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amakuru

Shyira ahagaragara imigani itandatu ya AFCI

 

abashinzwe kuzimya umuriro-inzu-umuriro

 

AFCI ni icyuma cyumuzunguruko cyateye imbere kizavuna uruziga mugihe rumenye arc yumuriro uteye akaga mumuzunguruko urinda.

AFCI irashobora gutandukanya niba ari arc itagira ingaruka iterwa nigikorwa gisanzwe cyo guhinduranya no gucomeka cyangwa arc ishobora guteza akaga ishobora kubaho, nko mumurongo wamatara hamwe numuyoboro wacitse.AFCI yagenewe gutahura ibintu byinshi bitandukanya amashanyarazi bifasha kugabanya sisitemu y'amashanyarazi kuba isoko yumuriro.

Nubwo AFCIs yatangijwe kandi yandikwa mumashanyarazi mumyaka ya za 90 (izaganira kubirambuye nyuma), imigani myinshi iracyazengurutse AFCIs - imigani ikunze kwemerwa na banyiri amazu, abashingamateka ba leta, komisiyo zubaka, ndetse nabamwe mumashanyarazi.

UMUGANI 1:AFCI ntabwoso ingenzi mugihe cyo kurokora ubuzima

Umuyobozi mukuru w’ibicuruzwa bya Siemens, Ashley Bryant yagize ati: "AFCIs ni ibikoresho by’umutekano byingenzi byagaragaye inshuro nyinshi."

Amakosa ya Arc nimwe mumpamvu nyamukuru zitera umuriro w'amashanyarazi.Kuva mu myaka ya za 90, nk'uko komisiyo ishinzwe umutekano w’ibicuruzwa by’abaguzi muri Amerika (CPSC) ibigaragaza, impuzandengo y’umuriro urenga 40.000 ku mwaka byatewe n’amashanyarazi yo mu rugo, bikaviramo abantu barenga 350 abandi bakomeretse barenga 1400.CPSC yatangaje kandi ko hejuru ya 50 ku ijana by'iyi nkongi y'umuriro yashoboraga gukumirwa iyo ukoresheje AFCIs.

Byongeye kandi, CPSC ivuga ko umuriro w'amashanyarazi bitewe na arcing ukunze kugaragara inyuma y'urukuta, bigatuma biba bibi cyane.Ni ukuvuga, iyi nkongi y'umuriro irashobora gukwirakwira vuba bitamenyekanye, bityo rero irashobora guteza ibyangiritse kurusha izindi nkongi y'umuriro, kandi bikarangira byica inshuro ebyiri nk'umuriro utagaragara inyuma y'urukuta, kubera ko ba nyir'amazu badakunda kumenya umuriro uri inyuma y'urukuta kugeza igihe bishoboka gutinda guhunga.

UMUGANI WA 2:Abakora AFCI batwara kode yagutse isabwa mugushiraho AFCI

Alan Manche, visi perezida, ushinzwe ububanyi n'amahanga, muri Schneider Electric yagize ati: "Njye mbona iyi migani isanzwe iyo mvugana n'abashingamategeko, ariko inganda z'amashanyarazi zigomba kumva ukuri no mu gihe bavugana n'abasenateri babo ndetse na komisiyo ishinzwe kubaka". .

Mubyukuri disiki yo kwagura code ibisabwa biva mubushakashatsi bwabandi.

Komisiyo ishinzwe umutekano w’ibicuruzwa n’ubushakashatsi bwakozwe na UL ku bijyanye n’umuriro ibihumbi n'ibihumbi bibera mu ngo mu mpera za 1980 no mu ntangiriro ya za 90 byatumye bamenya icyateye iyi nkongi.Kurinda amakosa ya Arc byahindutse igisubizo cyemewe na CPSC, UL, nabandi.

UMUGANI WA 3:AFCIs isabwa gusa na code mumubare muto wibyumba mumazu yo guturamo

Perezida wa PE wa Brainfiller.com, Jim Phillips yagize ati: "Amategeko agenga amashanyarazi yagiye yagura AFCIs zirenze amazu atuyemo."

