... designers combine the road traffic safety technology to make a good solution for the customer’s short-distance emergency power supply needs. ... alternator) 3 Phase 4 Wire, Brushless, H class Insulation, Self-Exited, IP23 Protection, AVR regulation, Voltage deviation: ±0.5 ... generating sets are gone through rigorous testing before being released to the market place, including 50% load, 75% load, ...