... Brushless, H class Insulation, Self-Exited ,IP23 Protection, AVR regulation, Voltage deviation: ±0.5%, THF<5%,low radio interference.3 ... 380V / 390V / 400V / 415V / 440V / 460V / 480V . Single Phase Voltage Available: 100-250V8) Key start panel control system as standard ... for easy paralleling with mains or other generators4. AVR auto voltage regulation, auto exciter, auto adjustmentOur Advantages:1. ...