Ii-Circuit breakers zizixhobo eziphambili kwiinkqubo zamandla, ezenza ulawulo lokutshintsha kweesekethe kunye nokukhusela impazamo ngokuzenzekelayo. Zisetyenziswa ngokubanzi kuzo zonke iimeko, ukusuka kumbane wendlu ukuya kwiigridi zamandla aphezulu. Imisebenzi yabo engundoqo igqithise / isiphaluka esifutshane / ukukhuselwa kokuvuza, ukhuseleko lwezixhobo, ukuzinza kokunikezelwa kwamandla, kunye nokukhusela umlilo kunye nombane.
Ukutshintsha okuphambili / ukukhuselwa kweesekethe zesebe kwiibhokisi zokusasaza: Ukukhuselwa okuzimeleyo kokukhanyisa, iziseko, i-air conditioning, kunye nekhitshi / iisekethe zokuhlambela; ukukhubeka ngempazamo akuchaphazeli unikezelo lwamandla kuyo yonke indlu.
Ukhuseleko lwangoku olushiyekileyo (I-I-RCCB/ RCBO): Ukukhuselwa ngokuchasene nokutshitshiswa kombane kwiindawo ezimanzi (izindlu zangasese, iikhitshi); ukhuseleko oluphambili lokuvuza komgca ongenayo luphucula ukhuseleko lomntu.
Ukucima kombane ngexesha lokulungiswa/ukulungiswa: Ukucinywa koqhagamshelo ngesandla ukulungiselela ukuhlolwa okukhuselekileyo kweengcingo kunye nezixhobo zombane.
Ukusasazwa kwamandla amakhulu kunye nokukhuselwa kwesebe kwiindibano zocweyo: I-Frame circuit breakers (ACBs) isetyenziselwa umgca oyintloko ongenayo wefektri kunye necala eliphantsi le-voltage ye-transformer;i-mold case circuit breakers (MCCBs)zisetyenziselwa iisekethe zezixhobo kunye nolawulo lweemoto.
Ukukhuselwa kweemoto: Ikhusela abalandeli, iimpompo, iicompressors, izixhobo zoomatshini, njl.
Iindawo ezikhethekileyo: Ukuthintela ukuqhuma (imigodi yamalahle, izityalo zekhemikhali), ukushisa okuphezulu / ukuxhathisa ukubola (isinyithi, ukwakhiwa kweenqanawa).
Inkqubo yokukhusela amanqanaba amaninzi: Ukulungelelaniswa kwamanqanaba amathathu okutshintsha okuphambili - isebe - izixhobo, ukuqinisekisa ukuhlukaniswa okuchanekileyo kunye nokunciphisa indawo yokucima umbane.