QSK19-G12 G-Drive Engine
CCEC QSK19-G12 (1500 RPM) Generator Drive Engine is 6-Cylinder In-line, 18.9 liters (1150 in3) Four-Strokes Engine with 159 mm (6.25 in) Bore and 159 mm (6.25 in) Stroke.
QSK19-G12 Generator Drive Engine Equipped with CMI MCRS Fuel System, Comes with Turbocharged and Low Temperature Aftercooled.The Standby Power for 50 Hz Generator Set (1500 RPM) of CCEC QSK19-G12 Generator Drive Engine is 758 HP (565 kW). The Prime Power for 50 Hz Generator Set (1500 RPM) of CCEC QSK19-G12 Generator Drive Engine is 675 HP (503 kW).The Continuous Power for 50 Hz Generator Set (1500 RPM) of CCEC QSK19-G12 Generator Drive Engine is 670 HP (500 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 QSK19-G12 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 QSK19-G12 G-Drive Engine
| Engine Model: | QSK19-G12 |
| Engine Type: | Four Cycle ; Inline ; 6 Cylinder |
| Displacement: | 18.9 L |
| Rated Power / Speed: | 503 kW @ 1500 RPM |
| Aspiration Method: | TC & Low Temperature Aftercooled |
| Emission Standard: | EPA Tier 2 |
| Bore * Stroke: | 159 mm * 159 mm |
| Packing Size (L * W * H): | 1695 mm * 985 mm * 1723 mm |
| Dry Weight: | 1901 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T / T ,L / C |
Engine Model |
Prime Power |
Aspiration |
Configuration |
Performance Curve |
Compression Ratio |
| QSK19-G3-A | 770 HP (574 kW) at 1500 RPM | Turbocharged & Air – Air Aftercooled | D193103GX03 | FR-4446 | 15.0 : 1 |
| QSK19-G3-B | 815 HP (608 kW) at 1800 RPM | Turbocharged & Air – Air Aftercooled | D193103GX03 | FR-4446 | 15.0 : 1 |
| QSK19-G4-A | 770 HP (574 kW) at 1500 RPM | Turbocharged & Charge Air Cooled | D193103GX03 | FR-4580 | 15.0 : 1 |
| QSK19-G4-B | 750 HP (559 kW) at 1800 RPM | Turbocharged & Charge Air Cooled | D193103GX03 | FR-4580 | 15.0 : 1 |
| QSK19-G5 | 815 HP (608 kW) at 1800 RPM | Turbocharged & Charge Air Cooled | D193103GX03 | FR-4581 | 15.0 : 1 |
| QSK19-G11 | 813 HP (606 kW) at 1500 RPM | Turbocharged & Charge Air Cooler | D193103GX03 | FR-4769 | 15.0 : 1 |
| QSK19-G11X | 894 HP (667 kW) at 1500 RPM | Turbocharged & Air – Air Aftercooled | D193103GX03 | FR-4769 | 15.0 : 1 |
| QSK19-G12 | 675 HP (503 kW) at 1500 RPM | TC & Low Temperature Aftercooled | D193103GX03 | FR-4773 | 15.0 : 1 |
| QSK19-G13 | 605 HP (451 kW) at 1500 RPM | Turbocharged & Charge Air Cooled | D193103GX03 | FR-4773 | 15.8 : 1 |
| QSK19-G14 | 539 HP (402 kW) at 1500 RPM | Turbocharged & Charge Air Cooled | D193103GX03 | FR4791 | 15.8 : 1 |
| QSKTAA19-G3-NR2-A | 770 HP (574 kW) at 1500 RPM | Turbocharged & Air – Air Aftercooled | D193103GX03 | FR-4446 | 15.0 : 1 |
| QSKTAA19-G3-NR2-B | 815 HP (608 kW) at 1800 RPM | Turbocharged & Air – Air Aftercooled | D193103GX03 | FR-4446 | 15.0 : 1 |
| ——END—— | |||||
General Information of CCEC QSK19-G12 Generator Engine |
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| Engine Model | QSK19-G12 | Configuration | D193103GX03 |
| Performance Curve | FR4773 | CPL | 4270 |
| Type | Four Cycle ; Inline ; 6 Cylinder | Aspiration | Turbocharged and Low Temperature Aftercooled |
| Stroke * Bore | 159 mm * 159 mm / 6.25 in * 6.25 in | Displacement | 1150 in3 / 18.9 L |
