Dubawa

Babban fis ɗin wutar lantarki shine mafi rauni kashi da aka saita a cikin grid ɗin wutar lantarki.Lokacin da abin da ya wuce-nauyi ke gudana, sinadarin da kansa zai yi zafi ya yi fuse, kuma za a karye da'irar ta hanyar aikin baka na kashe matsakaici don kare layin wutar lantarki da na'urorin lantarki.Ana amfani da fuses a cikin ƙananan ƙarfin wutar lantarki tare da ƙarfin lantarki a ƙasa da 35 kV.

Fis ɗin ya ƙunshi bututun fuse, tsarin gudanarwa na lamba, insulator na post da farantin tushe (ko farantin hawa).Ana iya raba shi zuwa fuse mai iyakancewa da fuse.

Tsarin

Fis na wannan jerin kunshi biyu post insulators, lamba tushe, fiusi tube da tushe farantin.An shigar da insulator na post a kan farantin tushe, an kafa wurin zama a kan mashin insulator, kuma an sanya bututun fuse a cikin wurin zama kuma an gyara shi, amma maƙallan jan ƙarfe a ƙarshen duka suna rauni akan bututun ain, da fuse. a cikin fuse ganga an rated bisa ga halin yanzu girman.Fus ɗaya ko fiye suna rauni akan ribbed core (ƙididdigar halin yanzu ƙasa da 7.5A) ko kuma an shigar da su kai tsaye a cikin bututu (ƙididdigar halin yanzu sama da 7.5A), sannan a cika da yashi quartz.Ana amfani da murfin jan karfe a ƙarshen duka.Lokacin da abin hawa na yanzu ko gajeriyar kewayawa ya wuce, fis ɗin zai busa nan da nan, kuma za a samar da baka a lokaci guda, kuma yashin quartz zai kashe baka nan da nan.Lokacin da fis ɗin ya busa, kebul ɗin bazara shima yana busa ya fito daga cikin bazara, wanda ke nuna cewa fis ɗin ya busa.Don kammala aikin.

Umarnin don amfani

Nau'in RN1 na cikin gida cike da yashi yashi, dace da:
(1) Tsayin bai wuce mita 1000 ba.
(2) Zazzabi na matsakaicin kewaye bai fi +40 ℃ ba, ba ƙasa da -40 ℃.
Nau'in fuses RN1 ba zai iya aiki a cikin mahalli masu zuwa:
(1) Wuraren cikin gida tare da dangi zafi sama da 95%.
(2) Akwai wuraren da ake samun hatsarin kona kaya da fashe-fashe.
(3) Wurare masu tsananin girgiza, lilo ko tasiri.
(4) Wurare masu tsayi sama da mita 2,000.
(5) Wuraren gurɓataccen iska da wurare masu ɗanɗano na musamman.
(6) Wurare na musamman (kamar amfani da na'urorin X-ray).