Cov ntawv tshaj tawm tam sim no nrog kev tiv thaiv ntau dua tam sim no (RCBO), puas yog ib hom hluav taws xob hluav taws xob nrog kev tiv thaiv kev tiv thaiv kev tiv thaiv. RCBO muaj kev tiv thaiv muaj nuj nqi tiv thaiv to pov tseg, hluav taws xob hluav taws xob, ntau dhau ntawm Circuit Coup. RCBO tuaj yeem tiv thaiv qhov tshwm sim ntawm hluav taws xob kev huam yuaj thiab muaj qhov tshwm sim pom tseeb kom tsis txhob muaj hluav taws kub. Rcbos raug teeb tsa hauv peb lub thawv faib khoom kom ntseeg tau tias tib neeg kev nyab xeeb. Ib qho RCBO yog hom breaker uas sib txuas nrog MCB thiab RCD kev ua haujlwm hauv ib qho breaker. RCBOS tuaj yeem tuaj hauv 1 Ncej, 1 + nruab nrab, ob tug ncej lossis 4 tus nqi nkhaus los ntawm 6K ib lossis 10K A, RCD Ntaus A, A & Ac.
Koj yuav tsum tau siv RCBO rau tib qho laj thawj peb pom zoo kom muaj RCB - kom txuag koj los ntawm kev sib tsoo hluav taws xob thiab tiv thaiv hluav taws xob. Ib daim RCBO muaj tag nrho cov kev zoo ntawm RCD nrog cov ntsuas sib luag.
Ib tus RCD yog hom Circuit Court breaker uas tuaj yeem qhib lub breaker nyob rau hauv cov ntaub ntawv ntawm lub ntiaj teb txhaum. Tus neeg tawg no yog tsim los tiv thaiv cov kev pheej hmoo ntawm kev sib tsoo hluav taws xob thiab hluav taws los ntawm lub ntiaj teb ua txhaum. Cov tshuab hluav taws xob kuj hu nws RCD (Residual tam sim no ntaus ntawv) thiab Residual Circer Rurner) Cov kev ua txhaum no ib txwm muaj lub laub laub rau kev sim breaker. Koj tuaj yeem xaiv los ntawm 2 lossis 4 ncej, amp kev ntsuam xyuas los ntawm 25 a, tripping nkhaus B, ntaus ib lossis ma ntsuam xyuas los ntawm 30 txog li 100 ma.
Qhov tsim nyog, nws yuav zoo tshaj plaws los siv hom kev txhaum no kom tiv thaiv hluav taws thiab hluav taws xob yuam kev. Txhua tus neeg tam sim no mus los ntawm tus neeg tseem ceeb tshaj 30 ma tuaj yeem tsav lub plawv mus rau hauv ventricular fibrillation (lossis pov lub plawv sib dhos tawm) - Lub ntsej muag feem ntau ua rau tuag los ntawm hluav taws xob. RCD nres qhov tam sim no tsis pub dhau 25 txog 40 milliseconds ua ntej hluav taws xob yuav tshwm sim. Los ntawm kev sib piv, cov kev sib cav sib ceg sib xyaw xws li MCB / McCB (tej zaum muaj ntau txhiab zaus (uas tuaj yeem ua rau muaj kev kub ntxhov tam sim no RCD teb rau). Ib qho chaw xau me me tam sim no los ntawm tib neeg lub cev yuav ua tau txaus los tua koj. Tseem, nws yuav zaum tsis nce tag nrho cov tam sim no txaus rau fuse lossis ntau dua cov Circuit Court breaker thiab tsis ceev txaus los cawm koj lub neej.
Lub ntsiab sib txawv ntawm ob qhov kev sib txuas ntawm Circuit Court yog tias RCBO yog nruab nrog tus ntsuas sib luag. Txij ntawm no, tej zaum koj yuav xav txog vim li cas lawv thiaj li luam cov nyias muaj nyias yog tias muaj ib qho sib txawv ntawm lawv? Vim li cas tsis muag tsuas zoo hauv kev ua lag luam? Txawm hais tias koj yuav xaiv siv RCBO lossis RCD nyob ntawm seb hom teeb tsa thiab nyiaj txiag. Piv txwv li, thaum muaj lub ntiaj teb thoob ntiaj teb nyob hauv lub thawv faib khoom siv tag nrho cov RCB tej fais fab, tsuas yog tus txia nrog lub zog hloov yuav tawm mus. Txawm li cas los xij, hom kev teeb tsa no yog siab dua li siv RCD's. Yog tias siv nyiaj txiag yog qhov teeb meem, koj tuaj yeem tsim peb ntawm plaub MCB hauv ib lub cuab yeej tam sim no. Koj tseem tuaj yeem siv nws rau cov ntawv thov tshwj xeeb xws li Jacuzzi lossis cov raj kub kub. Cov teeb tsa no yuav tsum tau nrawm dua thiab ua kom muaj kev ua kom tam sim no, feem ntau 10ma. Thaum kawg, ib qho twg uas koj xav siv nyob ntawm koj cov qauv hloov thiab pob nyiaj siv. Txawm li cas los xij, yog tias koj yuav tsim qauv lossis txhim kho koj cov kev tiv thaiv hluav taws xob rau cov cuab yeej hluav taws xob thiab tib neeg lub neej, nco ntsoov tau ntsib tus kws tshaj lij hluav taws xob.
AFDD yog ib qho kev ua txhaum arc thiab nws yog tsim los tshawb pom qhov muaj cov hluav taws xob kev phom sij thiab txiav cov hluav taws xob cuam tshuam. Arc Txom Nyem Cov Khoom Siv Ua Haujlwm Siv Microprocessor Technology los soj ntsuam cov hluav taws xob uas siv hluav taws xob. Lawv pom txhua qhov kos npe txawv txawv uas yuav qhia txog ARC ntawm Circuit Court. AFDD yuav tsum tau tag nrho lub zog rau cov kev cuam tshuam nrog cov hluav taws xob kom tiv thaiv hluav taws. Lawv txiav txim siab ntau rhiab rau arcs dua li cov pa hluav taws xob sib cav sib ceg xws li MCBS & RBCOs.