Product Name: 400W Vertical Axis Wind Power Turbine off-Grid System for Telecom Station Model NO.: WKV-400 Certification: CE, ISO, RoHS Phase: 3 Phase Power: 400W Stress Way of Blade: Resistance Rotating Shaft: Vertical Number of Blade: Multiple-Blade Output Type: AC Three Phase Model No.: Wkv-400 Export Markets: Global Size(Height / Diameter): 1.2/1.06(M) Blades Material: Aluminum Alloy Start-up Wind Speed: 1m/S Generator Type: AC, 3 Phases Controller Braking System: 3-Phase Short Circuit by NFB Brake Ambient Temperature: . -30~50