A i-residual current breaker enesivikelo sokulayisha ngokweqile(ngokuvamile ibizwa ngokuthiI-RCBO) iyisici esibalulekile kunoma yisiphi isifunda sikagesi. Umsebenzi waso oyinhloko ukuvikela ezinhlotsheni ezimbili zamaphutha kagesi: ugesi osele kanye nomthwalo omningi. Lesi sihloko sizogxila ebunzimeni beI-RCBOfuthi kuboniswe ukubaluleka kwayo kanye nokusebenza kwayo.
An I-RCBOiyidivayisi eyodwa ehlanganisa imisebenzi yedivayisi yamanje eseleyo (i-RCD) kanye ne-circuit breaker. Lokhu kuhlanganiswa kwenza kube ithuluzi lokuphepha elibalulekile, ikakhulukazi ekhaya nasemsebenzini. Okokuqala,Ama-RCBOvikela emaphutheni asele kagesi, okwenzeka lapho ukungalingani ohlelweni lukagesi kubangela ukuvuza kukagesi. Lesi simo singase sibangelwe imishini enephutha, izintambo ezonakele, noma izimo ezimanzi. I-RCBO izobona noma yikuphi ukuvuza okunjalo, ikhubeke ngokushesha isekethe futhi inciphise ingozi yokushaqeka kukagesi kanye nomlilo ongaba khona.
Okwesibili, i-RCBO inikeza ukuvikelwa kokulayisha ngokweqile. Ukulayisha ngokweqile kwenzeka lapho isekethe ibhekene nogesi oweqile odlula umthamo wayo. Lokhu kungabangelwa amadivayisi amaningi anamandla aphezulu axhunyiwe noma iphutha likagesi ngaphakathi kwedivayisi. Ngaphandle kwe-I-RCBO, ugesi oweqile ungabangela izintambo ukuba zishise ngokweqile, okuholela emililweni kagesi. Kodwa-ke, uma ugesi udlula isilinganiso sawo esinqunyiwe,I-RCBOizokhubeka ngokushesha isekethe, ivimbele umonakalo owengeziwe.
Ukufakwa kwe-I-RCBOkuyinqubo elula. Ngokuvamile ifakwa kuphaneli kagesi futhi ixhunywe kwisekethe kusetshenziswa izintambo. Idivayisi inezici eziningi ezifana nezilungiselelo zamanje ezilungisekayo, izinkinobho zokuhlola kanye nezindlela zokubonisa ukuze kube lula ukuyisebenzisa kanye nokugcinwa njalo.
I-RCBO ayigcini nje ngokuqinisekisa ukuphepha kukagesi, kodwa futhi ihlinzeka ngobulula. Uma kwenzeka iphutha likagesi, i-circuit breaker yendabuko ivame ukusika amandla ku-circuit yonke, inciphise amandla kuzo zonke izinto ezixhunyiwe. Kodwa-ke,Ama-RCBOyenza ngokukhetha, ikhube amasekethe athintekile kuphela. Lokhu kugcina ukuphazamiseka kuncane njengoba lonke uhlelo lukagesi lungaqhubeka nokusebenza ngaphandle kokuphazanyiswa.
Ngamafuphi,i-residual current circuit breaker (RCBO) enesivikelo sokulayisha ngokweqileiyisici esibalulekile kunoma yiluphi uhlelo lukagesi. Ivimbela ukushaqeka kukagesi, umlilo, kanye nomonakalo kumishini nezifunda ngokuhlinzeka ngesivikelo emaphutheni asele kagesi kanye nokulayisha ngokweqile.I-RCBOihlanganisa izici zokuphepha kanye nokulula ukuqinisekisa ukusebenza kahle nangokuphephile kwezinhlelo zikagesi, okunikeza abanikazi bezindlu nabasebenzi ukuthula kwengqondo.
Isikhathi sokuthunyelwe: Okthoba-23-2023