Ukubaluleka Kohlobo B RCDs Kuzicelo Zogesi Zanamuhla: Ukuqinisekisa Ukuphepha Kuyiyingi Ye-AC ne-DC

Uhlobo B lwamadivayisi amanje ayinsalela (ama-RCD)zingamathuluzi okuphepha akhethekile asiza ukuvimbela ukushaqeka kukagesi nemililo kumasistimu asebenzisa i-direct current (DC) noma anamaza kagesi angajwayelekile. Ngokungafani nama-RCD avamile asebenza kuphela ngokushintshana kwamanje (AC), ama-RCD oHlobo lwe-B angathola futhi amise amaphutha kuzo zombili izifunda ze-AC ne-DC. Lokhu kuzenza zibaluleke kakhulu ezinhlelweni ezintsha zikagesi njengeziteshi zokushaja izimoto zikagesi, amaphaneli elanga, izinjini zomoya, nezinye izisetshenziswa ezisebenzisa amandla e-DC noma ezinamaza kagesi angajwayelekile.

Ama-RCD oHlobo lwe-B ahlinzeka ngokuvikeleka okungcono nokuphepha ezinhlelweni zikagesi zesimanje lapho i-DC kanye namagagasi angajwayelekile avamile. Zenzelwe ukunqamula ukunikezwa kwamandla ngokuzenzakalelayo lapho zizwa ukungalingani noma iphutha, ukuvimbela izimo ezingaba yingozi. Njengoba isidingo sezinhlelo zamandla avuselelekayo nezimoto zikagesi siqhubeka sikhula, ama-RCD oHlobo lwe-B abalulekile ekuqinisekiseni ukuphepha kwalobu buchwepheshe obusha. Basiza ekuvimbeleni ukushaqeka kukagesi, imililo, kanye nokulimala kwemishini ebucayi ngokubona ngokushesha futhi bamise noma imaphi amaphutha ohlelweni lukagesi. Sekukonke, ama-RCD oHlobo lwe-B ayintuthuko ebalulekile ekuphepheni kukagesi, esiza ukugcina abantu nempahla kuphephile emhlabeni ngokusetshenziswa okwandayo kwamandla e-DC namaza kagesi angajwayelekile.

Izici ze JCRB2-100 Uhlobo B RCDs

I-JCRB2-100 Type B RCDs ingamadivayisi athuthukisiwe okuphepha kagesi aklanyelwe ukunikeza ukuvikeleka okuphelele ezinhlotsheni ezihlukahlukene zamaphutha ezinhlelweni zikagesi zesimanje. Izici zabo ezibalulekile zifaka:

Ukuzwela kokuTripping: 30mA

Ukuzwela kokukhubeka kuka-30mA kuma-RCD oHlobo lwe-JCRB2-100 kusho ukuthi idivayisi izovala ngokuzenzakalelayo ukunikezwa kwamandla uma ithola ukuvuza kwamanje kagesi okungamamilimitha angu-30 (mA) noma ngaphezulu. Leli zinga lokuzwela libalulekile ekuqinisekiseni izinga eliphezulu lokuvikela ngokumelene nokushaqeka kukagesi okungase kube khona noma imililo ebangelwa amaphutha aphansi noma amaza avuzayo. Ukuvuza kwamanje okungu-30mA noma ngaphezulu kungaba yingozi kakhulu, okungase kubangele ukulimala okubi kakhulu noma ngisho nokufa uma kuyekwa kungagadiwe. Ngokukhubeka kuleli zinga eliphansi lokuvuza, i-JCRB2-100 isiza ukuvimbela izimo ezinjalo eziyingozi ukuthi zingenzeki, inqamule ugesi ngokushesha ngaphambi kokuba iphutha lidale umonakalo.

2-Isigxobo / Isigaba Esisodwa

I-JCRB2-100 Type B RCDs yakhelwe njengamadivayisi anezigxobo ezi-2, okusho ukuthi ahloselwe ukusetshenziswa ezinhlelweni zikagesi zesigaba esisodwa. Izinhlelo zesigaba esisodwa zivame ukutholakala ezindlini zokuhlala, amahhovisi amancane, nezakhiwo ezilula zezentengiselwano. Kulezi zilungiselelo, amandla esigaba esisodwa ngokuvamile asetshenziselwa ukunika amandla izibani, izinto zikagesi, neminye imithwalo emincane kagesi. Ukucushwa kwe-2-pole ye-JCRB2-100 kuyivumela ukuthi iqaphe futhi ivikele kokubili abaqhubi abaphilayo nabangathathi hlangothi kusekethe yesigaba esisodwa, iqinisekisa ukuvikeleka okuphelele kumaphutha okungenzeka kunoma yimuphi umugqa. Lokhu kwenza idivayisi ifaneleke kahle ukuvikela ukufakwa kwesigaba esisodwa, okuvame kakhulu ezindaweni eziningi zansuku zonke.

