Yadda za a zabi MCCB?

Filastik da'ira da'ira (filastik harsashi iska insulated circuit breaker) ana amfani da ko'ina a cikin low-voltage rarraba masana'antu, amfani da su yanke ko ware na al'ada da rated kewayon kuskure halin yanzu, don tabbatar da amincin Lines da kayan aiki. Bugu da kari, bisa ga buƙatun "Takaddun Bayanin Tsaro na Tsaron Wutar Lantarki na wucin gadi" na kasar Sin, na'urar wutar lantarki ta wucin gadi a kan ginin dole ne ta kasance harsashi mai haske, zai iya bambanta ainihin yanayin tuntuɓar, da da'irar yarda. dole ne a liƙa mai karya tare da alamar “AJ” wanda sashin tsaro da ya dace ya bayar.

Ana amfani da QF gabaɗaya don wakiltar mai watsewar kewayawa, kuma zane-zane na ƙasashen waje gabaɗaya ana kiran su da MCCB.Common filastik harsashi kewaye mai ɓarna hanyoyin ɓangarorin maganadisu guda ɗaya ne, faɗuwar maganadisu mai zafi (tripping biyu) na lantarki. breaker kawai yana tafiya ne lokacin da kewaye yana da gazawar kewayawa, kuma yawanci muna amfani da wannan canji a cikin madauki na dumama ko na'ura mai kwakwalwa tare da aikin kariya mai yawa. Thermal Magnetic tripping is a line short circuit failure or kewaye halin yanzu na dogon lokaci ya wuce rated halin yanzu na da'irar watse zuwa tafiya, don haka shi ne kuma aka sani da sau biyu tripping, sau da yawa amfani da talakawa ikon rarraba lokuta.Electronic tripping ne balagagge fasahar kunno kai a cikin 'yan shekarun nan, tare da lantarki tripping circuit breaker. Magnetic tripping halin yanzu, zafi tripping halin yanzu, da tripping lokaci ne daidaitacce, mafi yadu zartar lokatai, amma farashin da'irar breaker ne high. Baya ga sama uku iri uku na'urorin, haka ma, akwai. na'ura mai karya garkuwar jiki ce ta musamman da ake amfani da ita don kariyar da'ira. Matsakaicin ƙarfin maganadisu gabaɗaya yana sama da sau 10 ƙimar halin yanzu don gujewa kololuwar halin yanzu lokacin da motar ta fara da tabbatar da cewa motar tana farawa lafiya kuma mai watsewar kewayawa baya motsawa.

Filastik da'ira da'ira yana da na'urorin haɗi iri-iri waɗanda za'a iya rataye su, kamar na'urar sauya aikin wutar lantarki mai nisa, na'urar motsa jiki, lambar sadarwa, lambar ƙararrawa, da sauransu.

Lokacin zabar tsarin aikin lantarki, ya kamata a ba da hankali ga madaidaicin madaidaicin madaurin gida na yanzu, saboda girman waje daban-daban na firam ɗin da'ira na yanzu da jujjuyawar tsarin rufewa sun bambanta.