CCEC QSK19-G3-NR2-B Generator Engines
| Engine Model | QSK19-G3-NR2-B |
| Standby Power | 897 HP (669 kW) at 1800 RPM |
| Prime Power | 815 HP (608 kW) at 1800 RPM |
| Compression Ratio | 15.0 : 1 |
| Type | 4 Cycle; 6 Cylinder |
| Fuel System | CMS MCRS |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 19L |
| Bore * Stroke | 159 mm * 159 mm |
| Packing Size (L * W * H) | 1695 mm * 985 mm * 1723 mm |
General Infomation of CCEC QSK19-G3-NR2-B Generator Engines
| General Infomation of CCEC QSKTAA19-G3-NR2-B Generator Engine | |||
| Engine Model | QSKTAA19-G3-NR2-B | Configuration | D193103GX03 |
| Performance Curve | FR-4446 | CPL | 1485 |
| Type | 4-Cycle; In-line; 6-Cylinder Diesel | Aspiration | Turbocharged and Air to Air Aftercooled |
| Stroke * Bore | 159 mm * 159 mm / 6.25 in * 6.25 in | Displacement | 1159 in3 / 19.0 L |
| Compression Ratio | 15.0 : 1 | Fuel System | CMS MCRS |
| Prime Power & Engine Speed | 815 HP (608 kW) at 1800 RPM | Continuous Power & Engine Speed | 670 HP (500 kW) at 1800 RPM |
| No. of Cylinders | 6 | Emissions | Refer to Emission Data Sheet for Details |
| Standby Power & Engine Speed | 897 HP (669 kW) at 1800 RPM | Fan to Flywhee | 4953720 |
| Installation Data of CCEC QSKTAA19-G3-NR2-B Generator Engine | |||
| Wet Weight – Fan to Flywheel Engine | 4350 lb / 1973 kg | Dry Weight(Approximate) – Fan to Flywheel Engine | 4190 lb / 1900 kg |
| Moment of Inertia of Rotating Components – with FW 4023 Flywheel | 194.6 lbm.ft2 / 8.2 kg.m2 | Maximum Bending Moment at Rear Face of Block | 1000 lb.ft / 1356 N.m |
| Center of Gravity from Rear Face of Block | 23.55 in / 598.2 mm | Center of Gravity Above Crankshaft Centerline | 11.1 in / 281.9 mm |
| Maximum Static Loading at Rear Main Bearing | 2000 lb / 908 kg | Steady State Stability Band at Any Constant Load | +/- 0.25 % |
| Excludes Exhaust Noise; at Rated Load and 7.5 m (24.6 ft);1800 RPM | 90.2 dBA | Exhaust Noise at 1 m Horizontally from Centerline of Exhaust Pipe Outlet Upwards at 45°;1800 RPM | 118 dBA |
Engine Performance Data CCEC QSK19-G3-NR2-B Generator Engines
| Performance Data of CCEC QSKTAA19-G3-NR2-B Generator Engine | |||||
| PRIME POWER | STANDBY | PRIME POWER | STANDBY | ||
| Governed Engine Speed | 1800 RPM | 1800 RPM | Exhaust Gas Flow | 4645 cfm / 2195 L/s | 5005 cfm / 2365 L/s |
| Engine Idle Speed | 700 – 900 RPM | 700 – 900 RPM | Air to Fuel Ratio (air : fuel) | 28.9 : 1 | 27.3 : 1 |
| Gross Engine Power Output | 815 HP / 608 kW | 897 HP / 669 kW | Radiated Heat to Ambient | 3555 BTU/min / 65 kW | 3940 BTU/min / 70 kW |
| Brake Mean Effective Pressure | 312 psi / 2150 kPa | 343 psi / 2365 kPa | Heat Rejection to Jacket Coolant | 12710 BTU/min / 225 kW | 14110 BTU/min / 250 kW |
| Piston Speed | 1875 ft/min / 9.5 m/s | 1875 ft/min / 9.5 m/s | Heat Rejection to Exhaust | 27585 BTU/min / 485 kW | 30790 BTU/min / 545 kW |
| Friction Horsepower | 79 HP / 59 kW | 79 HP / 59 kW | Heat Rejected to Fuel | 330 BTU/min / 6 kW | 330 BTU/min / 6 kW |
| Intake Air Flow | 1970 cfm / 930 L/s | 2065 cfm / 975 L/s | Heat Rejected to Aftercooler | 10380 BTU/min / 185 kW | 11450 BTU/min / 205 kW |
| Exhaust Gas Temperature | 855 °F / 460 °C | 905 °F / 485 °C | Charge Air Flow | 140 lb/min / 64 kg/min | 147 lb/min / 67 kg/min |
| Turbocharger Compressor Outlet Pressure | 89 in Hg / 301 kPa | 96 in Hg / 325 kPa | Maximum Expected Compressor Outlet Temperature | 434 °F / 223 °C | 457 °F / 236 °C |
| Engine Water Flow at Stated Friction Head External to Engine ( 3.0 psi Friction Head ) | 196 US gpm / 12.4 L/s | 196 US gpm / 12.4 L/s | Engine Water Flow at Stated Friction Head External to Engine ( Maximum Friction Head ) | 175 US gpm / 11.0 L/s | 175 US gpm / 11.0 L/s |
System Technical Data of CCEC QSK19-G3-NR2-B Generator Engines
| System Technical Data of CCEC QSKTAA19-G3-NR2-B Generator Engine | ||
| Exhaust System | Maximum Back Pressure – 1800 RPM | 3 in Hg / 10.2 kPa |
| Air Induction System | Maximum Intake Air Restriction – with Dirty Filter Element | 25 in H2O / 635 mm H2O |
| Maximum Intake Air Restriction – with Normal Duty Air Cleaner and Clean Filter Element 1800 RPM | 15 in H2O / 381) mm H2O | |
| Cooling System | Jacket Water Circuit Requirements | |
| Minimum Pressure Cap | 15 psi / 103 kPa | |
