KTA50-G12A-B G-Drive Engine
CCEC KTA50-G12A-B (1800 RPM) Generator Drive Engine is V Type 16-Cylinder, 50 liters (3067 in3) Four-Strokes Engine with 159 mm (6.25 in) Bore and 159 mm (6.25 in) Stroke.
KTA50-G12A-B Generator Drive Engine Equipped with Direct Injection CMI PT Fuel System, Comes with Turbocharged and Low Temperature Aftercooled.The Standby Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12A-B Generator Drive Engine is 2120 HP (1582 kW). The Prime Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12A-B Generator Drive Engine is 1805 HP (1347 kW). The Continuous Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12A-B Generator Drive Engine is 1640 HP (1224 kW).
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 KTA50-G12A-B 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 KTA50-G12A-B G-Drive Engine
| Engine Model: | KTA50-G12A-B (-B means 1800 RPM engine) |
| Engine Type: | 4 – Cycle; 60° Vee; 16 – Cylinder Diesel |
| Displacement: | 50 L |
| Rated Power / Speed: | 1347 kW @ 1800 RPM |
| Aspiration Method: | TC & Low Temp. Aftercooled |
| Emission Standard: | Euro II |
| Bore * Stroke: | 159 mm * 159 mm |
| Packing Size (L * W * H): | 2794 mm * 1507 mm * 1846 mm |
| Dry Weight: | 5415 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T / T ,L / C |
Engine Model |
Aspiration |
Prime Power |
Performance Curve |
Compression Ratio |
Fuel System |
| KTA50-G3-A | Turbocharged & Aftercooled Intercooler | 1470 HP (1097 kW) @ 1500 RPM | FR – 6250 | 13.9 : 1 | N / A |
| KTA50-G3-B | Turbocharged & Aftercooled Intercooler | 1635 HP (1220 kW) @ 1800 RPM | FR – 6250 | 13.9 : 1 | N / A |
| KTA50-G3E | Turbocharged & Aftercooled Intercooler | 1474 HP (1100 kW) @ 1500 RPM | FR | 14.7 : 1 | PT |
| KTA50-G7E | Turbocharged & Aftercooled Intercooler | 1621 HP (1210 kW) @ 1500 RPM | FR | 14.7 : 1 | PT |
| KTA50-G8 | Turbocharged & Low Temp. Aftercooled | 1608 HP (1200 kW) @ 1500 RPM | FR – 6243 (1P / 2L) / FR – 6351 (2P / 2L) | 14.9 : 1 | N / A |
| KTA50-GS8 | Turbocharged & Low Temp. Aftercooled | 1725 HP (1286 kW) @ 1500 RPM | FR – 6261 | 13.9 : 1 | N / A |
| KTA50-G9 | Turbocharged & Low Temp. Aftercooled | 1855 HP (1384 kW) @ 1800 RPM | FR – 6244 (1P / 2L) / FR – 6295 (2P / 2L) | 13.9 : 1 | N / A |
| KTA50-G12-A | Turbocharged & Low Temp. Aftercooled | 1539 HP (1148 kW) @ 1500 RPM | FR – 6972 | 13.9 : 1 | N / A |
| KTA50-G12-B | Turbocharged & Low Temp. Aftercooled | 1684 HP (1256 kW) @ 1800 RPM | FR – 6972 | 13.9 : 1 | N / A |
| KTA50-G12A-A | Turbocharged & Low Temp. Aftercooled | 1608 HP (1200 kW) @ 1500 RPM | FR – 601 | 13.9 : 1 | PT |
| KTA50-G12A-B | Turbocharged & Low Temp. Aftercooled | 1805 HP (1347 kW) @ 1800 RPM | FR – 601 | 13.9 : 1 | PT |
| KTA50-G15 | Turbocharged & Low Temp. Aftercooled | 1998 HP (1491 kW) @ 1500 RPM | FR – 6243 CQ | 13.9 : 1 | PT |
| KTA50-G16 | Turbocharged & Low Temp. Aftercooled | 2213 HP (1650 kW) @ 1500 RPM | FR – 722 | 14.7 : 1 | PT |
| ——END—— | |||||
General Information of CCEC KTA50-G12A-B Generator Engine |
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| Engine Model | KTA50-G12A-B | Configuration | D283021DX02 |
| Data Sheet | FR – 601 | CPL No. | 0633 |
| Type | 4 – Cycle; 60° Vee; 16 – Cylinder Diesel | Aspiration | Turbocharged & Low Temp. Aftercooled |
| Compression Ratio | 13.9 : 1 | Displacement | 3067 in3 / 50 L |
