Sezvatinoziva tese, MCCB kazhinji ine matunhu matatu: ON, TRIP, uye OFF. Basa guru remakina erwendo ndere kuona kuti MCCB inodimbura dunhu rakavimbika kana paine zvakawandisa, dunhu pfupi, nezvimwe.
Muchina wataurwa muchinyorwa chino ndeyakasarudzika bvunzo mudziyo unonyatso shandiswa kune Trip Mechanism. Yemukati meyedzo inosanganisira:
1.ON - RWENZI - OFF angle bvunzo, simba kukosha bvunzo
2. Bearing contact force test
3. Trip peak simba, kureba kusunungurwa bvunzo
Mushure mekunge bvunzo yapera, zvigadzirwa zvinokodzera zvichange zvichimisikidzwa neQR kodhi kufambisa kunotevera kufambira mberi kwekugadzira.
Nguva yekutumira: May-28-2025