TSPD-DC mndandanda oteteza chitetezo akugwira ntchito ku mbali ya DC yomwe ili pansi pa 1000 V, chitetezo chiyenera kuchitidwa, makamaka kwa mapanelo a solar a solar photovoltaic energy system ndi kuchulukirachulukira kwa mizere pakati pa solar panel ndi inverter DC mbali chifukwa cha mphezi kapena kuphulika. .