CCEC K50–DM1290 Marine Engine
| Engine Model | K50–DM1290 |
| Advertised Power | 1290 kW (1730 HP) @ 1800 RPM |
| Compression Ratio | 13.9 : 1 |
| Type | V-16 Cylinders / 4 Stroke / 4 Valve |
| Fuel System | PT |
| Aspiration | Turbocharged & Water-Air Intercooler |
| Emission Standard | Euro II |
| Displacement | 50L |
| Bore * Stroke | 159 mm * 159 mm |
| Packing Size (L * W * H) | 2794 mm * 1507 mm * 1846 mm |
General Infomation of CCEC K50–DM1290 Marine Engine
| General Information of CCEC K50 – DM1290 Marine Auxiliary Engine | |||||
| Engine Model | K50 – DM1290 | Configuration | D283036MX02 | ||
| Curve No. | D(M) – 6886 | CPL Code | 3729 | ||
| Displacement | 3079 in3 / 50 L | Bore * Stroke | 159 mm * 159 mm / 6.26 in * 6.26 in | ||
| Fuel System | PT | Cylinders | 16 | ||
| Prime Power | 1290 kW (1730 HP) @ 1800 RPM | Aspiration | Turbocharged & Water-Air Intercooler | ||
| Average Noise Level – Top (Idle) | 90 dBA @ 1m | Average Noise Level – Top (Rated) | 100 dBA @ 1m | ||
| Average Noise Level – Right Side (Idle) | 89 dBA @ 1m | Average Noise Level – Right Side (Rated) | 98 dBA @ 1m | ||
| Average Noise Level – Left Side (Idle) | 90 dBA @ 1m | Average Noise Level – Left Side (Rated) | 98 dBA @ 1m | ||
| Rating Type | Prime Power | Overload | Rating Type | Prime Power | Overload |
| Rated Engine Power | 1730 HP / 1290 kW | 1900 HP / 1417 kW | Rated HP Production Tolerance | ± 5 % | N / A |
| Rated Engine Torque | 5048 lb.ft / 6844 N.m | 5544 lb.ft / 7516 N.m | Governed Engine Speed | 1800 RPM | N / A |
| Brake Mean Effective Pressure | 247 PSI / 1705 kPa | 272 PSI / 1872 kPa | Idle Speed Range | 725 – 775 RPM | N / A |
| Piston Speed | 1563 ft/min / 7.9 m/sec | N / A | Compression Ratio | 13.9 : 1 | N / A |
| Maximum Torque Capacity from Front of Crank2 | 3202 lb.ft / 4341 N.m | N / A | Firing Order | 1R-1L-3R-3L-2R-2L-5R-4L-8R-8L-6R-6L7R-7L-4R-5L | N / A |
| Steady State Stability Band at Constant Load | 0.25 % | N / A | Weight Dry – Engine Only | 4853 kg / 10700 lb | N / A |
Scopes of Supply CCEC K50–DM1290 Marine Engine
| Scopes of Supply of CCEC K50 – DM1290 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 K50–DM1290 Marine Engine
| System Technical Data of CCEC K50 – DM1290 Marine Auxiliary Engine | |||
| Fuel System | Prime Power | Overload | |
| Approximate Fuel Flow to Pump | 161.0 GAL/hr / 609.5 L/hr | 161.0 GAL/hr / 609.5 L/hr | |
| Maximum Allowable Fuel Supply to Pump Temperature | 140 °F / 60 °C | 140 °F / 60 °C | |
| Approximate Fuel Flow Return to Tank | 77.9 GAL/hr / 294.8 L/hr | 69.8 GAL/hr / 264.3 L/hr | |
| Approximate Fuel Return to Tank Temperature | 162 °F / 72 °C | 162 °F / 72 °C | |
| Fuel Rail Pressure | 145 PSI / 1000 kPa | 166 PSI / 1146 kPa | |
| Average Fuel Consumption- Emissions ISO 8178 D2 Test Cycle | 42.6 GAL/hr / 161.4 L/hr | N / A | |
| Air System | Prime Power | Overload | |
| Intake Manifold Pressure | 65 in. Hg / 219 mm Hg | 66 in. Hg / 222 mm Hg | |
| Intake Air Flow | 3829 CFM / 1807 L/sec | 3983 CFM / 1880 L/sec | |
| Heat Rejection to Ambient | 4200 BTU/min / 74 kW | 5000 BTU/min / 88 kW | |
| Exhaust System | Prime Power | Overload | |
| Exhaust Gas Flow | 9311 CFM / 4394 L/sec | 9918 CFM / 4681 L/sec | |
| Exhaust Gas Temperature (Turbine Out) | 834 °F / 446 °C | 872 °F / 467 °C | |
| Exhaust Gas Temperature (Manifold) | 1100 °F / 594 °C | 1155 °F / 624 °C | |
| Heat Rejection to Exhaust | 59940 BTU/min / 1053 kW | 65872 BTU/min / 1157 kW | |
| Emissions (in accordance with ISO 8178 Cycle D2) | |||
| NOx (Oxides of Nitrogen) | 6.843 g/kWhr / 5.103 g/bhphr | N / A | |
| HC (Hydrocarbons) | 0.299 g/kWhr / 0.223 g/bhphr | N / A | |
| CO (Carbon Monoxide) | 0.558 g/kWhr / 0.416 g/bhphr | N / A | |
| Emissions (in accordance with ISO 8178 Cycle E2) | |||
| NOx (Oxides of Nitrogen) | 7.220 g/kWhr / 5.384 g/bhphr | N / A | |
| HC (Hydrocarbons) | 0.249 g/kWhr / 0.186 g/bhphr | N / A | |
| CO (Carbon Monoxide) | 0.505 g/kWhr / 0.376 g/bhphr | N / A | |
| 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) | 15 PSI / 103 kPa | N / A | |
| Main Engine Circuit | |||
| Coolant Flow to Engine Heat Exchanger (with open thermostat) | 295 GAL/min / 1117 L/min | N / A | |
| Standard Thermostat Operating Range (Start to Open) | 180 °F / 82 °C | N / A | |
| Standard Thermostat Operating Range (Full Open) | 202 °F / 95 °C | N / A | |
| Heat Rejection to Engine Coolant3 | 481 kW / 27367 BTU/min | 509 kW / 28980 BTU/min | |
| Aftercooler (LTA) Circuit | |||
| Coolant Flow to LTA Cooler (with open thermostat) | 76 GAL/min / 288 L/min | N / A | |
| LTA Thermostat Operating Range (Start to Open) | 145 °F / 63 °C | N / A | |
| LTA Thermostat Operating Range (Full Open) | 175 °F / 80 °C | N / A | |
| Heat Rejection to Engine Coolant3 | 227 kW / 12908 BTU/min | 250 kW / 14250 BTU/min | |
| Maximum Coolant Inlet Temperature from LTA Cooler – For Keel Cooled | 160 °F / 71 °C | N / A | |
CCEC K50–DM1290 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.
