NTA855-G2-A G-Drive Engine
CCEC NTA855-G2-A (1500 RPM) Generator Drive Engine is 6-cylinder inline, 14 liters four-strokes engine with 140 mm (5.5 in) bore and 152 mm (6.0 in) stroke.
NTA855-G2-A Generator Drive Engine equipped with PT Fuel System, comes with turbocharger and Aftercooled. The maximum power for 50 Hz generator set (1500 RPM) of CCEC NTA855-G2-A generator drive engine is 430 HP (321 kW), and the maximum torque of the engine at 1500 RPM in this mode is 2044 N.m (1507 lb.ft). The Prime power for 50 Hz generator set (1500 RPM) of CCEC NTA855-G2-A generator drive engine is 380 HP (284 kW), and the maximum torque of the engine at 1500 RPM in this mode is 1808 N.m (1333 lb.ft).
As Part of EMAC, SinoGen Also Provide Complete Power Supply Solutions that Powered by CCEC, Our Ranges of Products Including Open Type Generator Set, Silence Type Generator Set, Super Silence Type Generator Set, Mobile Trailer, Complete Power Truck and Complete Power Car for Railways Applications.
We Provide Full Life Cycle Services for All Customers, From Design to Power System Supply, from Installation to Commissioning, from After-Sales Service Training to Spare Parts Supply, From Trouble Shooting to Overhaul Technical Support.
Advantages of CCEC NTA855-G2-A G-Drive Engine
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High quality alloy cast iron for the rigidity performance and lower vibration and noise. Wet and replaceable cylinder liners for better heat rejection performance and easier replacement.
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4 valves per cylinder, Optimize the mixed level which lead to an excellent fuel consumption rate and emission performance. High quality alloy cast iron, one cylinder one head, single camshaft and special designed outine for better reliability and durability.
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CMS unique PT with fixture and Step Timing control for precise fuel injection make the fuel injection pressure above 120 Mpa, which leads to an excellent fuel consumption rate and emission performance. Check valve in fuel tube improve reliability.
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Gear water pump and great flux channel design provide effective cooling. Spin-in water filter makes the coolant clean and keeps it in normal acidity.
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Advanced Holset turbocharger and after-cooled technology, pulse exhaust manifold reduce exhaust temperature, provide excellence fuel consumption and emission performance.
Technical Specifications
Basic Introduction of CCEC NTA855-G2-A G-Drive Engine
| Engine Model: | NTA855-G2-A (-A means 1500 RPM engine) |
| Engine Type: | 6 – Cylinder; In – line; 4 – Cycle |
| Displacement: | 14 L |
| Rated Power / Speed: | 284 kW @ 1500 RPM |
| Aspiration Method: | TC & Aftercooled Intercooler |
| Emission Standard: | Euro II |
| Bore * Stroke: | 140 mm * 152 mm |
| Packing Size (L * W * H): | 1534 mm * 781 mm * 1355 mm |
| Dry Weight: | 1300 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T / T ,L / C |
Engine Model |
Prime Power |
Aspiration |
Configuration |
Performance Curve |
Compression Ratio |
| NT855-G | 275 HP (205 kW) at 1500 RPM | Turbocharged | D092473DX02 | C – 167E | 15.0 : 1 |
| NT855-GA | 310 HP (231 kW) at 1500 RPM | Turbocharged | D092473DX02 | C – 171E | 15.0 : 1 |
| NTA855-G1-A | 322 HP (240 kW) at 1500 RPM | Turbocharged & Aftercooled Intercooler | D092473DX02 | C – 806E | 14.5 : 1 |
