The KOBO EPA approved diesel generator genset uses one of the most famous Chinese engine: China Yangdong Engine, and equipped with Chinese Brushless alternator. The Yangdong engine is the first Chinese engine to pass the EPA standard, it's famous for great power, low noises, less vibrancy and environmental friendly. The KOBO series has passed the 600 hours heat impact test, 720hours reinforcing test and 2000 hours duration test. With the newly fuel-saving technology, the fuel consumption rate can be saved as much as 15%. General Specifications: 1) Output range: from 12.5kva to 112kva, Rated power 2) Engine model: China YangdongEngine 3) Alternator model: China Brushless Alternator. 3 phases 4 wires, AVR 4) Voltage Output: 480/277V(60Hz) 5)Key start / auto start, low noise For more details, please contact us GenSet Manufacturer: Tide Power System Model No. TKY12X--TY150X Prime Power Output: 12kw/15kva?20kw/150kva Engine Manufacturer: Chinese Alternator Aspiration and Cooling: natural or Turbo Engine Speed: 1500 RPM Alternator Manufacturer: Stamford Excitation: Brushless , AVR Output Voltage: 480/277 V Voltage Adjusting Range: ≥+/- 6% Steady Voltage Adjusting Range: <= +/- 1% Insulation: H Protection: IP23