1、This controller controls the wind turbine to automatically charge the battery. 2、When the battery is full, the fan is braked by the internal circuit automatic control. When the battery voltage drops to the recovery voltage, the fan resumes charging the battery, thus protecting the fan and the battery. 3、The rectifier and brake circuit part of the controller adopts integrated module design. 4、Comprehensive waterproof protection. This kind of controller adopts full seal completely waterproof design, protection grade reaches the IP67 above, even in water can normal use for a long time, improve the reliability. 5、Intelligent, modular design, simple structure, powerful functions; Industrial grade high-quality components and strict manufacturing techniques, which is suitable for relatively harsh working environments such as low temperature. It also has reliable per Features: This controller controls the wind turbine to automatically charge the battery. When the battery is full, the fan is braked by the internal circuit automatic control. When the battery voltage drops to the recovery voltage, the fan resumes charging the battery, thus protecting the fan and the battery. The rectifier and brake circuit part of the controller adopts integrated module design. Comprehensive waterproof protection. This kind of controller adopts full seal completely waterproof design, protection grade reaches the IP67 above, even in water can normal use for a long time, improve the reliability. Intelligent, modular design, simple structure, powerful functions; Industrial grade high-quality components and strict manufacturing techniques, which is suitable for relatively harsh working environments such as low temperature. It also has reliable performance and long service life. Suitable for fishing boat, street lamp, household, monitoring, small mobile base station, etc. Specification: Condition: 100% Brand New Model: FY600 Battery Rated Voltage: 12/24V Wind Turbine Rated Power: 400W, 500W, 600W (Optional) Brake Start Voltage (Factory Value): 14.5V/29V Brake Recovery Voltage (Factory Value): 13.5V/27V Display Mode: LED (Light-Emitting Diode Display) Working Temperature: -35℃ ~ +75℃ Humidity: 85%RH Quiescent Current: ≤15 mA Protection Level: IP67 Size: Approx. 100 * 87 * 28mm / 3.9 * 3.4 * 1.1in Package Weight: Approx. 300g Package list: 1 * Wind Turbine Controller