Nengron NC-4BT3.9-G1-30KW open-frame diesel generator set delivers 30kW prime power and approximately 37.5kVA output for commercial, industrial, agricultural, telecom and emergency standby applications. It is powered by a genuine Dongfeng Cummins 4BT3.9-G1 four-cylinder inline turbocharged engine with 3.9L displacement, 1500 RPM rated speed, BYC A fuel pump and RSV mechanical governor. The compact unit provides reliable operation, stable load response and easy maintenance for construction sites, farms, workshops and backup power projects. It supports 400/230V, 50Hz power and can be matched with a three-phase brushless synchronous alternator featuring copper windings, Class H insulation and IP22 protection. Optional ATS, intelligent controller, silent canopy and mobile trailer are available. OEM and ODM services include custom logos, colors, nameplates and export packaging for all buyers.

This NC-DFCU-140KW-GS 140kW 175kVA open-frame diesel generator set is powered by genuine Chongqing Cummins 6CTAA8.3-G2 inline 6-cylinder turbocharged aftercooled engine, delivering reliable power output and excellent load capacity for medium-duty applications. Designed for continuous prime power and emergency standby use, this unit features the mature Cummins PT fuel injection system and optimized fuel calibration, achieving stable performance, low fuel consumption and long service life. It supports 24-hour continuous operation and adapts to various demanding scenarios including construction sites, industrial parks, agricultural irrigation, mining areas and unattended outdoor power stations. Equipped with a 100% pure copper brushless alternator with Class H insulation and IP23 protection grade, the genset outputs clean three-phase power with low harmonic distortion to ensure the stable operation of sensitive industrial and commercial equipment.

The Nengron NC-6CTAA8.3-G2-200KW diesel generator set delivers 200kW prime power and approximately 250kVA output at a 0.8 power factor. It is powered by a genuine Dongfeng Cummins 6CTAA8.3-G2 six-cylinder inline diesel engine with 8.3L displacement and a rated engine power of approximately 203kW. The unit provides stable power output, strong load response and convenient maintenance for factories, construction sites, mines, hospitals, data centers, telecom stations, farms and commercial backup systems. The generator set can be equipped with a three-phase brushless synchronous alternator featuring copper windings, Class H insulation and IP22 protection. Standard electrical configuration supports 400/230V, 50Hz power. ATS, intelligent controller, 4G remote monitoring, silent canopy, mobile trailer and parallel control are available as optional configurations. OEM and ODM services support customized logos, colors, nameplates and export packaging.

The Nengron NC-DFCU-50KW-GS diesel generator set delivers 50kW prime power and approximately 62.5kVA output at a 0.8 power factor. Powered by a Dongfeng Cummins B-Series diesel engine, the unit provides reliable power output, stable load response and convenient maintenance for construction sites, farms, workshops, telecom stations, commercial buildings, small factories and emergency backup applications. The 3.9L-class engine configuration offers a compact structure and practical performance for medium-duty power projects. The genset can be equipped with a three-phase brushless synchronous alternator featuring copper windings, Class H insulation and IP22 protection. Standard electrical configuration supports 400/230V, 50Hz power, while other voltage and frequency specifications can be customized according to project requirements. Optional configurations include ATS, intelligent controller, 4G remote monitoring, silent canopy, mobile trailer and parallel control system.