GDZJ-5S e sebelisetsoa ho lekola matla a ho kenya motlakase oa mokhahlelo o le mong, enjene ea mekhahlelo e 3, enjene e nyane, enjene e khethehileng, enjene ea motlakase, transformer (ho kenyeletsoa le sesebelisoa sa phepelo ea motlakase), relay le lisebelisoa tsa motlakase tse tsoelipanang.