Lisebelisoa tsa lisebelisoa tsa HWK3 tsa taolo le ts'ireletso li sebelisoa haholo potolohong ea AC 50HZ (60HZ), e lekantsoeng matla a sebetsang ho 690V. E hakantsoe ho sebetsa ha 1A ea hajoale ho ea ho 125A, motlakase oa motlakase oa 0.12KW ho isa ho 55KW, e sebelisetsoang taolo ea on-off ea potoloho, le ts'ireletso ea phoso ea mojaro oa mola. E amohela sebopeho se kopaneng, se kopanyang mesebetsi ea mantlha ea li-breakers tsa potoloho, li-contactors, li-relays tse fetang tse ngata, lintho tse qalang, li-isolators le lihlahisoa tse ling. Sehlahisoa se le seng se ka nka sebaka sa motsoako oa mantlha oa likarolo tse ngata.