| Compression Ratio | 15.0 : 1 | Fuel System | CMS MCRS |
| Date | 2-Aug-19 | Emission Compliance | EPA Tier 2 |
| Prime Power & Engine Speed | 675 HP (503 kW) at 1500 RPM | Continuous Power & Engine Speed | 670 HP (500 kW) at 1500 RPM |
| Standby Power & Engine Speed | 758 HP (565 kW) at 1500 RPM | Aftertreatment | 0 |
Installation Data of CCEC QSK19-G12 Generator Engine |
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| Wet Weight (Approximate) | 4350 lb / 1973 kg | ||
| Moment of Inertia of Rotating Components – with FW 4023 Flywheel, SAE 0 | 195.0 lbm.ft2 / 8.2 kg.m2 | ||
| Center of Gravity from Rear Face of Block | 23.6 in / 598.2 mm | ||
| Maximum Static Loading at Rear Main Bearing | 2000 lb / 907 kg | ||
| Dry Weight (Approximate) | 4190 lb / 1901 kg | ||
| Maximum Bending Moment at Rear Face of Block | 1000 lb.ft / 1356 N.m | ||
| Center of Gravity Above Crankshaft Centerline | 11.1 in / 281.9 mm | ||
| Aftertreatment Weight (Approximate) | N/A | ||
| ——END—— | |||
Performance Data of CCEC QSK19-G12 Generator Engine |
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| STANDBY | PRIME | CONTINUOUS | |
| Frequency | 50 Hz | 50 Hz | 50 Hz |
| Governed Engine Speed | 1500 RPM | 1500 RPM | 1500 RPM |
| Gross Engine Power Output | 758 HP / 565 kW | 675 HP / 503 kW | 670 HP / 500 kW |
| Brake Mean Effective Pressure | 347 psi / 2393 kPa | 309 psi / 2131 kPa | 307 psi / 2117 kPa |
| Friction Power | N/A | N/A | N/A |
| Intake Air Flow | 1685 ft3/min / 796 L/s | 1514 ft3/min / 715 L/s | 1540 ft3/min / 727 L/s |
| Exhaust Gas Temp | 957 °F / 514 °C | 954 °F / 513 °C | 943 °F / 507 °C |
| Exhaust Gas Flow | 4246 ft3/min / 2004 L/s | 3823 ft3/min / 1805 L/s | 3857 ft3/min / 1821 L/s |
| Air : Fuel Ratio | 26.8:1 | 27:01:00 | 27.6:1 |
| Radiated Heat to Ambient | 3292 BTU/min / 58 kW | 2934 BTU/min / 52 kW | 2921 BTU/min / 52 kW |
| Heat to JW Radiator | 12770 BTU/min / 225 kW | 11434 BTU/min / 202 kW | 10801 BTU/min / 190 kW |
| Heat to Exhaust | 29717 BTU/min / 523 kW | 26587 BTU/min / 468 kW | 26618 BTU/min / 469 kW |
| Heat to Fuel | N/A | 0 / 0 | 0 / 0 |
| Heat to Aftercooler Radiator | 9361 BTU/min / 165 kW | 7636 BTU/min / 135 kW | 7741 BTU/min / 137 kW |
| Charge Air Flow | 120 lb/min / 55 kg/min | 108 lb/min / 49 kg/min | 110 lb/min / 50 kg/min |
| Turbo Comp Outlet Pressure | 38.9 psi / 269 kPa | 34 psi / 235 kPa | 34 psi / 235 kPa |
| Turbo Comp Outlet Temp | 431 °F / 222 °C | 396 °F / 203 °C | 395 °F / 202 °C |
| ——END—— | |||
System Technical Data of CCEC QSK19-G12 Generator Engine |
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| Exhaust System | Max Allowable Static Bending Moment @ Exhaust Outlet Flange | N/A |
| Max Back Pressure at Standby Power (Exhaust Outlet) | 0 in Hg / 0 kPa | |
| Air Induction System | Max Air Temperature Rise Over Ambient At Compressor Inlet | 0 °F / -18 °C |
| Max Intake Air Restriction – With Normal Duty Air Cleaner and Clean Filter Element | 10.0 in H2O / 2.5 kPa | |
| Max Intake Air Restriction – With Heavy Duty Air Cleaner and Clean Filter Element | 0 in H2O / 0 kPa | |
| Max Intake Air Restriction – With Dirty Filter Element | 25.0 in H2O / 6.2 kPa | |
