Mutu: Dziwani Kusiyana Pakati paMiniature Circuit BreakersndiMlandu Wophwanyidwa Wozungulira
Zowononga ma circuit ndi gawo lofunikira pamagetsi anyumba.Amathandizira kuteteza nyumba yanu, ofesi kapena katundu wamalonda kumagetsi odzaza ndi mabwalo amfupi.Ma circuit breaker awiri omwe amagwiritsidwa ntchito kwambiri ndi miniature circuit breaker (MCB) ndi chopukutira chozungulira (Mtengo wa MCCB).Ngakhale kuti onse amatumikira cholinga chimodzi, pali kusiyana kwina pakati pawo.Mu blog iyi, tiwona kusiyana uku.
1. Kukula ndi kugwiritsa ntchito
Kusiyana kwakukulu pakatiMCBndiMtengo wa MCCBndi kukula kwawo.Monga momwe dzinalo likusonyezera, ma MCBs ndi ang'onoang'ono kukula kwake ndipo amagwiritsidwa ntchito pamakono otsika mpaka 125 amps.Amagwiritsidwa ntchito kwambiri m'nyumba zogona komanso zamalonda zazing'ono.Komano, ma MCCB ndi akulu ndipo amatha kunyamula katundu wamakono mpaka 5000 amps.Amagwiritsidwa ntchito m'mafakitale ndi malonda omwe amafunikira mphamvu zambiri.
2. Yamphamvu ndi yolimba
MCCB ndi yamphamvu komanso yolimba kuposa MCB.Amatha kuthana ndi kupsinjika kwambiri kwamagetsi ndipo amapangidwa kuti athe kupirira malo ovuta.MCCBsnthawi zambiri amapangidwa ndi zinthu zamphamvu monga ceramic kapena pulasitiki yopangidwa kuposaZithunzi za MCBs, zomwe nthawi zambiri zimapangidwa ndi nyumba yapulasitiki.Ma MCB amapangidwa kuti azigwiritsidwa ntchito m'malo ovuta kwambiri ndipo sayenera kukhala ndi zinthu zowononga kwambiri kapena kutentha kwambiri.
3. Njira yaulendo
Onse MCBs ndiMCCBszidapangidwa kuti ziziyenda ngati mphamvu yamagetsi yadutsa malire.Komabe, njira zomwe amagwiritsa ntchito poyenda ndi zosiyana.MCB ili ndi njira yoyendera maginito yotentha.Makinawa amagwiritsa ntchito chingwe cha bimetal chomwe chimawotcha ndikupindika pomwe madziwo adutsa pakhomo, zomwe zimapangitsa kuti wophwanya dera ayende.MCCB ili ndi njira yamagetsi yoyendera yomwe imagwiritsa ntchito microprocessor kusanthula momwe ikuyenda.Pomwepo ikadutsa pakhomo, microprocessor imatumiza chizindikiro kwa wophwanya dera kuti ayende.
4. Mtengo
Zithunzi za MCBsnthawi zambiri amakhala otsika mtengo kuposaMCCBs.Izi ndichifukwa choti ndizosavuta kupanga komanso zopangidwa ndi zinthu zotsika mtengo.Amakhalanso olimba kuposa ma MCCBs ndipo ali ndi mphamvu zochepa zonyamula.Ma MCCB ndi okwera mtengo kwambiri chifukwa cha mapangidwe awo ovuta komanso zida zomwe zimagwiritsidwa ntchito, koma ndizokhazikika komanso zimatha kunyamula katundu wapamwamba kwambiri.
5. Kusamalira
Kukonzekera kofunikira kwa MCBs ndiMCCBsndi zosiyana kwambiri.The MCB ndi yosavuta kupanga ndipo safuna kukonza kwambiri.Ayenera kuyang'aniridwa pafupipafupi ndi katswiri wamagetsi ndikusinthidwa ngati ali ndi vuto.Komano, ma MCCB amafunikira kusamalitsa kowonjezereka, monga kuyendera kaŵirikaŵiri mayunitsi oyendera maulendo apakompyuta, amene angakhale otha ntchito m’kupita kwa nthaŵi ndipo amafunika kusinthidwa.
Mwachidule, MCB ndiMtengo wa MCCBkukhala ndi ntchito yomweyi, yomwe ndi kuteteza dongosolo lamagetsi kuti lisakule kwambiri komanso kuti likhale lalifupi.Komabe, monga tikuonera, pali kusiyana kwina pakati pa awiriwa.Ma MCB ndi ang'onoang'ono, okhazikika komanso otsika mtengo, pomweMCCBsndi zamphamvu, zolimba komanso zodula.Kugwiritsa ntchito ndi zofunikira zamakono ndizozikuluzikulu zomwe muyenera kuziganizira posankha pakati pa ziwirizi.
Nthawi yotumiza: Jun-13-2023