QST30-C1200 Industrial Application Engine
| Engine Model | QST30-C1200 |
| Maxi. Rating | 1200 HP @1800 RPM |
| Compression Ratio | 15.7 : 1 |
| Type | 4 Cycle, 60° Vee; 12 Cylinder |
| Fuel System | Bosch Electronic |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 30 L |
| Bore * Stroke | 140 mm * 165 mm |
| Packing Size (L * W * H) | 1855 mm * 1327 mm * 1647 mm |
General Infomation of CCEC QST30–C1200 Industrial Engine
| General Infomation of CCEC QST30-C1200 Industrial Engine | |||
| Engine Model | QST30-C1200 | CPL Code | 2139 |
| Curve & Datasheet | FR5325 | Rated Power | 1200 HP (895 kW) @ 1800 RPM |
| Compression Ratio | 15.7 : 1 | Torque Peak | 3748 lb-ft (5082 N-m) @ 1400 RPM |
| Noise Emissions Top Side | 106 dBa | Revision | 02-Oct-2020 |
| Noise Emissions Right Side | 106 dBa | Displacement | 1860 in3 (30.5 L) |
| Noise Emissions Left Side | 106 dBa | Fuel System | Bosch Electronic |
| Noise Emissions Front Side | 106 dBa | Maximum low idle speed | 1200 RPM |
| Emission Certification | N/A | Minimum low idle speed | 650 RPM |
| Aspiration | Turbocharged and Aftercooled | Minimum engine speed for full load sustained operation | 1800 RPM |
| Configuration | D573002CX03 | Maximum continuous power | N/A |
| Engine high idle speed | 1840 RPM | Maximum continuous speed | N/A |
| Torque Output | Power Output | Fuel Consumption | ||||||
| RPM | lb-ft | N-m | RPM | HP | kW | RPM | lb/hp-hr | g/kW-hr |
| 600 RPM | 1500 lb-ft | 2034 N-m | 600 RPM | 171 HP | 128 kW | 1400 RPM | 0.292 lb/hp-hr | 178 g/kW-hr |
| 800 RPM | 1750 lb-ft | 2373 N-m | 800 RPM | 267 HP | 199 kW | 1600 RPM | 0.316 lb/hp-hr | 192 g/kW-hr |
| 1000 RPM | 2200 lb-ft | 2983 N-m | 1000 RPM | 419 HP | 312 kW | 1700 RPM | 0.33 lb/hp-hr | 201 g/kW-hr |
| 1200 RPM | 3000 lb-ft | 4067 N-m | 1200 RPM | 685 HP | 511 kW | 1800 RPM | 0.345 lb/hp-hr | 210 g/kW-hr |
| 1400 RPM | 3751 lb-ft | 5086 N-m | 1400 RPM | 1000 HP | 746 kW | |||
| 1500 RPM | 3700 lb-ft | 5017 N-m | 1500 RPM | 1057 HP | 788 kW | |||
| 1700 RPM | 3575 lb-ft | 4847 N-m | 1700 RPM | 1157 HP | 863 kW | |||
| 1800 RPM | 3500 lb-ft | 4745 N-m | 1800 RPM | 1200 HP | 895 kW | |||
Performance Data of CCEC QST30–C1200 Industrial Engine
| Engine Performance Data CCEC QST30-C1200 Industrial Engine | ||||
| Governed Power | Peak Torque | |||
| Engine Speed | 1800 RPM | 1400 RPM | ||
| Output Power | 1200 HP | 895 kW | 1000 HP | 746 kW |
| Torque | 3498 lb-ft | 4742 N-m | 3748 lb-ft | 5082 N-m |
| Friction Horsepower | 118 HP | 88 kW | 76 HP | 57 kW |
| Intake Manifold Pressure | 64 in-Hg | 216 kPa | 52 in-Hg | 176 kPa |
| Turbo Comp. Outlet Pressure | 66 in-Hg | 223 kPa | 53 in-Hg | 179 kPa |
| Turbo Comp. Outlet Temperature | 370 deg F | 188 deg C | 375 deg F | 191 deg C |
| Inlet Air Flow | 2532 ft3/min | 1195 L/s | 1801 ft3/min | 850 L/s |
| Charge Air Flow | 206 lb/min | 94 kg/min | 130 lb/min | 59 kg/min |
| Exhaust Gas Flow | 7131 ft3/min | 3365 L/s | 5100 ft3/min | 2407 L/s |
| Exhaust Gas Temperature | 880 deg F | 471 deg C | 1060 deg F | 571 deg C |
| Maximum Fuel Flow to Pump | 780 lb/hr | 354 kg/hr | N/A | N/A |
| Heat Rejection to Coolant | 18154 BTU/min | 319 kW | 17760 BTU/min | 312 kW |
| Aftercooler Coolant Heat Rejection | 10917 BTU/min | 192 kW | 6968 BTU/min | 123 kW |
| Heat Rejection to Fuel | 114 BTU/min | 2 kW | 114 BTU/min | 2 kW |
| Heat Rejection to Ambient | 4330 BTU/min | 76 kW | 3683 BTU/min | 65 kW |
| Heat Rejection to Exhaust | 44272 BTU/min | 778 kW | 38163 BTU/min | 671 kW |
Advantages of CCEC QST30-C1200 Industrial Engine
Superior Environmental Adaptability
Optimized design enhances adaptability to high altitudes, extreme temperatures, and complex loads, ensuring stable output under diverse conditions.
- Exceptional Performance
Advanced Fuel Technology
Incorporates a globally leading high-pressure common rail fuel system and fully electronic control module, achieving ultra-high fuel injection pressure. Combined with a swirl harmonic intake port design and Cummins-proprietary high-pressure ratio turbocharger, it delivers peak power output and transient response.
High Efficiency and Energy Savings
Balances high torque and rapid response with excellent fuel economy, significantly reducing long-term operational costs.
- Ultra-Long Durability
Reinforced Structural Design
High-strength integrated cylinder block and head minimize mechanical stress, reduce failure rates, and ensure extended service life.
Intelligent Lubrication and Filtration System
Equipped with pre-lubrication, Centriguard centrifugal filters, CENTINEL continuous oil renewal system, and two-stage Fleetguard filters, extending maintenance intervals by 50% and reducing downtime.
- High Reliability
Compact Modular Architecture
Modular integration lowers component complexity, reduces failure rates, and delivers excellent vibration and noise control.
Stable Full-Condition Output
Maintains optimal performance under altitude variations and load fluctuations, ideal for harsh environments like mining and high-altitude operations.
- Eco-Friendly Emissions Compliance
Clean Combustion Technology
Optimized combustion chamber design complies with China Non-Road Stage III emission standards without additional aftertreatment, lowering compliance costs.
Certified Environmental Compliance
Authoritative emission certifications ensure readiness for evolving environmental regulations.
- Hassle-Free Maintenance
Smart Diagnostic Tools
INSITE software (Windows-based) enables intuitive fault diagnosis, real-time monitoring, and faster troubleshooting.
Modular and Universal Design
Highly standardized components support rapid assembly/disassembly and cross-platform compatibility, reducing spare parts inventory and maintenance costs.
Comprehensive Value
Through technological innovation and design optimization, this engine achieves a balance of power, reliability, eco-compliance, and cost-effectiveness. Ideal for non-road applications such as engineering machinery and agricultural equipment, it delivers an efficient, durable, and user-friendly power solution.
