Notice

1. first, please connect the battery. Second, connect the wind turbine. if you connect wind turbine before battery, the controller may be burned if the wind is heavy.2. please short-circuit wind turbine's 3 wires to brake the turbine before connecting the turbine to the controller.3. the controller chooses its working voltage model 12V or 24V by detecting the battery voltage. if the battery is 12V, the contoller will work at 12V mode; if the battery is 24 V, the contoller will work at 24V mode.