CCEC NT855–D(M)205 Marine Engine
| Engine Model | NT855–D(M)205 |
| Advertised Power | 205 kW (275 HP) @ 1500 RPM |
| Compression Ratio | 15.0 : 1 |
| Type | 4 Cycle; 6 Cylinder |
| Fuel System | Direct Injection CMI PT |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 14L |
| Bore * Stroke | 140 mm * 152 mm |
| Packing Size (L * W * H) | 1534 mm * 781 mm * 1355 mm |
General Infomation of CCEC NT855–D(M)205 Marine Engine
| General Infomation of CCEC NT855-D(M)205 Marine Auxiliary Engine | |||||
| Engine Model | NT855-D(M)205 | Configuration | D092642MX02 | ||
| Curve No. | D(M) – 866 | CPL Code | CQ138 | ||
| Displacement | 855 in3 / 14 L | Bore * Stroke | 140 mm * 152 mm / 5.50 in * 6.00 in | ||
| Fuel System | PT | Cylinders | 6, in Line | ||
| Prime Power | 205 kW (275 HP) @ 1500 RPM | Aspiration | Turbocharged | ||
| Rating Type | Prime Power | Overload | Rating Type | Prime Power | Overload |
| Rated Engine Power | 275 HP / 205 kW | 302 HP / 226 kW | Rated HP Production Tolerance | ± 2 % | N / A |
| Rated Engine Torque | 962 lb.ft / 1305 N.m | 1061 lb.ft / 1439 N.m | Governed Engine Speed | 1500 RPM | 1500 RPM |
| Brake Mean Effective Pressure | 170 PSI / 1171 kPa | 187 PSI / 1291 kPa | Idle Speed Range | 575 – 650 RPM | N / A |
| Piston Speed | 1496 ft/min / 7.6 m/sec | N / A | Compression Ratio | 14.5 : 1 | N / A |
| Friction Power | 29 HP / 22 kW | N / A | |||
Scopes of Supply CCEC NT855–D(M)205 Marine Engine
| Scopes of Supply of CCEC NT855-D(M)205 Marine Auxiliary Engine | |||
| Exhaust System | 1. Silencer | Lubricating System | 1. Oil Pump |
| 2. Bellows | 2. Oil Filter | ||
| Fuel System | 1. Fuel Pump | Starting System | 1. Starter Motor |
| 2. Oil Cut Solenoid Valve | 2. Fywheel Housing | ||
| 3. Fuel Filter | 3. Flywheel | ||
| Charging System | 1. Alternator | Control System | 1.Stadnby Control Panel |
| Cooling System | 1. Seawater Pump | ||
| 2. Heat Exchanger | |||
System Technical Data of CCEC NT855–D(M)205 Marine Engine
| System Technical Data of CCEC NT855-D(M)205 Marine Auxiliary Engine | |||
| Fuel System | Prime Power | Overload | |
| Fuel Consumption | 12.7 GAL/hr / 48 L/hr | 14 GAL/hr / 54 L/hr | |
| Approximate Fuel Flow to Pump | 51 GAL/hr / 192 L/hr | 57 GAL/hr / 216 L/hr | |
| Maximum Allowable Fuel Supply to Pump Temperature | 160 °F / 71 °C | N / A | |
| Approximate Fuel Flow Return to Tank | 38 GAL/hr / 144 L/hr | 42.8 GAL/hr / 162 L/hr | |
| Fuel Rail Pressure | N / A | 127 PSI / 875 kPa | |
| Weight | |||
| Dry – Engine Only | 2797 lb / 1270 kg | N / A | |
| Dry – Engine With Heatexchanger | 3040 lb / 1380 kg | N / A | |
| Installation Diagram No | 4914571 | ||
| Hookup Diagram & Drawing, Electrical Circuit No | 4061349 , 4061350 | ||
| Air System | Prime Power | Overload | |
| Intake Manifold Pressure | N / A | 42 in. Hg / 142 kPa | |
| Intake Air Flow | 625 CFM / 295 L/sec | 671 CFM / 317 L/sec | |
| Heat Rejection to Ambient | 1480 BTU/min / 26 kW | 1594 BTU/min / 28 kW | |
| Exhaust System | Prime Power | Overload | |
| Exhaust Gas Flow | 1334 CFM / 630 L/sec | 1440 CFM / 680 L/sec | |
| Exhaust Gas Temperature (Turbine Out) | 811 °F / 433 °C | 838 °F / 448 °C | |
| Heat Rejection to Exhaust | 7286 BTU/min / 128 kW | 8026 BTU/min / 141 kW | |
| Cooling System | Prime Power | Overload | |
| Sea Water Pump Specifications | MAB 0.08.17 – 07 / 16 / 2001 | N / A | |
| Pressure Cap Rating (With Heat Exchanger Option) | 7 PSI / 50 kPa | N / A | |
| Engines without Low Temperature Aftercooler (LTA) Jacket Water Aftercooled Engine (JWAC) | |||
| Coolant Flow to Engine Heat Exchanger | 52 GAL/min / 195 L/min | N / A | |
| Standard Thermostat Operating Range (Start to Open) | 180 °F / 82 °C | N / A | |
| Standard Thermostat Operating Range (Full Open) | 201 °F / 94 °C | N / A | |
| Heat Rejection to Engine Coolant3 | 8766 BTU/min / 154 kW | 9619 BTU/min / 169 kW | |
CCEC NT855–D(M)205 Marine Engine Product Advantages
Excellent Durability
The cylinder block and head adopt high-strength integrated design, reducing failure rates. Durable and has earned an excellent reputation.
Outstanding Performance
Equipped with an advanced PT fuel system and ultra-high injection pressure, it features unique advantages such as overspeed protection, low-pressure fuel supply, fewer pipelines, and low failure rates. This ensures optimal fuel atomization and efficient combustion, delivering high energy-saving performance. The STC oil timing control valve precisely adjusts timing, improving combustion and reducing smoke emissions during low-idle conditions.
Exhaust System
Chongqing Cummins marine engines are designed with a rational exhaust system. The wet turbocharger and water-cooled exhaust pipes effectively reduce surface temperatures, complying with SOLAS safety regulations.
Easy Maintenance
Modular design with compact and integrated components. Parts are detachable with high reusability. Shared platform design ensures high parts commonality.
Emission Compliance
Compliant with IMO Tier II emission standards. Features a marine-optimized turbocharger and intercooler from Chongqing Cummins, paired with low-temperature intercooling technology. This enhances operational efficiency, reduces fuel consumption and emissions, and improves engine reliability.
Classification Society Certifications
Certified by multiple international classification societies, including CCS and BV.
