Prefabricated dakin ne sabon nau'in wutar lantarki kayan aiki tsarin daukar kaya, a lokaci guda da makamashi ceton muhalli da kuma kare muhalli tare da high inji karfi, mutum-inji aiki muhalli mai kyau da kuma aminci aminci high halaye. Saboda substation lokaci daya kayan aiki a kafin masana'antar shiga da kuma kammala hadewa debugging, jigilar zuwa wurin zai iya kai tsaye a kan aiki, canza asali wurin shigarwa, debugging aiki hanya, tare da karamin yanki, gini lokaci mai gajeren da kuma saka hannun jari low farashi da sauran muhimmanci amfani, pre-tsara cabinet zai taka muhimmiyar rawa ga mai hankali substation lafiya, kwanciyar hankali aiki.