Willpanda alternator is an all permanent magnet alternator manufacturing company
Q Do permanent magnets lose their magnetism over time？
A PMG offers a longer warranty period than traditional brush or non brush devices...
Q how to control the voltage without AVR?
A The rotor design of the alternator naturally adjusts the AC waveform under load, thus eliminating the need for AVR. The voltage is set at the time of manufacture and is fixed for the life of the alternator.