| NTA855-G1-B | 386 HP (287 kW) at 1800 RPM | Turbocharged & Aftercooled Intercooler | D092473DX02 | C – 147E | 14.5 : 1 |
| NTA855-G1A | 350 HP (264 kW) at 1500 RPM | Turbocharged & Aftercooled Intercooler | D093517DX02 | C – 172E | 14.5 : 1 |
| NTA855-G1B | 380 HP (284 kW) at 1500 RPM | Turbocharged & Aftercooled Intercooler | D093517DX02 | C – 819E | 14.0 : 1 |
| NTA855-G2-A | 380 HP (284 kW) at 1500 RPM | Turbocharged & Aftercooled Intercooler | D093517DX02 | C – 807E | 14.0 : 1 |
| NTA855-G2-B | 420 HP (313 kW) at 1800 RPM | Turbocharged & Aftercooled Intercooler | D093517DX02 | C – 808E | 14.0 : 1 |
| NTA855-G2A | 415 HP (310 kW) at 1500 RPM | Turbocharged & Aftercooled Intercooler | D093517DX02 | C – 173E | 14.0 : 1 |
| NTA855-G3 | 480 HP (358 kW) at 1800 RPM | Turbocharged & Aftercooled Intercooler | D093580DX02 | C – 4495 | 14.0 : 1 |
| NTA855-G4 | 425 HP (317 kW) at 1500 RPM | Turbocharged & Aftercooled Intercooler | D093613DX02 | C – 810E | 14.0 : 1 |
| NTAA855-G7 | 460 HP (343 kW) at 1500 RPM | Turbocharged & Air – Air Intercooler | D093629DX02 | C – 164E | 14.0 : 1 |
| NTAA855-G7A | 545 HP (407 KW) at 1500 PRM | Turbocharged & Air – Air Intercooler | D093629DX02 | C – 184E | 14.0 : 1 |
| ——END—— | |||||
General Information of CCEC NTA855-G2-A Generator Engine |
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| Engine Model | NTA855-G2-A | Configuration | D093517DX02 |
| Performance Curve | C – 807E | CPL No. | 1183 |
| Type | 4 – Cycle; In – line; 6 – Cylinder | Aspiration | Turbocharged & Aftercooled Intercooler |
| Stroke * Bore | 140 mm * 152 mm / 5.5 in * 6 in | Displacement | 855 in3 / 14 L |
| Compression Ratio | 14.0 : 1 | Firing Order | 1 – 5 – 3 – 6 – 2 – 4 |
| Standby Power | 430 HP (321 kW) at 1500 RPM | Prime Power | 380 HP (284 kW) at 1500 RPM |
Installation Data of CCEC NTA855-G2-A Generator Engine |
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| Wet Weight – Fan to Flywheel Engine | 2970 lb / 1350 kg | Dry Weight – Fan to Flywheel Engine | 2870 lb / 1300 kg |
| Wet Weight – Heat Exchanger Cooled Engine | 3320 lb / 1510 kg | Dry Weight – Heat Exchanger Cooled Engine | 3095 lb / 1410 kg |
| Moment of Inertia of Rotating Components – with FW 1109 Flywheel | 118.5 lbm.ft2 / 4.99 kg.m2 | Maximum Bending Moment at Rear Face of Block | 1000 lb.ft / 1356 N.m |
| Center of Gravity from Rear Face of Flywheel Housing | 27.7 in / 704 mm | Center of Gravity Above Crankshaft Centerline | 5.5 in / 140 mm |
| Exhaust Sound Pressure at 1m from Exhaust Outlet | N / A | Maximum No – Load Governed Speed | 1800 RPM |
| Maximum over Speed Capability | 2700 RPM | Minimum Crankshaft Rotation for unaided Cold Start | 150 RPM |
| Minimum Torque for unaided Cold Start | 375 lb.ft / 509 N.m | ||
| ——END—— | |||
Performance Data of CCEC NTA855-G2-A Generator Engine |
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| Rated Condition | Max Condition | Rated Condition | Max Condition | ||
| Governed Engine Speed | 1500 RPM | 1500 RPM | Gross Engine Power Output | 380 HP / 284 kW | 430 HP / 321 kW |
| Torque | 1333 lb.ft / 1808 N·m | 1507 lb.ft / 2044 N·m | Brake Mean Effective Pressure | 235 PSI / 1623 kPa | 266 PSI / 1834 kPa |
| Piston Speed | 1500 ft/min / 7.62 m/s | 1500 ft/min / 7.62 m/s | Friction Horsepower | 30 HP / 22 kW | 30 HP / 22 kW |
| Intake Air Flow | 795 cfm / 375 liter/s | 855 cfm / 418 liter/s | Engine Water Flow | 79 GPM / 5 L/min | 79 GPM / 5 L/min |
| Raw Water Flow | 54 GPM / 3.4 L/s | 54 GPM / 3.4 L/s | Fuel Consumption | 18.0 U.S.gal/h / 68 L/h | 20.4 U.S.gal/h / 77 L/h |
