Specification Model: WVC-1200W Color: Silver Material: Aluminium Alloy Power: 1200W Voltage: 220V Plug Type: EU Standard Maximum Input DC Voltage: 54V Peak Power Tracking Voltage: 22-45V Operating Voltage Range: 17-50V Min/Max Start-up Voltage: 22-50VDC Maximum DC Short Circuit Current: 80A Maximum Input Operating Current: 54.4A Peak Power Output: 1200watt Rated Output Power: 1150watt Rated Output Current: 5A Rated Voltage Range: 180-260VAC Rated Frequency Range: 47-52.5Hz Power Factor: ＞99％ Max Unit Per Branch Circut: 6pcs(Single-phase) Static MPPT Efficiency: 99.5% Maximum Output Efficiency: 92.5% Night Time Power Loss: <1W Total Flow Distortion: <5% Operating Temperature Range: ﹣40℃~60℃/﹣40℉~140℉ Waterproof Rating: IP65 Cooling Method: Self-cooling.