Product Description

The Cummins QSZ13-G Generator Drive Engines (G2 / G3 / G5) are 13.0L, 6-cylinder, turbocharged and charge-air cooled diesel engines developed by Dongfeng Cummins. Offering ratings from 370 to 500 kW, the QSZ13-G2, QSZ13-G3, and QSZ13-G5 deliver high performance, excellent fuel efficiency, and stable operation for generator sets in demanding commercial, industrial, and utility-scale applications.

With advanced HPCR (High Pressure Common Rail) fuel systems, electronic governors, and compliance with international performance standards, the QSZ13 series ensures low fuel consumption, precise frequency control, and long-term durability.

Specifications Table

Product Advantages

• Wide Power Range – Covers 370 to 500 kW for large generator sets.
• Fuel Efficient – Low fuel consumption at both 1500 and 1800 rpm.
• Stable Frequency Control – Electronic governor with regulation ≤1%.
• Heavy-Duty Durability – Robust 13.0L, 6-cylinder in-line structure.
• High Altitude Operation – Reliable performance up to 5200 m.

• Cummins Global Support – Backed by genuine Cummins warranty and service.

Key Features

• Advanced HPCR fuel injection system for optimized combustion.
• Turbocharged and charge-air cooled design for higher efficiency.
• Multi-rating capability: standby, prime, and continuous duty.
• Cold start capability down to –15 °C unaided, –30 °C with heater.

• Certified to GB/T18297 engine performance standards.

Applications

The Cummins QSZ13 Diesel Engine for Generator Sets is ideal for:

• Commercial Power – telecom, data centers, shopping complexes.
• Industrial Applications – mining, oilfield, and heavy manufacturing.
• Utility and Community Power – hospitals, estates, municipal backup.

• Rental and Mobile Generators – large-capacity, transportable gensets.

Product Availability

The Cummins QSZ13 series Generator Drive Engine (G2 / G3 / G5) is available globally with genuine Cummins parts, service, and warranty support, ensuring long-term reliable power generation.