Amategeko ya mbere y’igihugu y’amashanyarazi (NEC) asabwa muri AFCIs yasohotse mu 1999 yabasabye gushyirwaho kugirango barinde imiyoboro igaburira ibyumba byo kuraramo mu ngo nshya.Muri 2008 na 2014, NEC yaguwe kugirango isabe AFCI gushyirwaho kumuzunguruko kugeza mubyumba byinshi kandi byinshi mumazu, ubu ikaba ikubiyemo ibyumba hafi ya byose - ibyumba byo kuryamo, ibyumba byumuryango, ibyumba byo kuriramo, ibyumba byo kubamo, ibyumba byizuba, igikoni, indiri, ibiro byurugo. , koridoro, ibyumba by'imyidagaduro, ibyumba byo kumeseramo, ndetse n'akabati.

Byongeye kandi, NEC yatangiye kandi gusaba ko hakoreshwa AFCI mu macumbi ya kaminuza guhera mu mwaka wa 2014. Yaguye kandi ibisabwa kugira ngo ishyiremo ibyumba bya hoteri / motel bitanga ingingo zihoraho zo guteka.

UMUGANI WA 4:AFCI irinda gusa ibyacometse mumasoko yihariye afite inenge itera amashanyarazi arc

“AFCI irinda umuzenguruko wose aho kuba gusaahantu hafite inenge yihariye itera amashanyarazi arc, ”Ibi byavuzwe na Rich Korthauer, visi perezida, ubucuruzi bwa nyuma bwo gukwirakwiza, muri Schneider Electric.Ati: “Shyiramo icyuma cy'amashanyarazi, insinga zo hepfo zinyura mu rukuta, gusohoka, guhinduranya, guhuza byose kuri izo nsinga, gusohoka no guhinduranya, n'ikintu cyose cyacometse muri kimwe muri ibyo bicuruzwa kandi gihujwe na switch kuri uwo muzunguruko. . ”

UMUGANI 5:Inzira isanzwe yameneka izatanga uburinzi nkubwa AFCI

Abantu batekerezaga ko kumena bisanzwe bizatanga uburinzi nka AFCI, ariko mubyukuri ibyuma bisanzwe byumuzunguruko bisubiza gusa imizigo irenze urugero.Ntabwo barinda arcing conditions zitanga ibintu bidasanzwe kandi akenshi bigabanya umuvuduko.

Umuyoboro usanzwe wumuzingi urinda insulasiyo kumugozi kurenza urugero, ntabwo igamije kumenya arc mbi kumuzunguruko murugo.Birumvikana, icyuma gisanzwe cyumuzingi cyateguwe kugirango ugende kandi uhagarike iyo miterere niba ufite igihe gito cyapfuye.

UMUGANI WA 6:Benshi muri AFCI “ingendo”bibaho kuko boni “ingendo mbi”

Siemens 'Bryant yavuze ko yumvise uyu mugani cyane.Ati: "Abantu batekereza ko bamwe bamena amakosa arc bafite inenge kuko bakunze kugenda.Abantu bakeneye gutekereza kuri ibi nkibimenyesha umutekano aho guhungabana.Igihe kinini, aba breakers baragenda kuko bagomba.Barimo kugenda kubera ubwoko bumwebumwe bwo guterana amagambo ku muzunguruko. ”

Ibi birashobora kuba ukuri hamwe no kwakirwa "icyuma", aho insinga zipakirwa mumasoko yinyuma ya reseptacles zidashobora kuzenguruka imigozi, itanga imiyoboro ihamye.Mubihe byinshi, mugihe ba nyiri urugo bacomeka mumashanyarazi yuzuye imvura cyangwa bakayikuramo hafi, mubisanzwe bihuza ibyakirwa, bigatuma insinga zirekura, ibyo bigatuma abamena amakosa ya arc bagenda.


Igihe cyo kohereza: Werurwe-28-2023