Chongqing Cummins Engine Co., Ltd.(CCEC) QSN series generator drive engine is a 4-cylinder in-line, 3.9-liter four-stroke engine with a 102mm bore and 120mm stroke. CCEC CMI QSB3.9 series generator drive engine is equipped with an Electrically Controlled High-pressure Common Rail system.

For 50Hz generator sets (1500RPM), the prime power range of Chongqing Cummins Engine Co., Ltd.(CCEC) QSN series generator drive engine spans from 63 kW to 79 kW.

Chongqing Cummins Engine Co., Ltd.(CCEC)‘s generator drive engines offer various configurations, each delivering different power outputs. The engine model name includes codes to indicate the configuration, where ‘T’ signifies a turbocharged engine, ‘TA’ denotes a turbocharged engine with a water-air intercooler, and ‘TAA’ represents a turbocharged engine with an air-air intercooler. Neoenergy also provides comprehensive power supply solutions powered by Chongqing Cummins Engine Co., Ltd.(CCEC), including open-type generator sets, silent generator sets, super silent generator sets, mobile trailers, complete power trucks, and full power cars for railway applications. We offer end-to-end services to our customers, covering the entire life cycle – from design and power system supply to installation, commissioning, after-sales service training, spare parts supply, troubleshooting, and overhaul technical support.