| Oil Flow | 35 GPM / 2.2 L/s | 35 GPM / 2.2 L/s | Exhaust Gas Temperature (After Turbine) | 905 °F / 485 °C | 930 °F / 499 °C |
| Exhaust Gas Flow | 2090 cfm / 986 liter/s | 2370 cfm / 1119 liter/s | Air to Fuel Ratio | 26.1 : 1 | 25.7 : 1 |
| Heat Radiation | 2020 BTU / 36 kW | 2280 BTU / 40 kW | Heat Rejection to Coolant | 12120 BTU / 213 kW | 13700 BTU / 241 kW |
| Heat Rejection to Ambient | 10100 BTU / 178 kW | 11420 BTU / 201 kW | |||
System Technical Data of CCEC NTA855-G2-A Generator Engine |
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| Exhaust System | Maximum Allowable Back Pressure | 3 in Hg / 10 kPa |
| Standard Exhaust Pipe Diameter | 5 in. / 127 mm | |
| Air Induction System | Maximum Allowable Intake Air Restriction – With Clean Filter Element | 15 in H2O / 3.74 kPa |
| Maximum Allowable Intake Air Restriction – With Dirty Filter Element | 25 in H2O / 6.22 kPa | |
| Minimum Dirt Holding Capacity | 25 gm/CFM / 53 gm.L/s | |
| Maximum Allowable Intake Air Temperature | 30 °F / 17 °C | |
| Cooling System | Coolant Capacity – Engine Only | 5.5 US gal / 20.8 liter |
| Coolant Capacity – With Radiator | 16 US gal / 60.6 liter | |
| Coolant Capacity – With Heat Exchanger | 13 US gal / 49.2 liter | |
| Maximum Coolant Friction Head External to Engine | 6 PSI / 41 kPa | |
| Maximum Static Head of Coolant (exclusive of Pressure Cap) | 15 PSI / 103 kPa | |
| Maximum Static Head of Coolant Above Engine Crank Centerline | 46 ft. / 14 m | |
| Standard Thermostat (modulating) Range | 180 – 202 °F / 82 – 94 °C | |
| Minimum Allowable Pressure Cap | 7.0 PSI / 48.2 kPa | |
| Maximum Coolant Temperature | 205 °F / 96 °C | |
| Maximum Top Tank Temperature | 212 °F / 100 °C | |
| Minimum Top Tank Temperature | 160 °F / 71 °C | |
| Maximum Allowable Top Tank Temperature for Standby / Prime Power | 220 / 212 °F / 104 / 100 °C | |
| Minimum Recommended Top Tank Temperature | 160 °F / 71 °C | |
| Minimum Coolant Expansion Space | 5 % | |
| Minimum Coolant Makeup Capacity | 1.1 US gal / 4.2 liter | |
| Maximum Raw Water Pressure at Engine Outlet | 15 PSI / 103 kPa | |
| Maximum Inlet Restriction at Raw Water Pump | 10 in.Hg / 34 kPa | |
| Maximum Raw Water Pump Initial Suction Lift | 3.05 ft. / 10 m | |
| Minimum Raw Water Pipe Size | 2 in. / 51 mm | |
| Allowable Pressure Drop Across Keel Cooler | 4 PSI / 28 kPa | |
| Lubrication System | Oil Pressure @ Idle Speed | 15 Min PSI / 103 Min kPa |
| Oil Pressure @ Governed Speed | 35 – 50 PSI / 241 – 345 kPa | |
| Maximum Allowable Oil Temperature | 250 °F / 121 °C | |
| Maximum Oil Consumption | 0.25 U.S.qt./h / 0.24 L/h | |
| Oil Pan Capacity – Low / High | 7.5 / 9.5 US gal / 28.4 / 36.0 liter | |
| Total System Capacity | 10.2 US gal / 38.6 liter | |
| Angularity of Oil Pan – Front Down / Front Up / Side to Side | 38 ° / 38 ° / 38 ° | |
| Fuel System | Type Injection System | Direct Injection PT |
| Maximum Allowable Restriction to Fuel Pump – With Clean Fuel Filter | 4 in Hg / 13.5 kPa | |
| Maximum Allowable Restriction to Fuel Pump – With Dirty Fuel Filter | 8 in Hg / 27.1 kPa | |
| Maximum Allowable Injector Return Line Restriction – With Check Valves | 6.5 in Hg / 22 kPa | |
| Maximum Allowable Injector Return Line Restriction – Without Less Check Valves | 2.5 in Hg / 8.5 kPa | |
| Minimum Fuel Supply Line Size | 0.625 in. / 16 mm | |
| Minimum Fuel Return Line Size | 0.5 in. / 13 mm | |
| Maximum Fuel Pump Supply | 81 U.S.gal/h / 305 liter | |
| Fuel Rail Pressure | 165 PSI / 1141 kPa | |
