... low rpm CE Product Features1. NdFeB, rare earth permanent magnet generator2.low start-up torque3. small size, ... friendly design, easy installation, maintenance and repair.4.permanent magnet generator rotor using patented alternator, together with ... *shaft*diameter)mm285*233*340LubricationLubricating greaseGeneratorThree-phase ac permanent magnet synchronous generatorWorking temperature-40 °F to 167 ...