Isilinganiso samanje: 63A

I-JCRB2-100 Type B RCDs inesilinganiso samanje esingu-63 amps (A). Lesi silinganiso sibonisa inani eliphezulu lamandla kagesi idivayisi engakwazi ukuyiphatha ngokuphephile ngaphansi kwezimo ezivamile zokusebenza ngaphandle kokukhubeka noma ukugcwala ngokweqile. Ngamanye amazwi, i-JCRB2-100 ingasetshenziswa ukuvikela amasekhethi kagesi ngemithwalo efika ku-63 amps. Lesi silinganiso samanje senza idivayisi ifanelekele uhla olubanzi lwezinhlelo zokusebenza zezentengiselwano zokuhlala nezilula, lapho ukulayishwa kukagesi kuvame ukuwela ngaphakathi kwalolu banga. Kodwa-ke, kubalulekile ukuqaphela ukuthi noma ngabe okwamanje kungaphakathi kwesilinganiso se-63A, i-JCRB2-100 isazokhubeka uma ithola ukuvuza kwamanje okungu-30mA noma ngaphezulu, njengoba leli izinga layo lokuzwela elikhubekayo lokuvikela amaphutha.

Isilinganiso samandla kagesi: 230V AC

I-JCRB2-100 Type B RCDs inesilinganiso sikagesi esingu-230V AC. Lokhu kusho ukuthi zenzelwe ukusetshenziswa ezinhlelweni zikagesi ezisebenza kuvoltheji yegama engu-230 volts alternating current (AC). Lesi silinganiso sikagesi sivamile ezindaweni eziningi zokuhlala nezilula, okwenza i-JCRB2-100 ifanelekele ukusetshenziswa kulezi zindawo. Kubalulekile ukuqaphela ukuthi idivayisi akufanele isetshenziswe kumasistimu kagesi anama-voltage aphezulu kune-voltage elinganiselwe, njengoba lokhu kungase kulimaze idivayisi noma konakalise ikhono layo lokusebenza kahle. Ngokunamathela esilinganisweni samandla kagesi angu-230V AC, abasebenzisi bangaqinisekisa ukuthi i-JCRB2-100 izosebenza ngokuphepha nangempumelelo phakathi kwebanga elihlosiwe lamandla kagesi.

Amandla amanje esekethe emfushane: 10kA

Umthamo wamanje we-short-circuit ye-JCRB2-100 Type B RCDs ngu-10 kiloamps (kA). Lesi silinganiso sisho inani eliphezulu le-short-circuit yamanje idivayisi engamelana nayo ngaphambi kokugcina umonakalo noma ukwehluleka. Imisinga ye-short-circuit ingenzeka ezinhlelweni zikagesi ngenxa yamaphutha noma izimo ezingavamile, futhi ingaba phezulu kakhulu futhi ibe namandla okulimaza. Ngokuba nomthamo wamanje we-short-circuit engu-10kA, i-JCRB2-100 idizayinelwe ukuthi ihlale isebenza futhi inikeze ukuvikeleka noma ngabe kwenzeka iphutha elibalulekile le-short-circuit, kufika ku-10,000 amps. Lesi sici siqinisekisa ukuthi idivayisi ingavikela ngempumelelo isistimu kagesi kanye nezingxenye zayo uma kwenzeka kuba namaphutha aphezulu.

