200W Ventilator Wind Turbine VAWT

200WVentilator Wind Turbine VAWT Model Number: SN-VWG-200W Function: 1) Electricity Generation, 12V/24V DC Output; 2) Hot Air Emission Ventilator (Generating at the same time). Specifications: 1) Generator: Permanent Magnet Generator; 2) Material of Generator Body: Alumnum Alloy; 3) Max. Diameter of the Ellipse Blade: 460mm; 4) Height of the Ellipse Blade: 320mm; 5) The Material of the Ellipse Blade: Stainless Steel; 6) Quantity of the layers of the Ellipse Blade: 20PCS: 7) Diameter of the axle of the Generator: 30mm; 8) Length of the axle of the Generator: 80mm; 9) Start-up Wind Speed: 3m/s; 10) Cut-in Wind Speed: 4m/s; 11) Max. Wind Speed: 30m/s; 12) Manual Brake is available ( Button is on the Controller ). Controller Function: The controller is a component of the wind turbine generation system that controls the flow of current to and from the battery to protect if from over-charge and over-discharge. Controller status is displayed on LEDs. Controller features: 1) PWM Charge: The storage battery can be charged by control mode of PWM efficiency; 2) Over-Charge Protection; 3) Over Voltage Protection; 4) Over Discharge Protection; 5) Over-Load Safeguard (Optional); 6) LED Indicators Confirm Condition; 7) CE and ISO9001 Certificate Package 1) Packing Size: 55X55X55cm; 2) N.W.: 14.5KG G.W.: 18KG; 3) Packing Method: Carton Box with Steel Frame.