... Max. Efficiency 97% 2, Advanced IGBT Anti-island 3, 2 Years Warranty 4, Wide range of DC input and MPPT Voltage: ... 9. Programmable protection and operating parameters 10. Easy module design, installation, operation, maintenance 11. Low voltage ride through, reactive power, ... -4: 2007 DC InputMax DC voltage880VdcMax power tracking voltage range420-820 VdcMax DC power33kWp\55kWp\110kWpMax input current75A ...