NT855 Marine Auxiliary Engines Basic Information

Engine Type:6 – Cylinder; In – line; 4 – Cycle
Displacement:14 L
Rated Speed:1500 – 1800 RPM
Advertised Power:180 – 317 kW @ 1500 – 1800 RPM
Peak Torque:1260 – 2234 N.m @ 1500 – 1800 RPM
Aspiration Method:Turbocharged & Water – Air Intercooler
Dry Weight:1270 – 1315 kg
Packing Size (L * W * H):1534 mm * 781 mm * 1355 mm
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CCEC NT855 Marine Auxiliary Engines Detailed Information

The CCEC NTA855-DM series marine auxiliary engine is a robust and versatile engine designed for marine applications. Here’s a detailed breakdown of its features and configurations:
Key Specifications:
Cylinder Configuration: 6-cylinder inline
Displacement: 14 liters
Engine Type: Four-stroke
Bore: 140 mm (5.5 in)
Stroke: 152 mm (6.0 in)
Fuel System: PT Fuel System
Turbocharger: Equipped with a turbocharger
Power Range: 241 HP to 425 HP (180 kW to 317 kW)
Torque Range: 1260 N.m to 2234 N.m
Engine Configurations:
The CCEC NTA855-DM series offers different configurations based on the type of turbocharging and cooling systems. These are denoted by specific codes in the engine model name:
T: Turbocharged engine
TA: Turbocharged with a water-air intercooler
TAA: Turbocharged with an air-air intercooler
These configurations allow the engine to be tailored to different performance and efficiency requirements, depending on the marine application.
Exhaust System:
Standard: All CCEC marine auxiliary engines come with a dry-type exhaust system, which includes a dry-type exhaust manifold and a dry-type turbocharger.
Upgrade Option: CCEC provides an upgrading service to modify the dry-type exhaust system into a water-cooled exhaust system. This upgrade is particularly important for passenger boat projects, where enhanced cooling and reduced heat emissions are critical for safety and comfort.
Applications:
The CCEC NTA855-DM series is well-suited for a variety of marine auxiliary applications, including:
Power generation
Pumping systems
Auxiliary propulsion
Other onboard systems requiring reliable and efficient power.
Advantages:
High Power and Torque Output: With a power range of up to 425 HP and torque up to 2234 N.m, the engine is capable of handling demanding marine environments.
Flexible Configurations: The availability of different turbocharging and intercooling options allows for customization based on specific operational needs.
Upgradeable Exhaust System: The option to upgrade to a water-cooled exhaust system makes it suitable for passenger boats and other applications where heat management is crucial.
Overall, the CCEC NTA855-DM series is a reliable and adaptable marine auxiliary engine, offering a balance of power, efficiency, and customization options for various marine applications.

Engine ModelAspirationRPRIMERPM
N855 – DM240LTA240 kW (321 HP) @ 1500 RPM1500
N855 – DM287LTA287 kW (385 HP) @ 1800 RPM1800
N855 – DM317LTA317 kW (425 HP) @ 1500 RPM1500
NT855 – D(M)205Turbocharged205 kW (275 HP) @ 1500 RPM1500
NTA855 – D(M)240Water – Air Intercooler240 kW (322 HP) @ 1500 RPM1500
NTA855 – D(M)284Water – Air Intercooler284 kW (380 HP) @ 1500 RPM1500
NTA855 – D(M)306Water – Air Intercooler306 kW (410 HP) @ 1800 RPM1800
NTA855 – D(M)317Water – Air Intercooler317 kW (425 HP) @ 1500 RPM1500
N855 – DM284LTA284 kW (380 HP) @ 1500 RPM1500
N855 – DM313LTA313 kW (420 HP) @ 1800 RPM1800
NT855 – D(M)180Turbocharged180 kW (241 HP) @ 1500 RPM1500
NT855 – D(M)230Turbocharged230 kW (308 HP) @ 1500 RPM1500
NTA855 – D(M)264Water – Air Intercooler264 kW (354 HP) @ 1500 RPM1500
NTA855 – D(M)287Water – Air Intercooler287 kW (385 HP) @ 1800 RPM1800
NTA855 – D(M)313Water – Air Intercooler313 kW (420 HP) @ 1800 RPM1800