Isikhathi Sokukhishwa : Jan-07-2022
Ama-circuit breakers abunjiweabizwa nangokuthi ama-circuit breaker ohlobo lwedivayisi.Zonke izingxenye zivaliwe ebhokisini lepulasitiki.Oxhumana nabo abasizayo, ukukhishwa kwe-undervoltage kanye nokukhishwa kwe-shunt ngokuvamile kwenziwa nge-modular.Ngenxa yesakhiwo sayo esihlangene kakhulu, ama-circuit breaker abunjiwe awakwazi ukuguqulwa.Isebenzisa kakhulu ukusebenza kwezandla, futhi umthamo omkhulu ungakhetha ukuvulwa nokuvala kukagesi.Ngenxa yokusetshenziswa kokukhishwa kwe-electronic overcurrent, ama-circuit breaker ahlanganisiwe angahlukaniswa abe izinhlobo ezimbili: A no-B. Uhlobo B lunezici ezinhle zokuvikela zezigaba ezintathu.Kodwa-ke, ngenxa yezici zentengo, ukukhishwa kwamagnetic okushisayo kusetshenziswa.Imikhiqizo yohlobo lwe-A inesabelo semakethe esiphezulu.Izigebengu zesekhethi ezibunjiwe zifakwe abathintwayo, igumbi lokucisha i-arc, iyunithi yohambo kanye nendlela yokusebenza kugobolondo lepulasitiki.Ngokuvamile, isondlo asicatshangelwa.Ifanele ukushintshwa kokuvikela isifunda segatsha.Ukukhishwa kwe-Overcurrent kune-thermomagnetic Kunezinhlobo ezimbili zama-case breaker breaker abunjwe nge-thermal-magnetic.Ngokuvamile, i-thermal-magnetic molded case circuit breaker iyi-breaker circuit engakhethi.Zimbili kuphela izindlela zokuvikela: ukulibaziseka kokulayisha ngokweqile kanye nokuvikela okusheshayo kwesekethe.Iziqephu zesekhethi ezibunjwe nge-elekthronikhi zinokubambezeleka okugcwele okugcwele isikhathi eside kanye nokuvikela isekethe emfushane.Imisebenzi emine yokuvikela: ukubambezeleka kwesikhathi, isifunda esifushane esisheshayo kanye nephutha eliphansi.Eminye yemikhiqizo esanda kwethulwa yama-circuit breaker akhiwe nge-elekthronikhi nayo inomsebenzi wokukhiya okhethekile wesifunda.Ama-circuit breaker amaningi abunjiwe asebenza ngesandla, kanti amanye anezindlela zokusebenza zezimoto
I-MCCB ye-AISO yenziwe ngokuhambisana ngokuqinile nezindinganiso zomkhakha, futhi ikhwalithi yinhle kakhulu.Ithengisa kahle e-Asia Ephakathi, eYurophu nakwamanye amazwe, ngakho-ke inokwethenjelwa
Uma unemibuzo noma izidingo zomkhiqizo, sicela ukhululeke ukuxhumana nami