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Cummins NTA855-DM240 Marine Auxiliary Engine | 240kW CCEC Diesel Engine
The Cummins NTA855-DM240 marine auxiliary engine is a reliable 240kW (322HP) diesel power solution designed for continuous-duty marine generator applications. Manufactured by CCEC (Chongqing Cummins Engine Co., Ltd.), this engine combines proven Cummins engineering with robust marine adaptability, making it an ideal choice for ship onboard power supply systems.
As a professional supplier, Heko Power provides original Cummins NTA855-DM240 engines with complete certification support, stable supply capability, and global delivery services.
Tech Specs of NTA855-DM240
General Engine Data
Engine Model: Cummins NTA855-DM240
Type: 6 Cylinders in Line
Displacement: 14 L
Bore * Stroke: 140 * 152
Net Weight (with flywheel & alternator): 1420 Kg
Overall Dimension: 1453mm*947mm*1296mm
Engine Configuration No.: D093641MX02
Key Performance Data
Rated Power/Standby Power: 240 kW/322HP,264 kW/354HP
Rated Speed: 1500 rpm
Low Idle Speed: 575-650 rpm
Fuel Consumption (Running Speed): ≤ 239 g/kW.hr
Torque/Rated Speed: 1681 N.m @ 1500 rpm
More Technical Data
Certification: CCS/IMO Certificates
Aspiration: Turbocharged/Afftercooled
Compression Radio: 14.5:1
Fuel System: Cummins Pressure Time (PT Pump)
Starting System: Electrical starting motor (12V/24V)
Lowest Starting Temp Without auxiliary system: -12℃
Engine Cooling System: Sea water pump, Heat exchanger, Wet exhaust manifold
Cooling Method: Water cooling
Why Choose the Cummins NTA855-DM240 for Marine Applications?
Reliability for Offshore Vessels
When operating miles from shore, engine failure is not an option. The NTA855-DM240 is engineered for heavy duty continuous duty cycles. Unlike standard industrial engines, the "DM" series features enhanced corrosion protection and a robust cooling system designed to handle the harsh saline environment of the open sea. HekoPower supplies engines that are rigorously tested to ensure they are reliable marine diesel engines for offshore vessels.
Fuel Efficiency & Economy
Fuel costs are a major operational expense. The Cummins PT fuel system in the NTA855-DM240 is renowned for its efficiency. This engine achieves a specific fuel consumption of ≤239g/kW·h, making it a low fuel consumption marine diesel engine. For ship owners looking to reduce operational costs, this 240kW engine offers the perfect balance between power output and fuel economy.
Compliance & Certification
Navigating international waters requires strict adherence to regulations. All engines supplied by HekoPower come with the necessary CCS and IMO certificates. This ensures that your vessel meets the latest environmental standards (IMO Tier II) and passes classification society inspections without delay.
Applications: From Fishing Boats to Cargo Ships
The versatility of the Cummins NTA855-DM240 makes it suitable for a wide range of maritime uses:
- Fishing Boats: Provides stable power for onboard freezing systems and navigation electronics.
- Tugboats: Serves as an auxiliary diesel engine for generator sets, ensuring hydraulic systems and winches have backup power.
- Cargo & Supply Ships: Powers essential hotel loads and deck machinery.
As a supplier, HekoPower understands that different vessels have different spatial constraints. The compact design of the 14L displacement marine auxiliary diesel allows for easier retrofitting into existing engine bays compared to larger V-type engines.
Comparison: NTA855-DM240 vs NT855-M240
A common question from buyers is the difference between these two models. Understanding this helps in selecting the right replacement engine for 300kVA marine generator applications.
- NTA855-DM240: Features an "A" indicating an Aftercooler. This provides better thermal efficiency, lower exhaust temperatures, and is specifically designed for higher ambient conditions often found in engine rooms. It is the preferred choice for modern marine auxiliary power.
- NT855-M240: The non-aftercooled version. While simpler, it lacks the efficiency and power density of the NTA series.
HekoPower Recommendation: For marine gensets and ship electronics power, always opt for the NTA855-DM240 for superior performance.
Fuel Consumption and Operating Efficiency
The CCEC Cummins NTA855-DM240 fuel consumption per hour is optimized through:
- PT fuel injection system
- Turbocharging and aftercooling
- Efficient combustion design
This results in:
- Reduced fuel costs
- Lower emissions
- Improved long-term operational efficiency
Why Choose Heko Power as Your Supplier
As a trusted Cummins marine diesel engine supplier, Heko Power provides:
Genuine Product Guarantee
- Original CCEC engines
- Complete factory documentation
Competitive Pricing
- Direct supply → better CCEC NTA855-DM240 price
- Bulk and wholesale options available
Reliable Service
- 12 months warranty
- Fast delivery
- Technical support
We specialize in supplying original Cummins NTA855 marine engines for global marine projects.
Cummins N855-DM Series, Marine Auxiliary Engines for commercial and recreational applications, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes NT855-DM180, NT855-DM205, NT855-DM230, NT855-DM240, NTA855-DM264, NTA855-DM284, NTA855-DM287, NTA855-DM306, NTA855-DM313,NTA855-DM317. All engines complete with sea water pump, heat exchanger, CCS/IMO certificates.
