1、LCD Screen: LCD displays information such as battery, fan, solar energy, load voltage and current, and some parameters can be set. Selective switching between Chinese and English. 2、Renewable Energy: MPPT + boost charging, high efficiency tracking chip can effectively improve the charging efficiency of wind turbines, solar + wind energy, support simultaneous charging and power consumption. 3、MPPT Advanced Technology: Automatically match wind turbine charging using supercharged MPPT technology, at low wind speeds, wind turbine power can still be used. 4、Wide Application: Universal for multi type battery, can lock voltage, complete protection functions, adjustable output mode, suitable for wind solar hybrid energy storage power station, wind solar hybrid monitoring system, wind solar hybrid lighting system. 5、Including Resistance: The whole set of products comes with resistance and resistance connecting wires, which can effectively protect the battery and can be used safely in windy weather. Item Type: Wind Solar Hybrid Charge Controller Material: ABS Host Size: Approx. 168 x 145 x 61mm / 6.6 x 5.7 x 2.4 in Shell Color: BlueProduct Introduction: GPI series wind and solar hybrid controller is specially designed for small off grid wind and solar power generation systems; an intelligent controller integrating wind and solar charging control Characteristic: 1. The fan is charged in the breeze, and the MPPT boost is intelligently adjusted. 2. Fan PWM stepless unloading, external unloading device, solar energy intelligent disconnection charging. 3. The controller has dual power supply function: battery + solar power supply. 5. The load output can be adjusted in various working modes. 6. High performance and stable chip control. Model GPI-48220 GPI-48280 Battery Voltage 24V 48V 24V 48V Wind Turbine Rated Power 600 1200 800 1600 PV Module Rated Power 500 1000 600 1200 Maximum Input Voltage: Wind turbines <80V, solar panel <95V No Load Current (DC): ≤0.05A The Controller Takes Power: Battery or photovoltaic panel to take power Control Method: Fan MPPT boost charging function, PWM unloading function, PWM overcurrent limiting function Load: A variety of working modes are available, pure light control mode, normally open mode, light control + time control mode (four periods + morning light) Display Mode: LCD, Chinese display, clear and intuitive Protection Type: Solar battery anti reverse charging protection, battery open circuit protection, battery reverse connection protection, overcurrent and overvoltage soft automatic braking protection, overload protection, etc. Heat Dissipation Method: Aluminum heat dissipation and self cooling Operating Temperature and Humidity Range: -20-+55℃/35-85%RH (but no condensation) Weight: Approx. 2216g / 78oz Applicable Battery: General acid lithium battery Application: Wind solar hybrid energy storage power station, wind solar hybrid monitoring system, wind solar hybrid lighting system Failure Analysis: When the fan is connected to the controller, the speed of the fan becomes very slow immediately? 3. The unloading tube was burnt out in the wrong operation Why does the controller unload when the LCD displays a small current value? LCD does not display? 1. The battery is in poor contact, please check the battery connection cable. 2. The battery is damaged, please check and replace the battery. No charging current? 1 x Controller 1 x Resistance 2 x Cable 2 x Screw 2 x Nuts 2 x Gaskets 2 x Washer 1 x Manual