Model: CNS110 4200-24/CNS110 6200-48 Nominal Capacity: 4.2KW/6.2KW Nominal Voltage: 24VDC/48VDC Output Voltage: 220VAC/230VAC Input Voltage Range: Appliance mode: 90~280V; UPS mode: 170~264V MPPT Operating Voltage Range: 120-450VDC MPPT: 100A(4.2KW); 80A(6.2KW)