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Ƙarƙashin wutar lantarki, wanda kuma aka sani da iskar iska ta atomatik ko iska, na'urar sauyawa ne.Ana amfani da shi don karya da'ira ta atomatik lokacin da kewaye ya yi yawa, gajeriyar kewayawa, ko ƙarancin ƙarfin lantarki.Hakanan za'a iya amfani da shi don kunna motar ko canza kewaye ba da yawa ba., Ƙarƙashin wutar lantarki na iska sun haɗa da na'urorin lantarki na duniya, na'urorin da aka ƙera, ƙananan na'urori masu rarrabawa, masu zubar da ruwa da sauransu.1. Tsarin ƙananan wutar lantarki:
1. Babban lamba yana haɗi ko cire haɗin babban kewaye.Lokacin da aka rufe maɓalli da hannu ko ta hanyar lantarki, babbar lambar sadarwa tana rufe, kuma ana katse babbar lambar sadarwa lokacin da kewaye ke gajeriyar kewayawa, ɗora nauyi, ko rashin ƙarfi.
2. Tsarin tafiya kyauta:
Ayyukan hanyar tafiya kyauta shine don kulle babban lamba a wurin rufewa bayan an rufe babban lamba, kuma ana buɗe sakin lokacin da aka kunna tsarin kariya.
3 Arc extinguishing tsarin, lokacin da babban lamba aka katse, baƙin ƙarfe grid a cikin wuta kashe dakin zai haifar da karfi maganadisu.Jawo baka cikin grid kuma ƙone shi a cikin sassan don kare lambobin sadarwa daga lalacewa.
Kariya daga duka abin hawa da gajeriyar kewayawa
Babban ƙarfin kewayawa
Alamar matsayi na lamba
Ana iya amfani da tasha da haɗin busbar nau'in fil/fork
Sauƙaƙen hawa kan dogo DIN 35mm
· Lamba: 1, 1P+N, 2,3,3P+N, 4
· Ƙimar ƙarfin lantarki: AC 230/400V
· Ƙididdigar halin yanzu (A): 1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63
· Lankwasa: B, C, D
Babban ƙarfin karya gajeriyar kewayawa (lcn): 10kA
· Ƙididdigar mitar: 50/60Hz
· Ajin iyakance makamashi: 3
· Ƙimar ƙarfin ƙarfin juriya: 6.2kV
Juriya na Electromechanical: 10000
· Alamar matsayi na lamba
· Tashar haɗi:
· Matsakaicin dunƙulewa
· Tashar ginshiƙi tare da manne
· Ƙarfin haɗin kai: Jagora mai ƙarfi har zuwa 25mm2
· Ƙunƙarar ƙarfi: 2.0Nm
· Shigarwa:
Akan dogo na DIN mai ma'ana 35.5 mm
· Hawan panel
· Tsayin Haɗin Tasha: 21mm