| Maximum Fuel Temperature | 160 °F / 71 °C | |
| Electrical System | Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (No Load) | 900 CCA |
| Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (No Load) – Minimum Reserved Capacity | 320 CCA | |
| Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (With Load) | 900 CCA | |
| Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (With Load) – Minimum Reserved Capacity | 320 CCA | |
| Maximum Allowable Resistance of Cranking Circuit | 0.002 ohm | |
| Standard Cranking Motor (Heavy Duty , Positive Engagement) | 24 volt | |
| Standard Battery Charging System , Negative Ground | 35 ampere | |
| ——END—— | ||
Scopes of Supply of CCEC NTA855-G2-A Generator Drive Engine |
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| Air Intake System | 1. Air Intake Manifold | Exhuast System | 1. Exhuast Manifold |
| 2. Standard Air Filter | 2. Turbocharger | ||
| 3. Water-Air Intercooler | 3. Exhuast Elbow | ||
| Starting System | 1. Starter Motor | Charging System | 1. Charging Alternator |
| 2. Starter Rely | 2. N/A | ||
| Lubricating System | 1. Oil Pump | Cooling System | 1. Water Pump |
| 2. Oil Filter | 2. Engine Fan | ||
| 3. N/A | 3. Standard Radiator | ||
| Engine Shut-Down System | 1. Engine Fuel Shut-Off Solenoid | Power Output System | 1. Flywheel |
| 2. N/A | 2. Standard Flywheel Housing | ||
| Fuel System | 1. Fuel Transfer Pump | ||
| 2. High-Pressure Fuel Pump | |||
| 3. Fuel Filter | |||
| ——END—— | |||
Optional Accessories of CCEC NTA855-G2-A Generator Drive Engine |
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| Air Intake System | 1. Air Intake Pre-Heater | Exhuast System | 1. Muffler & Bellows |
| 2. Air Intake Shut-Off Valve | 2. Spark Arrestor Type Muffler & Bellows | ||
| 3. Heavy-Duty Air Filter | 3. DPF System | ||
| 4. Plateau Type Air Filter | 4. N/A | ||
| Fuel System | 1. Coarse Filter | Lubricating System | 1. Oil Pre-Heater |
| 2. Fuel Pre-Heater | 2. N/A | ||
| Starting System | 1. Manual Magnetic DC Contactor | Cooling System | 1. Silent Type Radiator |
| 2. Dual Ears Flywheel Housing | 2. Plateau Radiator | ||
| 3. Spring Starter Motor | 3. Salt-Spray Resistant Radiator | ||
| 4. Air Starter Motor | 4. Coolant Pre-Heater | ||
| 5. Hydraulic Starter Motor | 5. Jacket Water Heater | ||
| 6. Manual Magnetic DC Contactor | 6. N/A | ||
| ——END—— | |||
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Modifiable components of CCEC NTA855-G2-A Generator Drive Engine |
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| Air Intake System | 1. Installation Position of Air Filter | Charging System | 1. 12 V Charging Alternator for 12 V Electric System |
| 2. Upgrade to Heavy-Duty Type Air Fitler | 2. Explosion-Proof Charging Alternator | ||
| Exhuast System | 1. Position of Turbocharger | Lubricating System | 1. Oil Pan Position |
| 2. Water-Cooled Exhuast Manifold | 2. Number of Dipstick | ||
| 3. Water-Cooled Turbocharger | 3. Position of Dipstick | ||
| Fuel System | 1. Upgrade to Fuel Fitler that Integrated with Fuel Transfer Pump | Starting System | 1. 12 V Starter Motor for 12 V Electric System |
| Engine Shut-Down System | 1. 12 V Solenoid for 12 V Electric System | Power Output System | 1. Size of Flywheel Housing and Flywheel. |
| 2. Explosion-Proof Solenoid | 2. Dual-Ear Flywheel Housing (For Twin-Starter System) | ||
| ——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.
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Installation Manual
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