Ikhabhathi yokusasaza umbane yinxalenye yenkqubo yombane enomsebenzi wayo kukusasaza amandla ombane. Ibandakanya ukusasaza, ukukhusela, ukulinganisa, ukulawula kunye nezixhobo zokubonisa. Ibhokisi yokusasaza umbane ikwanazo neengcingo, iintlobo ezahlukeneyo zokuthintela ubushushu, kunye nezixhobo ezixhasayo.
I-Power distribution cabinet transformer yenye yezixhobo ezibalulekileyo kwinkqubo yokubonelela ngombane kunye nokusasazwa kwamashishini emizi-mveliso kunye nemigodi kunye nezakhiwo zoluntu. Yehlisa i-network voltage ye-10(6)kV okanye i-35kV ukuya kwi-230/400V bus voltage esetyenziswa ngabasebenzisi. Olu hlobo lwemveliso lufanelekile kwi-AC 50(60)Hz, umthamo ophezulu wesigaba sesithathu ongu-2500kVA (umthamo ophezulu wesigaba esinye ongu-833kVA, ngokubanzi akukhuthazwa ukusebenzisa i-single-phase transformer), ingasetyenziswa ngaphakathi (ngaphandle), umthamo we-315kVA kunye nangaphantsi ungafakwa kwintonga, ubushushu obuphakathi abungaphezulu kwe-40℃, kungabi ngaphantsi kwe--25℃, Ubushushu obuphakathi bemihla ngemihla buyi-30℃, ubushushu obuphakathi bonyaka buyi-20℃, umswakama ohambelanayo awungaphezulu kwe-90% (ubushushu obuphakathi buyi-25℃), kwaye ukuphakama akungaphezulu kwe-1000m.