stand or touch wet and metal parts while repairing or installation. If only a small amount of load points are needed to power up through mains supply, they install a garage consumer unit instead of larger consumer units especially in outbuildings. . The IET defines a consumer unit, also known as a consumer control unit or electricity control unit, as "a particular type of distribution board comprising a type-tested co-ordinated assembly for the control and distribution of electrical energy, principally in domestic premises, incorporating manual means of double-pole isolation on the incoming circuit(s) and an assembly of one or more fuses, circuit breakers, residual current operated devices or signalling and other devices proven during the type-test of the assembly as suitable for use."[1]. fitting los necar . We work with the industries best to ensure that we recommend only reliable and trustworthy tradesmen. How to Wire 277V & 480V, 1-Phase & 3-Phase, Commercial Main Service Panel? In electric power distribution, a busbar (also bus bar) is a metallic strip or bar, typically housed inside switchgear, panel boards, and busway enclosures for local high current power distribution. Split load consumer unit is the combination of RCBO Residual Current Breaker with Over-Current, RCD Residual Current Device and MCB Miniature Circuit Breaker. IEC, UK & EU, Wiring of the Distribution Board with RCD, Wiring of the Distribution Board without RCD, Single Phase Electrical Wiring Installation in Home NEC & IEC, Three Phase Electrical Wiring Installation in Home NEC & IEC, Single-Phase Electrical Wiring installation in a Multi-Story Building, 3-Phase & 1-Phase Electrical Distribution Wiring Installation in Multistory Building. Solid busbar pin and stranded wire in the same terminal, not designed for that. In this case it is a 2.5mm cable for the ring main.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-leader-4','ezslot_16',812,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-4-0'); The live (O) is fixed into the top of an MCB on the RCD side of the unit, while the neutral (M) goes to the RCD neutral terminal block. Right busbar is fitted incorrectly - the label end should fit into the RCD, however it's not just a case of turning it round, because it's either the wrong bar, or someone has assembled the consumer unit incorrectly. The following fig shows how to wire and install single phase 230V load circuits in split load CU. Wiring a Garage Consumer Unit with RCD & Connecting 1-, 230V Load Points in it. For example, the LED lamp and, LED lamp & ceiling fan are protected by Main Switch => RCD => Single Pole MCB, Ceiling Fan & Socket Outlet Protected by Main Switch => RCBO = (RCD + MCB), IEC Wiring Color Codes 1-, 230V UK & EU. The output Live terminal of RCD should be bonded to other MCBs via a common copper busbar segment terminal. Consumer Unit Busbar - 11 Modules. Since the introduction of (BS 7671:2008 incorporating amendment no 1: 2011) 17th Edition IET Wiring Regulations, consumer units in the UK must provide RCD protection to all cables embedded in walls excepting high integrity circuits such as those for burglar alarms or smoke alarms. The Current ratings which MCBs are designated to deal with are now conforming to the international equivalent of our old imperial ratings.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'diydoctor_org_uk-leader-2','ezslot_14',810,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-leader-2-0'); This standard is called the Renard current rating and supercedes the imperial ratings as far as MCBs are concerned. Cheers E ElectekAir Well-known member Joined Jul 3, 2008 Messages 449 Reaction score 0 Jul 11, 2012 #2 This example has a flying lead for the incoming neutral connection and a standard terminal for the line busbar. Select the supplier or trade you require, enter your location to begin your search. (ex. Before fitting the front cover, check the tightness of all screw type connections, including factory made connections. All of this is explained more thoroughly when we deal with the second type of unit, which is the split load unit. Contact the licensed electrician or the. How to Wire 120V Water Heater Thermostat Non-Simultaneous? RCBO & Arc fault protection is recommended in the 18th Edition 2018. < Consumer Unit Accessories Busbars A busbar is installed within a power distribution board and is designed to connect circuit devices to isolation devices. You may now restore back the power supply by turning ON the main switch or related circuit breaker in the consumer unit and test if it is working perfectly. FACEBOOK https://www.facebook.com/gshelectrical/ INSTAGRAM https://instagram.com/p/BrIhZmrAYGDTmjMdb9lUNQodMevqsbDDki3qpQ0/ TWITTER https://mobile.twitter.com/gsh_electrical TikTok https://vm.tiktok.com/ZMRBLFdhe/#GSHElectrical #Electricaltrainingvideos Read carefully all the cautions and instructions and follow them strictly while doing this tutorial or any other work in practical related to electrical works. In this video I demonstrate how to fit a Wylex miniature circuit breaker and then show how easy it is to remove it from the busbar. hbbd```b``1A$v0D2HVf"92@$X ~:9&9A$7X @e:d;$ '5H~ m`00-@ M . Although more expensive than a consumer unit with one or two RCDs and separate circuit breakers, RCBOs have the advantage that a fault will only affect a single circuit. