CCEC K38–DM969 Marine Engine
| Engine Model | K38–DM969 |
| Advertised Power | 969 kW (1300 HP) @ 1800 RPM |
| Compression Ratio | 14.5 : 1 |
| Type | 4 Cycle; 12 Cylinder |
| Fuel System | PT |
| Aspiration | Turbocharged / LTA |
| Emission Standard | Euro II |
| Displacement | 38L |
| Bore * Stroke | 159 mm * 159 mm |
| Packing Size (L * W * H) | 2210 mm * 1320 mm * 1651 mm |
General Infomation of CCEC K38–DM969 Marine Engine
| General Information of CCEC K38 – DM969 Marine Auxiliary Engine | |||||
| Engine Model | K38 – DM969 | Configuration | D233038MX02 | ||
| Curve No. | DM – 6883 | CPL Code | 3764 | ||
| Displacement | 2309 in3 / 38 L | Bore * Stroke | 159 mm * 159 mm / 6.26 in * 6.25 in | ||
| Fuel System | Direct Injection CMI PT | Cylinders | 12 | ||
| Prime Power | 969 kW (1300 HP) @ 1800 RPM | Aspiration | Turbocharged & Water-Air Intercooler | ||
| Rating Type | Prime Power | Overload | Rating Type | Prime Power | Overload |
| Rated Engine Power | 1300 HP / 969 kW | 1430 HP / 1066 kW | Rated HP Production Tolerance | ± 5 % | N / A |
| Rated Engine Torque | 3793 lb.ft / 5143 N.m | 4172 lb.ft / 5657 N.m | Governed Engine Speed | 1800 RPM | N / A |
| Brake Mean Effective Pressure | 248 PSI / 1708 kPa | 272 PSI / 1879 kPa | Idle Speed Range | 725 – 775 RPM | N / A |
| Piston Speed | 1875 ft/min / 9.5 m/sec | N / A | Compression Ratio | 13.9 : 1 | N / A |
| Friction Power | 170 HP / 127 kW | N / A | Piston Speed | 1R-6L-5R-2L-3R-4L-6R-1L-2R-5L-4R-3L | N / A |
| Steady State Stability Band at Constant Load | 0.25 % | N / A | Weight Dry – Engine Only | 4301 kg / 9482 lb | N / A |
| Maximum Torque Capacity from Front of Crank2 | 3202 lb.ft / 4341 N.m | N / A | |||
Scopes of Supply CCEC K38–DM969 Marine Engine
| Scopes of Supply of CCEC K38 – DM969 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 K38–DM969 Marine Engine
| System Technical Data of CCEC K38 – DM969 Marine Auxiliary Engine | |||
| Fuel System | Prime Power | Overload | |
| Approximate Fuel Flow to Pump | 117.0 GAL/hr / 442.9 L/hr | 117.0 GAL/hr / 442.9 L/hr | |
| Maximum Allowable Fuel Supply to Pump Temperature | 140 °F / 60 °C | 140 °F / 60 °C | |
| Approximate Fuel Flow Return to Tank | 52.8 Gal/ hr / 199.7 L/ hr | 47.9 Gal/ hr / 181.3 L/ hr | |
| Approximate Fuel Return to Tank Temperature | 163 °F / 73 °C | 165 °F / 74 °C | |
| Fuel Rail Pressure | 143 PSI / 983 kPa | 166 PSI / 1145 kPa | |
| Average Fuel Consumption- Emissions ISO 8178 D2 Test Cycle | 34.9 Gal/ hr / 132.2 L/ hr | N / A | |
| Air System | Prime Power | Overload | |
| Intake Manifold Pressure | 58 in. Hg / 196 mm Hg | 62 in. Hg / 210 mm Hg | |
| Intake Air Flow | 2759 CFM / 1302 L/sec | 2866 CFM / 1352 L/sec | |
| Heat Rejection to Ambient | 6350 BTU/min / 112 kW | 6950 BTU/min / 122 kW | |
| Exhaust System | Prime Power | Overload | |
| Exhaust Gas Flow | 6901 CFM / 3257 L/sec | 7248 CFM / 3421 L/sec | |
| Exhaust Gas Temperature (Turbine Out) | 886 °F / 475 °C | 910 °F / 488 °C | |
| Exhaust Gas Temperature (Manifold) | 1158 °F / 626 °C | 1197 °F / 648 °C | |
| Heat Rejection to Exhaust | 44830 BTU/min / 788 kW | 47977 BTU/min / 843 kW | |
| Emissions (in accordance with ISO 8178 Cycle D2) | |||
| NOx (Oxides of Nitrogen) | 6.244 g/kW·hr / 4.656 g/BHP·hr | N / A | |
| HC (Hydrocarbons) | 0.352 g/kW·hr / 0.263 g/BHP·hr | N / A | |
| CO (Carbon Monoxide) | 0.804 g/kW·hr / 0.600 g/BHP·hr | N / A | |
| Emissions (in accordance with ISO 8178 Cycle E2) | |||
| NOx (Oxides of Nitrogen) | 7.094 g/kW·hr / 5.290 g/BHP·hr | N / A | |
| HC (Hydrocarbons) | 0.299 g/kW·hr / 0.223 g/BHP·hr | N / A | |
| CO (Carbon Monoxide) | 0.740 g/kW·hr / 0.552 g/BHP·hr | 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 | 403 kW / 22930 Btu/min | 437 kW / 24860 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 | 147 kW / 8370 Btu/min | 169 kW / 9610 Btu/min | |
| Maximum Coolant Inlet Temperature from LTA Cooler | 160 °F / 71 °C | N / A | |
CCEC K38–DM969 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.
