MAX. PV ARRAY POWER: 5500W RATED OUTPUT POWER: 4000W MAXIMUM PV ARRAY OPEN CIRCUIT VOLTAGE: 500VDC MPPT Range @ Operating Voltage: 60Vdc-450Vdc NOMINAL OUTPUT VOLTAGE: 220/230/240 VAC OUTPUT VOLTAGE RANGE: 184 – 264.5 VAC or 195.5 – 253 VAC (SELECTEABLE)