| Cooling System | Jacket Water/ High Temperature Circuit Requirements | |
| Max Coolant Friction Head External to Engine (1500 RPM) | 11.0 psi / 75.8 kPa | |
| Engine Water Flow at Stated Friction Head External to Engine: 1 psi Friction Head (1500 RPM) | 162 US gpm / 613 L/m | |
| Engine Water Flow at Stated Friction Head External to Engine: Maximum Friction Head (1500 RPM) | 145 US gpm / 549 L/m | |
| Coolant Capacity – Engine High Temperature Circuit | 11.0 US gal / 41.6 L | |
| Minimum Pressure Cap Rating at Sea Level | 15.0 psi / 103.4 kPa | |
| Max Static Head of Coolant Above Crankshaft Centerline | 60.0 ft / 18.3 m | |
| Max Coolant (Top Tank) Temperature for Standby/Prime Power | 220/212 °F / 104/100 °C | |
| Thermostat (Modulating) Range | 181-203 °F / 83-95 °C | |
| Low Temperature Circuit (LTC) Requirements | ||
| Max Coolant Friction Head External to Engine (1500 RPM) | N/A | |
| Aftercooler Water Flow at Stated Friction Head External to Engine: psi Friction Head (1500 RPM) | N/A | |
| Aftercooler Water Flow at Stated Friction Head External to Engine: Maximum Friction Head (1500 RPM) | N/A | |
| Max Coolant Temp into LTC @ 77 °F (25 °C) Ambient | 0 °F / -18 °C | |
| Max Coolant Temperature into LTC @ Limiting Ambient Conditions for Standby/Prime Power | 0 °F / -18/ -18 °C | |
| Thermostat (Modulating) Range | 0 °F / -18 °C | |
| Coolant Capacity – Engine Low Temperature Circuit | N/A | |
| Charge Air Cooler Requirements | ||
| Max Allowable Pressure Drop Across Charge Air Cooler and OEM CAC piping (1800 RPM) | 3.0 in Hg / 10 kPa | |
| Max Charge Air Cooler Outlet to Ambient at 77 °F (25 °C)(CAC dT) | 38 °F / 21 °C | |
| Max CAC Outlet Temperature at <=25 °C (77 °F) Ambient | 115 °F / 64 °C | |
| Lubrication System | Oil Pressure at Minimum Idle Speed | 20 psi / 138 kPa |
| Oil Pressure at Governed Speed | 40 – 60 psi / 276 – 414kPa | |
| Max Oil Temperature | 250 °F / 121 °C | |
| Oil Capacity : Low – High | 17-19 US gal / 64-72 L | |
| Total System Capacity (with Spin-On Filters) | 22 US gal / 84 L | |
| Fuel System | Max Allowable Fuel Supply Restriction at Stage 1 Filter Inlet | N/A |
| Max Allowable Head on Injector Return Line – (Consisting of Friction Head and Static Head) | 10.0 in Hg / 33.8 kPa | |
| Max Fuel Inlet Temperature | 160 °F / 71 °C | |
| Max Supply Fuel Flow | 120 US gph / 454 L/hr | |
| Max Return Fuel Flow | 75 US gph / 284 L/hr | |
| Electrical System | System Voltage | 24 volts |
| Minimum Recommended Battery Capacity – Cold Soak @ 0 °F (-18 °C) | 900 CCA | |
| Max Starting Circuit Resistance | 0.002 ohm | |
| Max Current Draw of the System amps | 35 amps | |
| COLD START CAPABILITY | Unaided Cold Start – Minimum Cranking Speed | 150 RPM |
| Unaided Cold Start – Minimum Ambient Temp for Unaided Cold Start | 10 °F / -12 °C | |
| Performance Data | Minimum Low Idle Speed | 700 RPM |
| Maximum Low Idle Speed | 0 RPM | |
| ——END—— | ||
Scopes of Supply of CCEC QSK19 – G12 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 QSK19 – G12 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 QSK19 – G12 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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