Installation Data of CCEC KTA50-G12A-B Generator Engine |
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| Bore * Stroke | 159 mm * 159 mm / 6.25 in * 6.25 in | Dry Weight – Fan to Flywheel Engine | 11938 lb / 5415 kg |
| Wet Weight – Fan to Flywheel Engine | 12604 lb / 5717 kg | Dry Weight – Heat Exchanger Cooled Engine | N / A |
| Wet Weight – Heat Exchanger Cooled Engine | N / A | Maximum Bending Moment at Rear Face of Block | 4500 lb.ft / 6101 N.m |
| Moment of Inertia of Rotating Components – with FW 6009 Flywheel | 301 lbm.ft2 / 12.7 kg.m2 | Moment of Inertia of Rotating Components – with FW 6017 Flywheel | 515 lbm.ft2 / 21.7 kg.m2 |
| Center of Gravity from Rear Face of Flywheel Housing (FH 6024) | 47.5 in / 1207 mm | Center of Gravity Above Crankshaft Centerline | 11.0 in / 279 mm |
| Maximum Static Loading at Rear Main Bearing | 2000 lb / 907 kg | Steady State Stability Band at any Constant Load | +/- 0.25 |
| Moment of Inertia of Rotating Components (Excluding Flywheel) | N / A | Firing Order | 1- 1 – 3 – 3 – 2 – 2 – 5 – 4 – 8 – 8 – 6 – 6 – 7 – 7 – 4 – 5 |
| Excludes Exhaust Noise; at Rated Load and 7.5 m (24.6 ft); 1800 RPM | 94.6 dBa | Exhaust Noise at 1 m Horizontally from Centerline of Exhaust Pipe Outlet Upwards at 45° | 126 / 125 dBa |
| Minimum Ambient Temperature for Aided (with Coolant Heater) Cold Start within 10 seconds | 50 °F / 10 °C | Minimum Ambient Temperature for Unaided Cold Start | 45 °F / 7 °C |
| Fuel System | PT | Prime Power | 1805 HP (1347 kW) @ 1800 RPM |
| Standby Power | 2120 HP (1582 kW) @ 1800 RPM | Continuous Power | 1640 HP (1224 kW) @ 1800 RPM |
| ——END—— | |||
Performance Data of CCEC KTA50-G12A-B Generator Engine |
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| Stanby Power | Prime Power | Stanby Power | Prime Power | ||
| Engine Speed | 1800 RPM | 1800 RPM | Engine Idle Speed | 575 – 650 RPM | 575 – 650 RPM |
| Gross Engine Power Output | 2120 HP / 1582 kW | 1805 HP / 1347 kW | Brake Mean Effective Pressure | 304 PSI / 2097 kPa | 259 PSI / 1785 kPa |
| Piston Speed | 1875 ft/min / 9.5 m/s | 1875 ft/min / 9.5 m/s | Friction Horsepower | 225 HP / 168 kW | 225 HP / 168 kW |
| Engine Water Flow at Stated Friction Head External to Engine – 4 psi Friction Head | 536 US gpm / 34 L/s | 536 US gpm / 34 L/s | Engine Water Flow at Stated Friction Head External to Engine – Maximum Friction Head | 500 US gpm / 32 L/s | 500 US gpm / 32 L/s |
| Intake Air Flow | 4670 cfm / 2204 L/s | 4133 cfm / 1951 L/s | Exhaust Gas Temperature | 880 °F / 471 °C | 849 °F / 454 °C |
| Exhaust Gas Flow | 10601 cfm / 5003 L/s | 9382 cfm / 4429 L/s | Air to Fuel Ratio (air : fuel) | 31.7 : 1 | 32.8 : 1 |
| Heat Rejection to Ambient | 7255 BTU/min / 128 kW | 6405 BTU/min / 113 kW | Heat Rejection to Jacket Coolant | 34686 BTU/min / 612 kW | 33043 BTU/min / 583 kW |
| Heat Rejection to Exhaust | 54013 BTU/min / 953 kW | 49762 BTU/min / 878 kW | Heat Rejected to *Fuel | 208 BTU/min / 3.7 kW | 192 BTU/min / 3.4 kW |
| 2 Pump / 2 Loop | |||||
| Aftercooler Water Flow at Stated Friction – 2 psi Friction Head | 159 US gpm / 10 L/s | 159 US gpm / 10 L/s | Aftercooler Water Flow at Stated Friction – Maximum Friction Head | 142 US gpm / 9 L/s | 142 US gpm / 9 L/s |
| Heat Rejected to LTA | 17169 BTU/min / 302 kW | 13246 BTU/min / 233 kW | |||
System Technical Data of CCEC KTA50-G12A-B Generator Engine |
