KTA50-G12-B G-Drive Engine
CCEC KTA50-G12B (1800 RPM) Generator Drive Engine is V Type 16-Cylinder, 50.3 liters (3067 in3) Four-Strokes Engine with 159 mm (6.25 in) Bore and 159 mm (6.25 in) Stroke.
KTA50-G12B 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-G12B Generator Drive Engine is 1752 HP (1306 kW). The Prime Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12B Generator Drive Engine is 1580 HP (1178 kW). The Continuous Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12B Generator Drive Engine is 1537 HP (1146 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-G12-B G-Drive Engine
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.
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.
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.
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.
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-G12-B G-Drive Engine
| Engine Model: | KTA50-G12-B (-B means 1800 RPM engine) |
| Engine Type: | 4 – Cycle; 60° Vee; 16 – Cylinder Diesel |
| Displacement: | 50.3 L |
| Rated Power / Speed: | 1178 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-G12-B Generator Engine | |||
| Engine Model | KTA50-G12-B | Configuration | D283022DX02 |
| Performance Curve | FR – 6972 | CPL No. Engine Critical Parts List | 3947 |
| Type | 4 – Cycle; 60° Vee; 16 – Cylinder Diesel | Aspiration | TC & Low Temp. Aftercooled Intercooler |
| Compression Ratio | 13.9 : 1 | Displacement | 3076 in3 / 50.3 L |
Installation Data of CCEC KTA50-G12-B Generator Engine | |||
| 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 Block | 47.5 in / 1206 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 % |
| 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 |
| Excludes Exhaust Noise; at Rated Load and 7.5 m (24.6 ft); 1800 RPM | 94.6 / 92.4 dBa | Exhaust Noise at 1 m Horizontally from Centerline of Exhaust Pipe Outlet Upwards at 45° | 126 / 125 dBa |
| Standby Power | 1752 HP (1306 kW) @ 1800 RPM | Continuous Power | 1537 HP (1146 kW) @ 1800 RPM |
| Prime Power (Limited Time) | 1684 HP (1256 kW) @ 1800 RPM | Prime Power (Unlimited Time) | 1580 HP (1178 kW) @ 1800 RPM |
| ——END—— | |||
Performance Data of CCEC KTA50-G12-B Generator Engine | |||||
| Stanby Power | Prime Power | Stanby Power | Prime Power | ||
| Engine Speed | 1800 RPM | 1800 RPM | Engine Idle Speed | 725 – 775 RPM | 725 – 775 RPM |
| Gross Engine Power Output | 1725 HP / 1306 kW | 1580 HP / 1178 kW | Brake Mean Effective Pressure | 250 PSI / 1723 kPa | 225 PSI / 1554 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 | 4093 cfm / 1932 L/s | 3780 cfm / 1784 L/s | Exhaust Gas Temperature | 760 °F / 404 °C | 744 °F / 396 °C |
| Exhaust Gas Flow | 9302 cfm / 4390 L/s | 8480 cfm / 4002 L/s | Air to Fuel Ratio (air : fuel) | 31.4 : 1 | 32.3 : 1 |
| Radiated Heat to Ambient | 5441 BTU/min / 96 kW | 4989 BTU/min / 88 kW | Heat Rejection to Jacket Coolant | 28710 BTU/min / 504 kW | 27827 BTU/min / 489 kW |
| Heat Rejection to Exhaust | 50525 BTU/min / 888 kW | 45504 BTU/min / 799 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 Aftercooler | 12507 BTU/min / 220 kW | 10360 BTU/min / 182 kW | |||
System Technical Data of CCEC KTA50-G12-B Generator Engine | ||
| Exhaust System | Maximum Back Pressure at Standby Power | 2 in Hg / 6.8 kPa |
| Air Induction System | Maximum Intake Air Restriction – with Dirty Filter Element | 25 in H2O / 6.2 kPa |
| Maximum Intake Air Restriction – with Normal Duty Air Cleaner and Clean Filter Element | 15 in H2O / 3.7 kPa | |
| Cooling System | Coolant Capacity – Engine Only | 37 US gal / 140.1 liter |
| Minimum Pressure Cap at Sea Level | 14 PSI / 96 kPa | |
| Maximum Static Head of Coolant Above Engine Crank Centerline | 60 ft / 18.3 m | |
| Jacket Water Circuit Requirements | ||
| Thermostat (Modulating) Range | 7 / 10 °F / 48.3 / 68.9 °C | |
| Maximum Top Tank Temperature for Standby / Prime Power | 220 / 212 °F / 104 / 100 °C | |
| Maximum Coolant Friction Head External to Engine | 180 – 200 PSI / 82 – 93 kPa | |
| Aftercooler Requirements | ||
| Maximum Coolant Friction Head External to Engine – 1800 RPM | 7 PSI / 48.3 kPa | |
| Maximum Coolant Temperature Into the Aftercooler @ 25 °C (77 °F) Ambient | 120 °F / 49 °C | |
| Maximum Coolant Temperature Into the Aftercooler @ 25 °C (77 °F) Ambient – for Standby / Prime Power | 160 / 150 °F / 71 / 66 °C | |
| Thermostat (Modulating) Range | 115 – 135 °F / 46 – 57 °C | |
| Lubrication System | Oil Pressure @ Minimum Low Idle | 20 PSI / 138 kPa |
| Oil Pressure @ Governed Speed | 50 – 70 PSI / 345 – 483 kPa | |
| Maximum Oil Temperature | 250 °F / 121 °C | |
| Oil Capacity with OP 6024 Oil Pan : Low – High | 32 – 40 US gal / 121.1 – 151.4 liter | |
| Total System Capacity (Including Bypass Filter) | 46.7 US gal / 167.8 liter | |
| Fuel System | Type Injection System | Direct Injection PT |
| Maximum Restriction at PT Fuel Injection Pump – with Clean Fuel Filter | 4 in Hg / 102 mm Hg | |
| Maximum Restriction at PT Fuel Injection Pump – with Dirty Fuel Filter | 8 in Hg / 203 mm Hg | |
| Maximum Allowable Head on Injector Return Line (Consisting of Friction Head and Static Head) | 6.5 in Hg / 165 mm Hg | |
| Maximum Fuel Flow to Injection Pump | 165 US gph / 625 liter/hr | |
| Electrical System | Cranking Motor (Heavy Duty, Positive Engagement) | 24 V |
| Battery Charging System, Negative Ground | 35 ampere | |
| Maximum Allowable Resistance of Cranking Circuit | 0.002 ohm | |
| Minimum Recommended Battery Capacity – Cold Soak @ 50 °F (10 °C) and Above | 1280 0 °F CCA | |
| Minimum Recommended Battery Capacity – Cold Soak @ 32 °F to 50 °F (0 °C to 10 °C) | 1800 0 °F CCA | |
| Minimum Recommended Battery Capacity – Cold Soak @ 0 °F to 32 °F (-18 °C to 0 °C) | 1800 0 °F CCA | |
| ——END—— | ||
Scopes of Supply of CCEC KTA50-G12-B Generator Drive Engine | |||
| 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-G12-B Generator Drive Engine | |||
| 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-G12-B Generator Drive Engine | |||
| 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.
Engine Sale Manual
Installation Drawing
Installation Manual
Operation Manual
Parts Catalogue
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