DC source system is programmable DC power supply which can output high power. Users can set the output voltage,current arbitrarily .Measure all kinds of features and display on VFD. As for this DC source system,output voltage is up to 1200VDC max (recommend not to exceed 800V) by connecting the internal single unit in series. Output current is up to 2000A max by connecting the internal single unit in parallel. There’re different specifications based on different models