SGPE ke inverter e nang le maqhubu a phahameng a hloekileng a sine wave e sebelisang ponts'o ea elektroniki, li-chips tsa mantlha tse tsoang kantle ho naha le li-MOSFET, fan e laolang mocheso oa libolo tse peli, data e bonahalang, ho fihlela bohlale, ts'epahalo, lerata le tlase le tlhahiso ea boleng bo holimo.Re iketsetsa le ho hlahisa li-transformer tse hloekileng tsa koporo le li-inductors ho fihlela litlhoko tse fapaneng tsa bareki.E ka sebetsa ka mokhoa o tsitsitseng mejaro e fapaneng, ka maqhubu a hloekileng a sine a phahametseng motlakase.Ka nako e ts'oanang, mela ea ho kenya le ho tsoa e etselitsoe ho aroloa ka ho feletseng ho sireletsa tsamaiso hore e se ke ea sireletseha.