... 4, Wide range of DC input and MPPT Voltage:200-500V Solar power as a clear and economical ... Programmable protection and operating parameters 10. Easy module design, installation, operation, maintenance 11. Low voltage ride through, reactive power, active regulation, ... 6-4: 2007 DC InputMax DC voltage880VdcMax power tracking voltage range420-820 VdcMax DC power33kWp\55kWp\110kWpMax input current75A ...