CCEC NTA855 – M400A Marine Engine
CCEC NTA855-M400(1800 RPM) Marine Main Engine is 6-cylinder inline, 14 liters four-stroker engine with 140 mm (5.5 in) bore and 152 mm (6.0 in) stroke.
NTA855-M400(1800 RPM) Marine Main Engine equipped with PT Fuel System, comes with turbocharger and Water-Air intercooler, this marine diesel engine complies with IMO-NOx requirements of the International Maritime Organization (IMO). The continuous power at 1800 RPM of CCEC NTA855-M400(1800 RPM) Marine Main Engine is 400 HP (298 kW). The Maximum torque at 1500 RPM is 1385 N.m.
Advantages of CCEC NTA855 – M400A Marine Engine
NT series marine engine has stable performance, sufficient combustion, low failure rate, fast starting, good acceleration, strong cooling, high injection pressure, perfect detection characteristics, good transient response, high reliability and durability.
It meets the requirements of IMO TIER2 emission regulations, and adopts CMI high-efficiency supercharger and high-efficiency intercooler to make the engine run efficiently, and the application of low-temperature intercooler technology greatly reduces fuel consumption and emissions, while enhancing engine reliability.
With high injection pressure, overspeed protection, low-pressure fuel supply, fewer pipelines, and low failure rate, it can ensure full fuel combustion and achieve high-efficiency energy-saving effects. The equipped ESTC electronic oil timing control valve can accurately supplement and adjust the timing and improve the combustion smoke color at low idle speed.
Overall modular design, block integration, compact structure, detachable parts, high reusability.
Cylinder block and cylinder head adopt integrated design, low failure rate, excellent lubrication system, low parasitic power, durability and excellent reputation.
Technical Specifications
Basic Introduction of CCEC NTA855 – M400A Marine Main Engine
| Engine Model: | NTA855 – M400A |
| Engine Type: | 6 Cylinders, in Line |
| Displacement: | 855 in3 / 14 L |
| Rated Speed: | 1800 RPM |
| Aspiration Method: | Turbocharged & Water-Air Intercooler |
| Emission Standard: | N / A |
| Bore*Storke: | 140 mm * 152 mm |
| Packing Size(L*W*H): | 1534mm * 781mm * 1355mm |
| Dry Weight: | 1280 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T / T ,L / C |
Engine Model | Advertised Power | Aspiration | Compression Ratio | Fuel System |
| NT855 – M147 | 110 kW (147 HP) @ 1600 RPM | Turbocharged | 14.5 : 1 | PT |
| NT855 – M200 | 149 kW (200 HP) @ 1800 RPM | Turbocharged | 14.5 : 1 | PT |
| NT855 – M220 | 164 kW (220 HP) @ 1800 RPM | Turbocharged | 14.5 : 1 | PT |
| NT855 – M240 | 179 kW (240 HP) @ 1800 RPM | Turbocharged | 14.5 : 1 | PT |
| NT855 – M250 | 187 kW (250 HP) @ 1800 RPM | Turbocharged | 14.5 : 1 | PT |
| NT855 – M270 | 201 kW (270 HP) @ 1800 RPM | Turbocharged | 14.5 : 1 | PT |
| NT855 – M300 | 224 kW (300 HP) @ 1800 RPM | Turbocharged | 14.5 : 1 | PT |
| NTA855 – M350 | 261 kW (350 HP) @ 1800 RPM | Turbocharged & Water – Air Intercooler | 14.5 : 1 | PT |
| NTA855 – M400A | 298 kW (400 HP) @ 1800 RPM | Turbocharged & Water – Air Intercooler | 14.5 : 1 | PT |
| NTA855 – M400B | 298 kW (400 HP) @ 2100 RPM | Turbocharged & Water – Air Intercooler | 14.5 : 1 | PT |
| NTA855 – M450 | 336 kW (450 HP) @ 1800 RPM | Turbocharged & Water – Air Intercooler | 14.5 : 1 | PT |
| ——END—— | ||||
General Infomation of CCEC NTA855 – M400A Marine Main Engine | |||
| Engine Model | NTA855 – M400A | Configuration | D093348MX02 |
| Curve No. | M – 814 | CPL Code | CQ154 |
| Displacement | 855 in3 / 14 L | Bore * Stroke | 140 mm * 152 mm / 5.50 in * 6.00 in |
| Fuel System | PT | Cylinders | 6, in Line |
| Advertised Power | 298 kW (400 HP) @ 1800 RPM | Aspiration | Turbocharged & Water-Air Intercooler |
| Rating Type | Continuous | Peak Engine Torque @ 1500 RPM | 1021 lb.ft / 1385 N.m |
| Brake Mean Effective Pressure | 206 PSI / 1419 kPa | Minimum Idle Speed Setting | 575 – 650 RPM |
| Normal Idle Speed Variation | 25 ± RPM | High Idle Speed Range Minimum | 1962 RPM |
| High Idle Speed Range Maximum | 2106 RPM | Compression Ratio | 14.5 : 1 |
