... generator Specification: 1) Engine: Cummins, Perkins, Lovlo, Deutz, Yangdong, Weichai 2) Alternator: Stamford, Leroy Somer, Marathon, Kaijieli, copy Stamford brushless alternator) 3 Phase ... 4 Wire, Brushless, H class Insulation, Self-Exited, IP23 Protection, AVR regulation, Voltage deviation: ±0.5%, THF<5%, low radio interference.3 ...