| Coolant Capacity — Engine Only | 11 US gal / 41.6 liter | |
| Standard Thermostat (Modulating) Range | 181 – 203 °F / 83 – 95 °C | |
| Maximum Coolant Friction Head External to Engine | 5 psi / 35 kPa | |
| Maximum Top Tank Temperature for Standby / Prime Power | 220/212 °F / 104/100 °C | |
| Maximum Static Head of Coolant Above Engine Crank Centerline | 60 ft. / 18.3 m | |
| Charge Air Cooler Requirements | ||
| Maximum Intake Manifold Temperature @ 77 °F (25 °C) Ambient – 1800 RPM | 130 °F / 54 °C | |
| Maximum Temp. Rise Between Engine Air Intake and Intake Manifold – 1800 RPM | 53 °F / 29 °C | |
| Maximum Air Pressure Drop from Turbo Air outlet to Intake Manifold – 1800 RPM | 4 in Hg / 13.5 kPa | |
| Maximum Intake Manifold Temperature for Engine Protection (Warning Threshold) | 180 °F / 82 °C | |
| Lubrication System | Oil Pressure @ Idle Speed | 20 PSI / 138 kPa |
| Oil Pressure @ Governed Speed | 40 – 60 PSI / 276 – 414 kPa | |
| Maximum Oil Temperature | 250 °F / 121 °C | |
| Oil Capacity with OP 4084 Oil Pan : High – Low | 19 – 17 US gal / 72 – 64 litre | |
| Total System Capacity (Including Combo Filter) | 22.3 US gal / 84.4 litre | |
| Fuel System | Type Injection System | CMS MCRS |
| Maximum Return Fuel Flow | 66 US gph / 250 litre/hr | |
| Maximum Fuel Inlet Temperature | 160 °F / 71 °C | |
| Maximum Fuel Flow to Injector Pump | 102 US gph / 386 litre/hr | |
| Maximum Restriction at Lift Pump (clean/dirty filter) | 5/9 in Hg / 127/228 mm Hg | |
| Maximum Allowable Head on Injector Return Line (Consisting of Friction Head and Static Head) | 10 in Hg / 254 mm Hg | |
| Electrical System | Battery Charging System, Negative Ground | 35 ampere |
| Cranking Motor (Heavy Duty, Positive Engagement) | 24 volt | |
| Maximum Allowable Resistance of Cranking Circuit | 0.002 ohm | |
| Minimum Recommended Battery Capacity-Cold Soak @ 50 °F (10 °C) and Above | 600 0 °F CCA | |
| Minimum Recommended Battery Capacity-Cold Soak @ 32 °F to 50 °F (0 °C to 10 °C) | 640 0 °F CCA | |
| Minimum Recommended Battery Capacity-Cold Soak @ 0 °F to 32 °F (-18 °C to 0 °C) | 900 0 °F CCA | |
| COLD START CAPABILITY | Minimum Ambient Temperature for Aided (with Coolant Heater) Cold Start within 10 seconds | N/A |
| Minimum Ambient Temperature for Unaided Cold Start | ||
CCEC QSK19-G3-NR2-B Generator Engines Product Advantages
Outstanding Performance
Equipped with the world-leading high-pressure common rail fuel system and fully electronic control modules, the engine achieves exceptional power and transient response through ultra-high fuel injection pressure, optimized vortex and harmonic intake ports, and Cummins’ proprietary high-pressure-ratio efficient turbocharger. It demonstrates enhanced adaptability to altitude, temperature, and load variations.
Features high torque, robust power, rapid transient response, and superior fuel efficiency.
Excellent Durability
The cylinder block and cylinder head are designed with high-strength integration to minimize failure rates, ensuring long-lasting reliability and an outstanding reputation.
The pre-lubrication system, Centriguard centrifugal filter, CENTINEL continuous oil renewal system, and dual-stage Fleetguard combination oil filter extend maintenance intervals while reducing startup failure rates.
High Reliability
Modular integration, compact structure, low failure rates, reduced vibration, and low noise. The engine maintains optimal performance across varying altitudes and load conditions.
Emission Compliance
An optimized combustion chamber design enables the engine to achieve exceptional emission levels without requiring aftertreatment systems. It has been certified under China’s National Stage III Emission Standard for non-road applications.
Convenient Maintenance
The INSITE engine monitoring and diagnostics software, based on the Windows operating system, offers a user-friendly interface and flexibility for rapid fault diagnosis.
A modular design with compact, block-based integration ensures easy disassembly and component reuse. Shared components across the platform enhance parts commonality.
Six-cylinder single-head integrated design with modularized structure ensures compactness. Components are detachable and highly reusable.