| Piston Speed | 1791 ft/min / 9.1 m/sec | Weight (Dry) – Engine Only – Average | 2870 lb. / 1303 kg |
| Weight (Dry) – Engine With Heat Exchanger System – Average | 3150 lb. / 1430 kg | Installation Diagram No | 4061314 |
| ——END—— | |||
System Technical Data of CCEC NTA855 – M400A Marine Main Engine | ||
| Fuel System | Fuel Consumption at Rated Speed | 19 GAL/hr / 72 L/hr |
| Approximate Fuel Flow to Pump | 57 GAL/hr / 216 L/hr | |
| Maximum Allowable Fuel Supply to Pump Temperature | 160 °F / 71 °C | |
| Approximate Fuel Flow Return to Tank Temperature | N. A. | |
| Maximum Heat Rejection to Drain Fuel | N. A. | |
| Fuel Pressure – Pump Out / Rail Mechanical Gauge | 129 PSI / 889 kPa | |
| Air System | Intake Manifold Pressure | 46 in. Hg / 156 kPa |
| Intake Air Flow | 911 CFM / 430 L/sec | |
| Heat Rejection to Ambient | 2106 BTU/min / 37 kW | |
| Exhaust System | Exhaust Gas Flow | 2054 CFM / 970 L/sec |
| Exhaust Gas Temperature (Turbine Out) | 970 °F / 416 °C | |
| Heat Rejection to Exhaust (Manifold) | 1051 °F / 566 °C | |
| Cooling System | Sea Water Pump Specifications | MAB 0.08.17 – 07 / 16 / 2001 |
| Pressure Cap Rating (With Heat Exchanger Option) | 7 PSI / 50 kPa | |
| Engines without Low Temperature Aftercooler (LTA) Jacket Water Aftercooled Engine (JWAC) | ||
| Coolant Flow to Engine Heat Exchanger | 62 GAL/min / 234 L/min | |
| Standard Thermostat Operating Range (Start to Open) | 180 °F / 82 °C | |
| Standard Thermostat Operating Range (Full Open) | 201 °F / 94 °C | |
| Heat Rejection to Engine Coolant3 | 12750 BTU/min / 224 kW | |
| ——END—— | ||
Scopes of Supply of CCEC NTA855 – M400A Marine Main 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 | |||
| ——END—— | |||
Optional Accessories of CCEC NTA855 – M400A Marine Main Engine | |||
| Exhaust System | 1. Silencer | Power System | 1. Battery |
| Fuel System | 1. Float Fuel Tank | Cooling System | 1. Radiator |
| 2. Oil – Water Separator | 2. Cooling Fan | ||
| 3. Manual Fouling Pump | 3. Sea Water Pump | ||
| 4. Fuel Inlet and Outlet Hose | 4. Heat Exchanger | ||
| Remote Control System | 1. Sea Water Pump | ||
| 2. Heat Exchanger | |||
| ——END—— | |||
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Modifiable components of CCEC NTA855 – M400A Marine Main Engine | ||||
| Air Intake System | 1. Installation Position of Air Filter | Starting System | 1. 12 V Starter Motor for 12 V Electric System | |
| 2. Upgrade to Heavy – Duty Type Air Fitler | 2. Upgrading to Specified Brand and Speicifications of Starter Motor | |||
| Exhuast System | 1. Can Modify Installation Position and Direction of Turbocharger | Charging System | 1. 12 V Charging Alternator for 12 V Electric System | |
| 2. Water – Cooled Exhuast Manifold | 2. Explosion – Proof Charging Alternator | |||
| 3. Water – Cooled Turbocharger | 3. Upgrading to Specified Brand and Speicifications of Charging Alternator | |||
| Fuel System | 1. Upgrade to Fuel Fitler That Integrated With Fuel Transfer Pump and Fuel Pre – Hearter | Engine Auiliary Accessories | 1. Additional Auxiliary Systems Can Be Added for Special Applications | |
| Engine Shut-Down System | 1. 12 V Solenoid for 12 V Electric System | Cooling System | 1. Can Modify Engine Into Keel Cooling System | |
| 2. Explosion – Proof Solenoid | 2. N / A | |||
| Lubricating System | 1. Oil Pan Position | Power Output System | 1. Can Modify Size of Flywheel Housing and Flywheel. | |
| 2. Number of Dipstick | 2. Dual – Ear Flywheel Housing (for Twin – Starter System) | |||
| 3. Position of Dipstick Can Choose From 6 Positions | 3. Some of Models Can Modify Flywheel Housing Into Pto Integrated Type | |||
| 4. Can Modify Oil Filter to Be Remote Installation | 4. Engine Have Connecting Port of Ptos, That Able to Provide Power Output | |||
| Engine Mounting System | 1. Can Modify Engine Mouting Bracket | |||
| ——END—— | ||||
Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.
Engine Sale Manual
Installation Drawing
Installation Manual
Operation Manual
Parts Catalogue
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