Iyo certification label pane kuputika-proof mafeni inoratidza chiyero che380V, zvakadaro mafeni aya anosiyana-siyana, ichichinjika ku220V, 110V, uye kunyange 36V zvigadziriso. Zvekukumbira zvicherwa, mafeni anoputika anokwanisa kusvika ku114V, nepo mamodheru ekunze anogona kugadzirwa kubata zvakanyanya se400V.
Mumamiriro ezvinhu emigodhi, kuputika-chiratidzo mafeni kune mainjiniya kuti abvise kusvika 1140V, kuratidza kusimba kwavo. Export Vasiyanani vevateveri ava vanotogona kushanda zvakanaka pa400V.