Iiswitshi zokudlulisa uthotho lwe-HWKG2 kunye neeswitshi zokwahlukanisa zisetyenziswa kakhulu, nokuba kukuqinisekisa ukufumaneka kombane ophantsi, okanye ukubonelela ngombane oqhubekayo nozinzileyo kwiisekethe zokukhanyisa kunye neejenereyitha, ukutshintshela umbane oyintloko kwi-standby power supply, kwaye ngokuchaseneyo. Iswitshi yomthwalo yindlela yokutshintsha ngesandla ezimeleyo, eqhagamshelwe kwi-disconnect current, kwaye inokuqinisekiswa ukuba isebenza phantsi kwesekethe eqhelekileyo kwaye ingabandakanya iimeko zokusebenza ezigqithisileyo, okanye isekethe engaqhelekanga echazwe ngokukodwa njengeemeko zesekethe emfutshane yexesha elithile. Ulwakhiwo lwemodyuli, ubungakanani obuncinci, olufanele udidi oluqinileyo lwe-AC-23A.