KunzwisisaMakadhi eDunhu Akaumbwa Akavhurika: Gwaro Rakazara
Muminda yeinjiniya yemagetsi uye kugoverwa kwemagetsi, ma "molded case circuit breakers" (MCCBs) zvinhu zvakakosha zvinovimbisa kushanda kwakachengeteka uye kwakavimbika kwemasisitimu emagetsi. Ma "MCCBs" akagadzirirwa kuchengetedza ma "circuit" kubva pakuwanda kwemagetsi uye ma "short circuit" uye chikamu chakakosha chekuiswa kwemagetsi kwemazuva ano.
Chii chinonzi molded case circuit breaker?
A muchina wekupwanya dunhu wekesi wakaumbwa (MCCB)mudziyo wekudzivirira magetsi unodzima magetsi otomatiki kana paine chikanganiso. Kusiyana nemafuse echinyakare anofanirwa kutsiviwa mushure mekuputsika, maMCCB anogona kudzoserwa patsva mushure mekugumburwa, zvichiita kuti ave mhinduro iri nyore uye inoshanda yekudzivirira magetsi. Anowanzo shandiswa mumacircuit ane voltage yepakati uye, zvichienderana nemuenzaniso chaiwo, anogona kutsungirira magetsi kubva pa16A kusvika 2500A.
Zvinhu Zvikuru zveMolded Case Circuit Breakers
Chii chinonzi MCCB circuit breaker?
MCCB iMolded Case Circuit Breaker. Imhando yemudziyo wekudzivirira magetsi unoshandiswa kana simba remagetsi rapfuura muganho weminiature circuit breaker. MCCB inopa dziviriro kubva pakuwanda kwemagetsi, zvikanganiso zvemaseru mapfupi uye inoshandiswawo pakuchinja maseru.
Mashandisirwo ema "molded case circuit breakers"
Molded case circuit breakers (MCCBs) dzinoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana nekuda kwekushanda kwadzo kwakasiyana-siyana uye kuvimbika kwadzo. Mamwe mashandisirwo akajairika anosanganisira:
Muchidimbu
Ma "molded case circuit breakers" (MCCBs) zvinhu zvakakosha mumagetsi emazuva ano, zvichipa dziviriro yemagetsi akawandisa uye ma "short-circuit". Basa rawo rekugadzirisa otomatiki mushure mekugumburwa, nzvimbo dzinogadziriswa, uye dhizaini diki zvinoita kuti zvive zvakanaka kune akasiyana mashandisirwo. Sezvo tekinoroji ichiramba ichifambira mberi, kukosha kwedziviriro yemagetsi yakavimbika kuchawedzera, zvichisimbisa basa reMCCBs mukuona kuchengetedzeka uye kushanda zvakanaka kwekuisa magetsi. Kunzwisisa nekushandisa MCCBs kwakakosha pakuchengetedza zvivakwa zvemagetsi zvakachengeteka uye zvakavimbika, kungave mumaindasitiri, mabhizinesi, kana zvikamu zvesimba rinogona kuvandudzwa.
Nguva yekutumira: Mbudzi-19-2025