Product Description

The Cummins NTA855-G2A Generator Drive Engine is a powerful 14L, 6-cylinder, turbocharged and aftercooled diesel engine designed for heavy-duty generator set applications. Operating at 1500 rpm (50Hz), it delivers 312 kW prime power and 343 kW standby power with excellent fuel economy and long service life.

Equipped with the proven Cummins PT direct injection system, advanced cooling, and robust construction, the NTA855-G2A generator sets is a reliable choice for both standby and continuous power generation in industrial, commercial, and infrastructure projects.

Specifications

• Engine Model: Cummins NTA855-G2A
• Application: Generator Drive Engine
• Displacement: 14 L (855 in³)
• Configuration: 6-cylinder, in-line, 4-cycle
• Bore × Stroke: 140 × 152 mm
• Compression Ratio: 14.0:1
• Aspiration: Turbocharged & Aftercooled
• Fuel System: Cummins PT Direct Injection

• Power Output (1500 rpm, 50Hz):

  • Prime: 312 kW (415 HP) / Standby: 343 kW(460 HP)

• Torque (N·m): 1974 (Prime) / 2184 (Standby)
• Idle Speed: 575–650 rpm
• Maximum Governed Speed: 1850 rpm
• Dry Weight: 1300–1410 kg (depending on cooling system)
• Lubrication Capacity: 28–39 L

• Cooling Capacity (Engine Only): 20.8 L

Product Advantages

• Genuine Cummins Quality – Designed and manufactured under strict Cummins global standards, ensuring durability and consistency.
• High Power Output – Up to 343kW standby power for demanding generator set applications.
• Fuel Efficiency – Advanced PT fuel system ensures precise fuel control and lower operating costs.
• Durability in Harsh Conditions – Turbocharged, aftercooled design with strong cooling system for reliable long-term operation.
• Ease of Integration – Compact inline-6 layout makes installation simple in a variety of generator set configurations.

• Worldwide Parts & Service – Fully backed by Cummins’ global support network for hassle-free maintenance.

Key Features

• Turbocharged & aftercooled design for maximum performance.
• Optimized for 50Hz generator sets at 1500 rpm.
• Strong torque curve for reliable load acceptance.
• Heavy-duty lubrication and cooling system for continuous operation.
• Meets ISO 3046 reference performance standards.

• Designed for both prime and standby power generation.

Applications

The Cummins NTA855-G2A Diesel Engine for Generator Sets is widely used in:

• Prime Power Generation – continuous energy supply for industrial facilities and mining sites.
• Standby Power Systems – backup power for hospitals, telecom, and commercial buildings.
• Infrastructure Projects – reliable generator drive engine for airports, ports, and utilities.
• Rental Power Units – portable gensets requiring durable and efficient engines.

• Heavy Industry & Manufacturing – dependable power for large-scale operations.

Product Availability

The Cummins NTA855-G2A Generator Drive Engine is available for immediate order. We provide genuine Cummins generator engines with global warranty, fast delivery, and technical support. Backed by Cummins’ international dealer network, ensuring maximum uptime and service coverage.