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Original CCEC Cummins NT855-DM230 Marine Auxiliary Engine (230kW)
The Cummins NT855-DM230 marine engine is a reliable 230kW (308HP) auxiliary power solution developed by Chongqing Cummins (CCEC). Designed for continuous-duty marine applications, this 14L inline 6-cylinder diesel engine is widely used in ship generator sets, fishing vessels, and offshore auxiliary systems.
As an experienced Cummins engine supplier, HekoPower provides original CCEC NT855-DM230 diesel engines with factory warranty, global delivery, and technical support.
Tech Specs of Cummins NT855-DM230
General Engine Data
Engine Model: Cummins NT855-DM230
Type: 6 Cylinders in Line
Displacement: 14 L
Bore * Stroke: 140 * 152
Net Weight (with flywheel & alternator): 1385 Kg
Overall Dimension: 1453mm*947mm*1296mm
Engine Configuration No.: D092642MX02
Key Performance Data
Rated Power/Standby Power: 230 kW/308HP,253 kW/339HP
Rated Speed: 1500 rpm
Low Idle Speed: 575-650 rpm
Fuel Consumption (Running Speed): ≤ 222 g/kW.hr
Torque/Rated Speed: 1464 N.m @ 1500 rpm
More Technical Data
Certification: CCS/IMO Certificates
Aspiration: Turbocharged/Wet exhaust manifold
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
Cooling Method: Water cooling
Core Advantages of NT855-DM230
Proven NT855 Platform for Marine Reliability
The Cummins 14L NT855 engine platform has been widely adopted across marine and industrial sectors due to its durability and ease of maintenance. The NT855-DM230 variant is specifically optimized for marine auxiliary generator applications, delivering stable power output at 1500RPM.
NT855-DM230 Fuel Consumption Rate at 1500RPM
Operational cost is a primary concern for vessel operators. The NT855-DM230 fuel consumption rate is optimized for constant speed application. At a 1500rpm synchronous speed for 50Hz power generation, this engine maintains high thermal efficiency, ensuring that your 230kW marine auxiliary generator engine remains economical over thousands of running hours.
Certifications: CCS and IMO Tier II Compliance
Safety and regulation compliance are non-negotiable in the shipping industry. HekoPower ensures that every CCEC NT855-DM230 we supply comes with the necessary CCS (China Classification Society) certification. Furthermore, the NT855-DM230 IMO-compliant diesel engine meets Tier II emission standards, making it suitable for international waters and environmental audits. We provide all Cummins NT855-DM230 CCS/IMO Tier II certification documents upon request to streamline your vessel's inspection process.
Advanced Protection: Pre-lubrication and Dry-Start Protection
To extend the lifespan of the engine, the NT855-DM230 marine engine with pre-lubrication dry-start protection is highly recommended. This system ensures that oil reaches critical bearings before the engine reaches full speed, significantly reducing wear during the first few seconds of operation. This is especially vital for emergency auxiliary generators that may sit idle for long periods.
Marine Application Scenarios
Ship Auxiliary Generator Engine
The 230kW Cummins marine generator engine is widely used as an auxiliary power unit for cargo ships, fishing vessels, and offshore support vessels. It provides reliable electricity for onboard systems such as lighting, navigation, and refrigeration.
Replacement for NTA855 Marine Engines
For users upgrading older systems, the NT855-DM230 serves as a direct replacement for NTA855-DM engines, offering improved efficiency and compatibility with existing installations.
Replacing NTA855-DM with NT855-DM230: Compatibility Guide
Many older vessels currently utilize the NTA855-DM series. If you are looking at replacing NTA855-DM with NT855-DM230, the transition is generally seamless due to the shared 14L block architecture. However, minor adjustments to the NT855-DM230 heat exchanger system and mounting footprints should be verified. As your dedicated supplier, HekoPower provides technical consulting to ensure the physical dimensions and cooling requirements match your existing engine room layout.
HekoPower Supply & Support
Supply, Price and Delivery
As a professional supplier, HekoPower offers:
- Competitive NT855-DM230 price and lead time
- Global shipping (FOB, CIF, DDP)
- 12-month warranty on genuine engines
If you are looking for where to buy original NT855-DM230 with factory warranty, our team can provide fast quotations and technical consultation.
NT855-DM230 Maintenance Parts Kit for Marine Auxiliary
To minimize downtime, HekoPower offers a comprehensive NT855-DM230 maintenance parts kit. This includes genuine CCEC filters, seals, and injectors. Regular maintenance using the official NT855-DM230 parts manual guidelines ensures your 308HP 1500rpm sea water cooled engine survives the corrosive marine environment.
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.
