A i-residual current breaker ekhuselayo ngokugqithisileyo(idla ngokubizwa ngokuba yi-I-RCBO) licandelo elibalulekileyo kuyo nayiphi na isekethe yombane. Umsebenzi wayo ophambili kukukhusela kwiintlobo ezimbini zeempazamo zombane: i-residue current kunye ne-overload. Eli nqaku liza kujonga ubunzima beI-RCBOkwaye ibonise ukubaluleka kwayo kunye nokusebenza kwayo.
An I-RCBOsisixhobo esinye esidibanisa imisebenzi yesixhobo sangoku esisele (RCD) kunye nesixhobo sokwaphula iisekethe. Olu manyano lwenza ukuba sibe sisixhobo sokhuseleko esibalulekileyo, ingakumbi ekhaya nasemsebenzini. Okokuqala,Ii-RCBOkhusela kwiimpazamo zamandla aseleyo, ezenzeka xa ukungalingani kwinkqubo yombane kubangela ukuvuza kombane. Le meko inokubangelwa zizixhobo ezingalunganga, iingcingo ezonakeleyo, okanye iimeko ezimanzi. I-RCBO iya kubona naluphi na ukuvuza okunjalo, iphazamise isekethe ngoko nangoko kwaye inciphise umngcipheko wokutshayiswa ngumbane kunye nomlilo onokubakho.
Okwesibini, i-RCBO ibonelela ngokhuseleko lokugqithisa. Ukugqithisa kwenzeka xa isekethe iphantsi kombane ogqithisileyo odlula amandla ayo. Oku kunokubangelwa zizixhobo ezininzi ezinamandla aphezulu ezixhunyiweyo okanye ingxaki yombane ngaphakathi kwesixhobo. Ngaphandle kwesixhoboI-RCBO, umbane ogqithisileyo unokubangela ukuba iingcingo zishushu kakhulu, nto leyo ebangela umlilo wombane. Nangona kunjalo, ukuba umbane udlula umlinganiselo wawo obekiweyo,I-RCBOiya kukhubeka ngoko nangoko kwisekethe, ithintele umonakalo ongakumbi.
Ukufakelwa kweI-RCBOyinkqubo elula. Idla ngokufakelwa kwiphaneli yombane kwaye iqhagamshelwe kwisekethe kusetyenziswa iintambo. Esi sixhobo sineempawu ezininzi ezifana noseto lwangoku oluhlengahlengiswayo, amaqhosha ovavanyo kunye neendlela zokubonisa ukuze kube lula ukuyisebenzisa kunye nokugcinwa rhoqo.
I-RCBO ayiqinisekisi nje kuphela ukhuseleko lombane, kodwa ikwabonelela ngokulula. Kwimeko yempazamo yombane, i-circuit breaker yesiqhelo idla ngokunciphisa umbane kwisekethe yonke, inciphise amandla kuzo zonke izixhobo ezixhunyiweyo. Nangona kunjalo,Ii-RCBOyenza ngokukhetha, ikhubeka kuphela kwiisekethe ezichaphazelekayo. Oku kugcina ukuphazamiseka kuncinci njengoko yonke inkqubo yombane inokuqhubeka isebenza ngaphandle kokuphazanyiswa.
Ngamafutshane,i-residual current breaker (RCBO) enokhuselo lokugqithisalicandelo elibalulekileyo kuyo nayiphi na inkqubo yombane. Ithintela ukutshayiswa kombane, umlilo, kunye nomonakalo kwizixhobo kunye neesekethe ngokubonelela ngokhuseleko kwiimpazamo zamandla aseleyo kunye nokugqithisa kakhulu.I-RCBOidibanisa iimpawu zokhuseleko kunye nokulula ukuqinisekisa ukusebenza kakuhle nangokukhuselekileyo kweenkqubo zombane, inika abanini bezindlu kunye nabasebenzi uxolo lwengqondo.
Ixesha lokuthumela: Okthobha-23-2023