Phetoho ea matla a tsosolositsoeng e hloka likarolo tse ka sebetsanang le likhatello tse ikhethang tsa Direct Current (DC).CDADALisebelisoa tsa Motlakase oa Motlakase oa Solar li entsoe ka ho khetheha ho laola libaka tsa DC tse nang le matla a phahameng, ho netefatsa hore matsete a hau a PV a lula a sireletsehile a bile a sebetsa hantle.
★ Tšireletso ea DC: Li-Circuit Breakers tsa DC, DC Fuse, le lisebelisoa tse khethehileng tsa DC Surge Protection (SPD) tse etselitsoeng tšireletso ea likhoele tsa letsatsi.
★ Inversion & Kabo: Ts'ebetso e phahamengLi-inverters tsa DCle Mabokose a Kopantsoeng a PV a kentsoeng pele bakeng sa ho kengoa habonolo.
Ho fapana le AC, li-arcs tsa DC li thata haholo ho li tima. Lihlahisoa tsa CDADA li sebelisa theknoloji e tsoetseng pele ea ho tima li-arc-arc-quenching 'me li lekantsoe bakeng sa litsamaiso tsa 1000V/1500V DC. Likarolo tsa rona li lekoa tlas'a liphetoho tse feteletseng tsa mocheso ho netefatsa ho tšepahala mahoatateng a lehoatata kapa marulelong a letsatsi.