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| Exhaust System | Maximum Allowable Exhaust Back Pressure | 2 in Hg / 6.8 kPa |
| Exhaust Pipe Size Normally Acceptable | 6 in / 152 mm | |
| Air Induction System | Maximum Intake Air Restriction – with Dirty Filter Element | 25 in H2O / 6.23 kPa |
| Maximum Intake Air Restriction – with Clean Filter Element | 15 in H2O / 3.73 kPa | |
| Minimum Allowable Dirt Holding Capacity With Heavy Duty Air Cleaner | 25 gm/CFM / 53 gm•L/s | |
| Cooling System | Coolant Capacity – Engine Only | 37 US gal / 140 liter |
| Minimum Allowable Pressure Cap @ sea level | 14 PSI / 97 kPa | |
| Maximum Static Head of Coolant Above Engine Crank Centerline | 18.3 ft. / 60 m | |
| Jacket Water Circuit Requirements | ||
| Standard Thermostat (modulating) Range | 180 – 200 °F / 82 – 93 °C | |
| Maximum Allowable Top Tank Temperature (Stand_by/Prime) | 220 / 212 °F / 104 / 100 °C | |
| Maximum Coolant Friction Heat External to Engine @1800 RPM | 10 PSI / 68.9 kPa | |
| Low Temperature Aftercooler (LTA) Circuit | ||
| Maximum Coolant Friction Heat External to Engine @ 1800 RPM | 7 PSI / 48.3 kPa | |
| Maximum Coolant Temperature Into the Aftercooler @ 77 °F (25 °C) Ambient | 102 °F / 39 °C | |
| Maximum Coolant Temperature Into the Aftercooler @ Limiting Ambient Conditions – Standby Power / Prime Power | 160/150 °F / 71/66 °C | |
| Thermostat Modulating Range – Low Flow (Aftercooler) | 115 – 135 °F / 46 – 57 °C | |
| Lubrication System | Oil Pressure @ Idle Speed | 20 PSI / 138 kPa |
| Oil Pressure @ Governed Speed | 50 – 70 PSI / 345 – 483 kPa | |
| Oil Flow at Rated Speed | 40 US gpm / 151 liter/min | |
| Maximum Oil Temperature | 250 °F / 121 °C | |
| Oil Pan Capacity (Option OP6024) – High | 40.0 US gal / 151.4 liter | |
| Oil Pan Capacity (Option OP6024) – Low | 32.0 US gal / 121.1 liter | |
| Total System Capacity (Excluding By-Pass Filter) | 46.7 US gal / 176.8 liter | |
| Angularty of Standard Oil Pan (Option OP6024) – Front Down) | 30 ° | |
| Angularty of Standard Oil Pan (Option OP6024) – Front up) | 30 ° | |
| Fuel System | Fuel Injection System | PT |
| Maximum allowable Restriction to PT Fuel Pump – With Clean Fuel Filter | 4 in Hg / 13.55 kPa | |
| Maximum allowable Restriction to PT Fuel Pump – With Dirty Fuel Filter | 8 in Hg / 27.09 kPa | |
| Maximum Fuel Supply at Rated Power and Speed | 165 US gph / 625 litre/hr | |
| Maximum Allowable Injector Return Line Restriction – With Check Valves | 6.5 in Hg / 22 kPa | |
| Maximum Allowable Injector Return Line Restriction – Less Check Valves | 2.5 in Hg / 8.5 kPa | |
| Electrical System | Cranking Motor (Heavy Duty, Positive Engagement) | 24 V |
| Battary Recharge System, Negative ground | 35 A | |
| Maximum Allowable Resistance of Starting Circuit | 0.002 Ω | |
| Minimum Recommended Battary Capacity – Cold Soak at 50 °F(10 ℃) or Above | 1280 0 °F CCA | |
| Minimum Recommended Battary Capacity – Cold Soak at 32 ~ 50 °F(0 ~ 10 ℃) or Above | 1800 0 °F CCA | |
| Minimum Recommended Battary Capacity – Cold Soak at 0 ~ 32 °F(- 18 ~ 0 ℃) or Above | 1800 0 °F CCA | |
| ——END—— | ||
Scopes of Supply of CCEC KTA50-G12A-B 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 KTA50-G12A-B 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 KTA50-G12A-B 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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