Features Improve Efficiency: Supports Maximum Power Point Tracking, the practical solar optimizer can greatly increase system power generation by 5-25%. Good Power Monitor: Monitor the operation status of each PV module in real time, find out the problem components and locate them accurately. Various Protection: With overload protection, overcurrent protection and over temp protection as well as one click shutdown component output. Premium Durability: Works stably in conjunction with photovoltaic module, this MPPT optimizer is widely applied to solar photovoltaic systems. Quick Installation: Designed to have a light weight and a compact size, the solar power optimizer is very convenient to install within minutes. Specification: Item Type: Solar Optimizer Material: PC, ABS Input Voltage Vin: 12-75V DC Maximum Input Current Imax : 15A DC Output Voltage Vout: 0-75V DC Vmppt: 12-75VDC Isc pv: 16ADC Imax: 15ADC PV Power Generation System Voltage: 1500V DC Maximum Power Pmax: 650W Protection Grade: IP68 Communication Mode: 915M, 2.4G, PLC.  Package List: 1 x Solar Optimizer 1 x Screw 1 x Washer 1 x Gasket Package List 1 x Solar Optimizer 1 x Screw 1 x Washer 1 x Gasket