
4 Poles Automatic Voltage Regulator Control Brushless Alternator 50Hz 250kVA Generator. Customizable Voltage Options: Rated voltage 110-690V with single or three-phase configurations available. Flexible Frequency Selection: Available in 50Hz and 60Hz to suit global power system standards. Multiple Pole Configurations: Offered in 2 poles or 4 poles to match specific rotational speed requirements. Comprehensive Warranty Coverage: Includes 2-year warranty with 24 months of after-sales service support. High-Quality Copper Windings: Constructed with 100% famous brand copper wire for superior conductivity. Advanced AVR Control System: Automatic Voltage Regulator ensures stable operation under demanding conditions. Versatile Bearing Options: Choice between single or double bearing structures with seal-for-life design. Global Certification Compliance: Meets ISO, CE, TUV, and UL standards for international market access.