Isilinganiso Sokuvikela se-IP20

I-JCRB2-100 Type B RCDs inesilinganiso sokuvikela se-IP20, esimele “Ukuvikela Kwangaphakathi” isilinganiso esingu-20. Lesi silinganiso sibonisa ukuthi idivayisi ivikelwe ezintweni eziqinile ezinkulu kuno-12.5 millimeters ngosayizi, njengeminwe noma amathuluzi. Nokho, ayinikezi isivikelo emanzini noma kwezinye izinto eziwuketshezi. Ngenxa yalokho, i-JCRB2-100 ayifanele ukusetshenziswa ngaphandle noma ukufakwa ezindaweni lapho ingase ibe sobala kumswakama noma uketshezi ngaphandle kokuvikelwa okwengeziwe. Ukuze usebenzise idivayisi endaweni yangaphandle noma emanzi, kufanele ifakwe ngaphakathi kwendawo ebiyelwe efanele ehlinzeka ngokuvikeleka okudingekayo emanzini, othulini, nezinye izici zemvelo.

Ukuhambisana ne-IEC/EN 62423 kanye ne-IEC/EN 61008-1 Amazinga

Ama-RCD oHlobo lwe-JCRB2-100 aklanywe futhi akhiqizwa ngokuhambisana nezindinganiso ezimbili ezibalulekile zamazwe ngamazwe: I-IEC/EN 62423 kanye ne-IEC/EN 61008-1. Lawa mazinga achaza izimfuneko nemibandela yokuhlola Yamadivayisi Amanje Asele (ama-RCD) asetshenziswa ekufakweni kwe-voltage ephansi. Ukuthobelana nalawa mazinga kuqinisekisa ukuthi i-JCRB2-100 ihlangabezana neziqondiso eziqinile zokuphepha, ukusebenza, kanye nekhwalithi, okuqinisekisa izinga elingaguquki lokuvikela nokuthembeka. Ngokuthobelana nalawa mazinga aqashelwa kabanzi, abasebenzisi bangaba nethemba emandleni wedivayisi ukusebenza njengoba kuhlosiwe futhi banikeze izivikelo ezidingekayo ngokumelene namaphutha kagesi nezingozi.

Isiphetho

IJCRB2-100 Uhlobo B RCDszingamadivayisi okuphepha athuthukisiwe aklanyelwe ukuhlinzeka ngokuvikeleka okuphelele ezinhlelweni zikagesi zesimanje. Ngezici ezifana ne-30mA ebucayi kakhulu, ukufaneleka kwezinhlelo zokusebenza zesigaba esisodwa, isilinganiso samanje esingu-63A, kanye nesilinganiso sikagesi esingu-230V AC, zinikeza izivikelo ezithembekile ngokumelene namaphutha kagesi. Ukwengeza, umthamo wabo wamanje we-short-circuit engu-10kA, isilinganiso sokuvikela se-IP20 (edinga indawo ebiyelwe efanele ukuze isetshenziswe ngaphandle), kanye nokuthobelana nezindinganiso ze-IEC/EN kuqinisekisa ukusebenza okuqinile nokuhambisana nemithetho yemboni. Sekukonke, i-JCRB2-100 Type B RCDs inikezela ngokuphepha okuthuthukisiwe nokuthembeka, okuwenza abe yingxenye ebalulekile ekufakweni kukagesi okuhlala, ezohwebo, kanye nezimboni.

FAQ

1.Luyini Uhlobo B RCD?

Ama-RCD ohlobo B akumele adidaniswe nohlobo lwe-B MCB noma ama-RCBO avela ekusesheni okuningi kwewebhu.

Ama-RCD oHlobo lwe-B ahluke ngokuphelele, nokho, ngeshwa uhlamvu olufanayo lusetshenzisiwe olungase ludukise. Kukhona Uhlobo B oluwuphawu olushisayo ku-MCB/RCBO kanye Nohlobo B oluchaza izici kazibuthe ku-RCCB /RCD. Lokhu kusho ukuthi uzothola imikhiqizo efana nama-RCBO anezici ezimbili, okuyisici sikazibuthe se-RCBO kanye nesici esishisayo (lokhu kungaba Uhlobo AC noma A kazibuthe kanye Nohlobo B noma C olushisayo lwe-RCBO).

2.Asebenza kanjani ama-RCD ohlobo lwe-B?

Ama-RCD ohlobo lwe-B ngokuvamile aklanywa ngamasistimu amabili asele okutholwayo. Eyokuqala isebenzisa ubuchwepheshe be-'fluxgate' ukuze i-RCD ikwazi ukubona i-DC yamanje ebushelelezi. Eyesibili isebenzisa ubuchwepheshe obufana nohlobo lwe-AC kanye nohlobo A RCDs, oluzimele nge-voltage.