Product Description

The Cummins MTAA11-G3 Generator Drive Engine is a heavy-duty diesel engine designed for generator sets and continuous power generation. With a 10.8L displacement, 6-cylinder inline design, and turbocharged charge air cooling system, it delivers 310 kW standby power and 282 kW prime power at 1500 rpm (50Hz).

Engineered with the Cummins PT-STC fuel system, it provides excellent fuel efficiency, stable operation, and long-lasting reliability. Whether for commercial, industrial, or backup power solutions, this genuine Cummins generator drive engine is built to keep your power systems running with confidence.

Specifications

• Engine Model: Cummins MTAA11-G3
• Application: Generator Drive Engine
• Displacement: 10.8 L
• Configuration: 6-cylinder, inline, 4-cycle
• Bore × Stroke: 125 × 147 mm
• Compression Ratio: 15.0:1
• Aspiration: Turbocharged with Charge Air Cooling
• Fuel System: Cummins PT-STC

• Power Output (1500 rpm, 50Hz):

  • Standby: 310 kW
  • Prime: 282 kW
  • Continuous:210 kW
• Dry Weight: 973 kg
• Idle Speed: 675–750 rpm
• Maximum Governed Speed: 1800 rpm
• Cooling Capacity (Engine Only): 9.5 L

• Lubrication Capacity: 34–39 L

Product Advantages

• Genuine Cummins Quality – 100% original Cummins generator engine, ensuring global reliability and trusted performance.
• High Efficiency & Low Fuel Consumption – PT-STC fuel system delivers precise fuel control for cost-effective power generation.
• Compact & Powerful – Strong power-to-weight ratio, making it ideal for various generator set installations.
• Durability in Harsh Environments – Robust design with advanced cooling and lubrication systems for long service life.

• Worldwide Service & Parts – Backed by Cummins’ global dealer and parts network, ensuring quick support and minimal downtime.

Key Features

• Turbocharged and charge-air cooled for improved performance.
• Stable operation with ±0.25% steady-state speed regulation.
• Optimized for generator set applications (50Hz rating).
• Heavy-duty PT fuel system for consistent injection and reliability.
• Meets Cummins global quality standards for power generation engines.

• Designed for both prime and standby power applications.

Applications

The Cummins MTAA11-G3 Diesel Engine for Generator Set is ideal for:

• Prime Power Generation – continuous power supply for remote sites and industrial facilities.
• Standby Power Systems – backup power for commercial buildings, hospitals, and data centers.
• Industrial & Commercial Generator Sets – reliable energy for factories, plants, and large enterprises.
• Construction & Mining Sites – rugged power for heavy-duty operations.

• Rental Power Units – mobile gensets requiring durable and efficient engines.

Product Availability

Cummins MTAA11-G3 – Original from Congqing Cummins Engine Plant (CCEC), Cummins Joint Venture Plant, 50% shareholding by Cummins USA, original genuine Cummins generator engine.

The Cummins MTAA11-G3 Generator Drive Engine is available for immediate order. We supply genuine Cummins generator engines with full warranty and technical support. Global shipping and after-sales service ensure reliable supply for your power generation projects.