Iziphuli zesekethe zekheyisi ezibunjiweyo (ii-MCCB)zizinto ezibalulekileyo kwiinkqubo zombane zanamhlanje. Zidlala indima ebalulekileyo ekukhuseleni iisekethe zombane emakhayeni ethu, kwiiofisi, kwiifektri nakwezinye iindawo. Masijonge nzulu kwihlabathi leAbaphuli beesekethe zetyala elibunjiweyokwaye baqonde ukubaluleka kwazo ekugcineni ukhuseleko lombane.
An I-MCCByi-circuit breaker ehlanganiswe kwi-Moulded case eyilwe ngokukodwa. Indlu inika ubushushu obuhle kakhulu kunye nokhuseleko kwiimeko zangaphandle zokusingqongileyo. Injongo ephambili ye-I-MCCBkukuphazamisa isekethe phantsi kweemeko ezingaqhelekanga ezifana nokugqithisa kakhulu okanye i-short circuit. Ukwenza njalo kunceda ukuthintela iingozi ezinokubakho kunye nomonakalo kwizixhobo okanye kwipropathi.
Enye yezona nzuzo ziphambili zokusebenzisa i-MCCB kukukwazi kwayo ukumelana namanqanaba aphezulu ombane omfutshane. I-short circuit inokubangela iimeko ezimbi kakhulu, kuquka umlilo okanye ukuqhuma.IiMCCBzenzelwe ukubona la maxesha angaqhelekanga kunye nokuphazamisa isekethe ngaphakathi kwee-millisecond, ukunciphisa umngcipheko womonakalo omkhulu.
Ukwengeza,IiMCCBzibonelela ngoseto lokuhamba oluhlengahlengiswayo, oluvumela ukwenziwa ngokwezifiso kwiimfuno ezithile zenkqubo yombane abayikhuselayo. Ezi seto zokuhamba zinokulungiswa kumanqanaba ahlukeneyo ombane ogqithisileyo, ukuqinisekisa ukhuseleko olufanelekileyo kunye nokuphepha ukukhubeka kwiingxaki.
Olunye uphawu oluphawulekayo lweI-MCCBukuqina kwayo kunye nobude bayo. Indlu eMoulded inika indawo eyomeleleyo ekhusela izinto zangaphakathi kwizinto zangaphandle ezifana nothuli, ukufuma kunye noxinzelelo loomatshini. Oku kuqinisekisa ukusebenza okuthembekileyo kunye nobomi benkonzo ende ye-MCCB.
Ukongeza ekudlaleni indima ebalulekileyo kukhuseleko lombane, iiMoulded case circuit breakers zaziwa ngokulula kokusebenza nokugcinwa kwazo. Kulula kakhulu ukuzifaka, kwaye uyilo lwazo lwemodyuli luvumela ukutshintshwa okanye ukuphuculwa kwezixhobo. Ukugcinwa rhoqo, njengokujonga naziphi na iimpawu zokuguguleka okanye umonakalo, kubalulekile ukuqinisekisa ukuba iMCCB iyaqhubeka nokusebenza kakuhle.
Ukongeza, ii-MCCB zixhotyiswe ngezibonakaliso ezibonakalayo ezibonelela ngempendulo ekhawulezileyo malunga nemeko ye-circuit breaker. Ezi zibonakaliso zinokunceda ukusombulula iingxaki zombane kwaye zenze kube lula ukusonjululwa ngokukhawuleza.
Njengoko iteknoloji iqhubela phambili,Abaphuli beesekethe zetyala elibunjiweyoziyaqhubeka nokuguquka ukuze zihlangabezane neemfuno ezitshintshayo zeenkqubo zombane. Abavelisi bafaka iimpawu eziphambili ezifana nolawulo olukude, amandla onxibelelwano adibeneyo, kunye neendlela eziphambili zokufumanisa iimpazamo kuyilo lwe-MCCB. Olu phuculo aluphuculi nje kuphela ukusebenza kunye nokhuseleko lwenkqubo, kodwa lukwavumela ukujonga ngokufanelekileyo iiparameter zombane kunye nokufumanisa iingxaki ezinokubakho kwangethuba.
Kufuphi,Abaphuli beesekethe zetyala elibunjiweyozizinto eziyimfuneko kwiinkqubo zombane. Iyakwazi ukuphazamisa imisinga engaqhelekanga kwaye ihlala ixesha elide kwaye kulula ukuyigcina, nto leyo eyenza ukuba ibe lukhuselo olubalulekileyo kwiingozi zombane. Njengoko ukuthembela kumbane kuqhubeka kukhula, ukutyala imali kwiMoulded case circuit breakers ezikumgangatho ophezulu kuye kwaba yinto ebalulekileyo ekuqinisekiseni ukhuseleko kunye nokuthembeka kweziseko zethu zombane. Ngoko ke kwixesha elizayo xa uvula iswitshi okanye ufaka isixhobo, khumbula ukubaluleka kokuba iMCCB isebenze buthule ngasemva ukuze ikukhusele wena kunye nendawo ekungqongileyo.
Ixesha lokuthumela: Agasti-22-2023