15kW Stable Voltage Permanent Magnet Generator AVR 250rpm 400V Three Phase PMG 15kW Stable Voltage Permanent Magnet Generator This 15kW permanent magnet generator integrates an automatic voltage regulator (AVR) that holds output voltage within ±1%, protecting sensitive household and telecom loads in off-grid power systems. The generator runs at 250rpm and delivers stable 400V 50Hz three-phase power. Compared with a common permanent magnetic generator, the AVR-equipped version