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EV Chargin


EVChargingrg ng


Regulations update InFebruar Feb


In February 2020 he (IET)pub ngou


both installers and c nsumer Bur industrytesting ns


ehic es (EV) charging points quic er and easier, and c eaper f othinst


setting out changes designed to make the installation of electrical veh bot


(IET) published Amendment 1 toWiringRegulations BS 7 settingoutchanghangesdesigne vehi le (E


hedAmen ange


stitution of Engineering and T ent


nt 1 toWi ngRegiring Regulationat ons nedtomake he


ketheinstal at on


ehicles (EV)char ns alle


stallllersandcon ntpledg plledge


arg ngpointsqu kerandea ons


T ag


he amendment, w wnload


availab


includes change pointsoutsi


ge andau r.


Earthing arrangements).The changes are in response to emerging EV chargingrging tec nol tage


ge rgingE harg


technologiies that monitor fluctuations in voltage and automatically disconnects the supply if it goes outside of 207-253 volts tov ts to Earth– essentialEarth – essentially providing protection against the risks posed by a broken PEN onductor


supplyif i


es thatmonitorfluctuations in a tomat oesoutsi allypr


at


a icallydisc nnects the of 20


against the risksposedby conductor.


dingprotection b abroke


53vo kenP


It comes as the UK confirmed recently it ould be bringing foforward its ban on the sale of newpetrol and diesel cars by fiv ears to 20351. Themovewill require tens ing points t


t comes as the UK confirmed recently it would be bringing forward its ban on the sale of new petrol and diesel cars by five years to 20351. The move will require tens and thousands of newcharand thousands of new charging points to be installed across the UK as the government seeks t


be installed across the UK as the government seeks to


encourage more people to buy E


encouragemore people t buy EVs.


22 22 | ele electrical wicalwholesalerApril 2020 lectric wh esalerAp pril2020


includes changes on supplying EV charging points outside on PME (Protective Multiple Earthing arrangements). The changes are in sponse toemerg


he amendment,whiich is free to download from the IET website or available to purchase in hard copy, ngE i


adfromthe IETwebsiteor able topur hase inhardc gesonsupplying onPME(Protectiv


rg y, harging


edge to phase ou petrol and diesel vehic es by 2035 chis free to


industry to examine the changes in detail, especially in light of thehtof the UK’s re ent


industry testing, inspection and ertific tion, is urging the industrytoexami UK’’s recen


ng, inspectionan am nethe hang has out


aseou


mine hechangeanges indetail,especial getopha


nsumers.BureauVe tas onandcertificat et


BureauVerieritas,ale, a lleaderader in ation, isurging he


er in rg ngthe allllylyinliligh


utpetro anrolanddieselvehi chael Ken on, Te


ght of he


Miichael Kenyon, Technical Manager at electrical safefety expert Bureau eritas:


vehicle by 03 echnicalManager at


he UK lesby2035.


electrical safety expert Bureau Veritas: “The UK’s announcement to bring forward its ban on the sale of new petrol and diesel cars to 2035 reflects the government s ambitions to reach its net zer emissions target by 2050.


announcement to bring foforward its ban on the sale of new petrol and diesel cars to 2035 reflects the government’s ambitions to reach its net zero emissions target by 2050. To


“To achieve this will require a societal shifft tot t using electric vehicles – suppor ed by world- ing infrastructur


, which given the


the front IET has


o achieve this will require a societal shift using electric vehicles – supported by world- class charclass charging infrastructure, which given the accelerating ban, will need to be deployed quicker than expec ed, but also cost effe Understandably, as technology in this area is moving at such a fafast pace, the done a good job of getting on ffo


ffectively


oot to ensure the wiring regulations adequately reflect these advancements “The IET has also sought to future--proof these guidelines. For instance,


regulation 722.411.4.1(v) is written to allow other echnologies t


egulation 722.411.4.1(v) is written to allow other technologies to be compliant by


compliant by using the


using the o be


accelerating ban, will need to be deployed quicker than expected, but also cost-effectively. Understandably, as technology in this area is moving at such a fast pace, the IET has done a good job of getting on the front oot to ensure the wiring regulations adequately reflect these advancements. he IET has also sought to futur proof these guidelines. For instance


harging oint quicke an easier,andcheaper fo an


stallationof el r,an


heaper for


ebr ary2020,, the Insti u onof ng neeringandTe hn ublilishe Amendmen


020, theInst tutionofEngine


ngan Technol nsBS76


no og nololology


7671:2018,1:2018, elelectrical


phrase ‘alternative devices’, which will avoid the need to reissue another amendment EV char ng echnology continues to evolv


How er,r, there are also some points that this is regulation 722.411.4.1 Note 6 –states that


creating a T system ma not be a suitable solution, which conflicts with the previous regulations This may become an issue when assessing compliance as in some instances creating a TT system was the recommended guidance at the time.”


Hence, foforman , this amendment, while elcome,may be hard to decipher at first glance d certainly advise those that ha ent done so already to examine the amendment in g eater


““Hence, for many, this amendment, while


welcome, may be hard to decipher at first glance. We’d certainly advise those that haven’t done so already to examine the amendment in greater detail and truly understand how the changes willdetail and truly understand how the changes will work in practice.”


ork in practice


According to Bureau Veritas, it’s also worth noting that unlike previous amendments, and ven the special nature of this updat


ccording to Bureau eritas, it s also worth noting that unlike previous amendments, and giiven the special nature of this update,, current 18th edition certificates from institutions such as the City and Guilds are still valid Thismeans electrical contractors will not be required to r their courses in order to be able to car y out


cur ent


18th edition certificates frominstitutions such as the City and Guilds are still valid. This means electrical contrac ors will not be required to re--sit their courses in order to be able to carry out work in line with the new amendment.ork in line with the new amendment. Bureau Veritas offers a range of testing and certification services to support customers in managing compliance around electrical safefety fofor or specific areas


sit BureauVe eritas offe ffers a range of testing and


certification services to support customers in managing compliance around electrical safety for newand existing installations or fonew and existing installations or ffor specific areas, such as electric vehicle chargiing points.


such as electric vehicle char ng points


For further information, call 0345 600 1828 or visitw


.bureauveritas.c .uk ewnews..co.u


or further information, call 0345 600 1828 or visit www.bureauveritas.co.uk


ewnews.co..uk


equire careful consideration. A good example of this is regulation 722.411.4.1 Note 6 –states that creating a TT system ‘may’ not be a suitable solution, which conflicts with the previous egulations Thismay become an issue when assessing compliance as in some instances creating a T systemwas the recommended guidance at the time


““However, there are also some points that require careful consideration. A good example of


phrase alternative devices, which will a oid the need to reissue another amendment EV chargiing technology continues to evolve.


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