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 bukatun "Takaddun Bayanin Tsaro na Tsaron Wutar Lantarki na wucin gadi" na kasar Sin, na'urar wutar lantarki ta wucin gadi a wurin ginin dole ne ta zama harsashi mai haske, zai iya bambanta ainihin yanayin tuntuɓar, kuma dole ne a sanya mai watsewar da'ira tare da alamar "AJ". Sashen aminci 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 (tatsi biyu), ɓarna na lantarki. Single Magnetic tripping yana nufin cewa kewaye mai karya yana tafiya ne kawai lokacin da kewaye yana da gazawar kewayawa, kuma yawanci muna amfani da wannan canji a cikin madauki na dumama ko na'ura mai motsi tare da aikin kariya mai yawa. Thermal Magnetic tripping shine layin gajeriyar kewayawa ko kewayawa na dogon lokaci ya wuce ƙimar da aka ƙididdigewa. halin yanzu na da'irar mai watse don tafiya, don haka kuma an san shi da tripping biyu, sau da yawa ana amfani da shi a cikin lokutan rarraba wutar lantarki na yau da kullun.Tsarin wutar lantarki shine fasahar balagagge da ke fitowa a cikin 'yan shekarun nan, tare da na'urar tsinkewar da'irar Magnetic tripping halin yanzu, zafi tripping halin yanzu, da kuma lokacin ɓarkewar lokaci yana daidaitawa, lokuta da yawa ana amfani da su, amma farashin daftarin kewayawa yana da yawa. Baya ga na'urori iri uku na sama da ke sama, haka ma, akwai na'urar da aka yi amfani da ita musamman don kariyar kewayawa.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.
Lokacin aikawa: Afrilu-21-2022
