1.solar controller and inverter 2.low vlotage charge TECHNICAL PARAMETERS:ModelXMI1kvaXMI2KvaRated Output Capacity1000VA2000VARated Wind ... connection protection, Wind turbine current limiting,Wind turbine automatic brake and manual brake, Output overload protection,Output short circuit protection, ... Altitude≤4000mWorking Ambient Humidity0~90%, no condensing solar charge controller and inverter