... turbine Properties: No core, no hysteresis and cogging, low starting torque Wind generator motorXD-PSF400-type vertical axis wind turbine ... Properties:1. No core, no hysteresis and cogging, low starting torque;2. No iron loss, high efficiency;3. Coreless ... , high-volume power ratio;7. Because no iron loss, low heat, temperature rise is small.Packaging & DeliveryPackaging Detail: CartonDelivery ...