Zipangizo zowongolera ndi zotetezera za HWK3 series zimagwiritsidwa ntchito makamaka mu circuit ya AC 50HZ (60HZ), voteji yogwira ntchito yovotera mpaka 690V. Mphamvu yogwira ntchito yovotera 1A mpaka 125A, mphamvu ya injini 0.12KW mpaka 55KW, imagwiritsidwa ntchito makamaka powongolera circuit, komanso kuteteza zolakwika pa katundu wa mzere. Imagwiritsa ntchito kapangidwe kophatikizana, komwe kumaphatikiza ntchito zazikulu za ma circuit breakers, ma contactors, ma overload relay, ma starters, ma isolators ndi zinthu zina. Chinthu chimodzi chingalowe m'malo mwa kuphatikiza koyambirira kwa zinthu zambiri.