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-box-3','ezslot_4',822,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-box-3-0');Warning: To complete electrical works you must comply with Electrical Regulations. Required fields are marked *. They are suitable for smaller properties with less complex circuits and are available in a number of 'ways', depending on the manufacturer: Hager: 6 way (VML733H), 10 way (VML755), 12 way (VML766), 16 way (VML716) The author will not be liable for any losses, injuries, or damages from the display or use of this information or if you try any circuit in wrong format. This saves you the expense of replacing the entire board when you need to reconfigure electrical circuits. The unit distributes the electricity, via fuses of one kind or another, to the different circuits in the house. Here is a detailed explanation of the consumer unit and how it should be installed in the UK. Consumer Units . In addition, the earth wire should be connected from the main earth terminal. This rule pretty much covers every single socket in the house so the ring main should be placed on the RCD protected side of the consumer unit. Please Whitelist Our Website by Allowing Ads, How to Wire 1-Phase Split Load Consumer Unit? Step by Step Procedure with Calculation & Diagrams, How to Size a Single Phase and Three Phase Transformer in kVA? BG is a registered trademark and member of the Luceco plc group of companies. Ensure that busbar tangs/fingers are located correctly in the terminal (see Fig 13). Phase, Neutral and Protective Earth. endstream endobj 113 0 obj <>>>/Filter/Standard/Length 128/O(v#,b+F@:DT\r43O)/P -1324/R 4/StmF/StdCF/StrF/StdCF/U(]k$SGEO )/V 4>> endobj 114 0 obj <. A garage fuse box is simple to install, troubleshoot and repair due to the simplicity and basic design with top hinged door. Hello, I have just noticed that the underside of one of the MCB's (40A Shower) on my Consumer Unit has burnt / charred, but was still working. Be careful because its all about electricity and electricity is too dangerous. First of all, disconnect the Fuse between kWH energy meter and the utility pole to cut-off the main power supply. In the tutorials above, We have used the IEC wiring color codes (applicable to EU, UK and other countries) as follows. The choice of consumer unit will reflect several factors such as the size and layout of the dwelling, number of floors, outbuildings, the expected load levels (ovens, showers, immersion heaters, electric . Now, connect the service cable (two wires as Phase and Neutral from the utility pole and energy meter) to the single phase two poles main switch. Fig 13. These boxes can also be fitted with cartridge fuses or miniature circuit breakers (MCBs). If you need to find a tradesperson to get your job done, please try our local search below, The split load consumer unit is a safest panel box as compared to simple main switch, simple RCD type consumer unit or dual RCDs consumer unit. Phase from single pole MCB, Neutral from Neutral busbar and Earth wire from the. Yes, that is a bus bar and there is also a shorter bus-bar on the left. It has been suggested that this article be, IET Wiring Regulations Seventeenth Edition - British Standard BS7671:2008, Part 2 Definitions, "Google search on UK availability of Modern breakers for older consumer units", "Innovative Bury company recognised with three award nominations", https://en.wikipedia.org/w/index.php?title=Consumer_unit&oldid=1133121403, Creative Commons Attribution-ShareAlike License 3.0, Main Switch Consumer Unit - Offers highest degree of circuit separation as all circuits must be protected from earth leakage independently. For use with all Hager Design 10, 30 and 50 consumer units, the, FuseBox F2014MX 14 Way RCBO Consumer Unit + Surge Protection, Enviroburst Automatic Fire Supression System EBU1 195mm, Enviroburst Automatic Fire Supression System EBU2 300mm, Envirograf Intumescent Strip for 18th Edition Consumer Units 150x100mm, Envirograf Intumescent Strip for 18th Edition Consumer Units 300x75mm.
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