Product Name: 1kw Maglev Vertical Wind Generator and Solar Panel for Home Use on The Roof Model NO.: WKV-1000 Certification: CE, ISO, RoHS Phase: Single-Phase Power: ?10kW Stress Way of Blade: Resistance Rotating Shaft: Vertical Number of Blade: Multiple-Blade Output Type: AC Three Phase Model No.: Wkv-1000 Export Markets: Global Blades Material: Aluminum Alloy Generator Type: AC, 3 Phases Controller Output Voltage: 48V Controller Braking System: 3-Phase Short Circuit by NFB Brake Ambient Temperature: -30~50