... , Brushless, H class Insulation, Self-Exited ,IP23 Protection, AVR regulation, Voltage deviation: ±0.5%, THF<5%,low radio ... heater, alternator space heater, cooling for heat exchanger, communication interface, battery charger by main supply, daily fuel tank, ATS ... available for easy paralleling with mains or other generators4. AVR auto voltage regulation, auto exciter, auto adjustmentOur Advantages:1 ...