Umsebenzi ophambili wei-breaker circuit encinci(MCB) i-circuit breaker evaliweyo kunye nenani elikhulu leemveliso ze-circuit breaker kukubonelela ngolondolozo lwesakhiwo sezixhobo zokuhambisa amandla ombane.Ekubeni zombini i-breaker circuit kunye ne-plastic case circuit breakers zisetyenziselwa ukugcina umahluko phakathi kwezi zibini, ukukhetha i-commodity efanelekileyo yinto yokwenene kwaye ibalulekile.Umsebenzi ophambili weI-Case Molded Circuit Breaker(I-MCCB emfutshane) kukubonelela ngokhuseleko lomthwalo ogqithisiweyo kunye nesiphaluka esifutshane kwiinkqubo zokuhambisa amandla aphantsi-voltage kunye neesekethe zokukhusela iimoto.Ngenxa yokuthembeka kunye nokuzinza kwayo, iye yaba yimveliso esetyenziswa kakhulu kwishishini.Ngezantsi yinkcazo emfutshane.Okokuqala, makhe sithethe ngezinto ezisisiseko eziqhelekileyo.Ekubeni zombini i-breaker circuit, kukho imigangatho yemveliso esisiseko ekufuneka ilandele kwaye isebenze ngendlela efanayo.Emva koko thetha ngomahluko phakathi kwezi zinto zimbini.Ngokuqhelekileyo, kukho la manqaku alandelayo: 1. Iiparamitha ezahlukeneyo zombane 2. Iiparamitha ezahlukeneyo zoomatshini 3. Faka indawo yokusebenza eyahlukeneyo Kwakhona, kwimbono yokuthenga, kukho ngokwenene umahluko oliqela phakathi kwezi zibini.inqanaba langoku I-Molded case circuit breakers banomlinganiselo wangoku we-2000A.Inqanaba eliphezulu langoku le-miniature breaker circuit yi-125A.Ngenxa yomahluko kumthamo, kumsebenzi wokwenyani, indawo esebenzayo yecala leplastiki isaphuli sesekethe iphinda idlule leyo yesaphuli sesekethe esincinci, kwaye iingcingo eziqhagamshelweyo zinzima, ezinokufikelela ngaphezulu kwe-35 yeemitha zesikwere, ngelixa i-miniature circuit breaker ifanelekile kuphela ukudibanisa ngaphantsi kweemitha ezili-square ezili-10.Imitha.Umgca wesixhobo.Ngoko ke, ngokubanzi, amagumbi amakhulu afaneleka ngakumbi ekukhetheni i-plastic case circuit breakers ngokusekelwe kwiimeko zangaphakathi.indlela yokufakela I-Plastic case circuit breakers ixhonywe ikakhulu kwi-screws, ekulula ukuyibamba, inoqhagamshelwano oluhle kwaye iqhube kakuhle.Izaphuli zesekethe ezincinci zixhonywa ikakhulu kwiireyile, ngamanye amaxesha zikhokelela ekudibaneni kakubi ngenxa yetorque engonelanga.Ngenxa yeendlela ezahlukeneyo zokufakela ezi zimbini, ukufakwa kwee-plastic case circuit breakers kunamandla kwaye kunzima kune-miniature circuit breakers.Ukusebenza kunye nobomi obude busebenza.I-molded case circuit breaker isebenzisa iiseti ezimbini ze-overcurrent kunye ne-short-circuit equipment ukwenzela ukugcinwa, kunye nexabiso lesenzo sokugcinwa kwe-overcurrent linokulungiswa ngesandla, esilungele kwaye sikhawuleza.I-Miniature circuit breakers isebenzisa isethi efanayo ye-overcurrent kunye ne-short circuit devices, okwangoku ayikwazi ukulungiswa, kwaye ngamanye amaxesha ingxaki ayinakusombululeka.I-mold case circuit breaker inesithuba esikhulu, i-arc yokucima isiciko, amandla okucima i-arc eyomeleleyo, inokumelana nomthamo omkhulu wesiphaluka esifutshane, akukho lula ukubangela isiphaluka esifutshane, kwaye inobomi obude benkonzo kunezaphuli zesekethe ezincinci.Ukuguquguquka kwesicelo Kule nkalo, i-plastic case circuit breakers ivelele ngakumbi, kwaye ukuguquguquka kwabo kulungelelaniso lungcono kunelo lincinci.Izixhobo zokukhusela ze-overcurrent and overcurrent plastic case circuit breakers zihlukanisiwe, kwaye ixabiso lesenzo sokugcinwa kwe-overcurrent lingalungiswa ngokuguquguqukayo.Ukugcinwa kwe-overcurrent kunye nokukhuselwa kwe-overcurrent ye-miniature circuit breaker sisixhobo esidibeneyo, kwaye kukho iziphene ezithile kwi-flexibility flexibility.Ngokusekwe koku ngasentla, kubonakala ngathi i-miniature breaker yesekethe ikwimeko engalunganga, kodwa enyanisweni, kwezinye iimeko, kusafuneka sikhethe i-breaker circuit encinci.Ngokomzekelo, xa ukhuseleko lwendlela kufuneka luphuculwe, i-breaker circuit encinci ine-high action sensitivity kunye nesantya sokuqhawula ngokukhawuleza, okwenza kube lula ukugcinwa kwendlela kunye nezixhobo zombane.