Cummins QSK60 Series Diesel Generator Set
The SWT Cummins QSK60 Series diesel generator set is designed for high-capacity power applications requiring stable output, strong engine performance and flexible system configuration. Based on Cummins QSK60 engine platforms, this series covers SC2250 and SC2500 models with 50Hz operation, 1500r/min rated speed and 380/400/415V rated voltage. It is suitable for large industrial facilities, data centers, mining operations, oil and gas projects, EPC power packages and standby or prime power plant applications.
For project-based applications, SWT can provide open-type generator sets, 40ft containerized solutions, ATS panels, synchronizing systems, remote monitoring options and customized electrical integration according to site requirements.
Key Highlights
- High-capacity power range: 1600kW to 1800kW prime power and up to 2500kVA standby capacity.
- Powered by Cummins QSK60 engine options including QSK60-G4, QSK60-G8, QSK60-G13 and QSK60-G21.
- 50Hz, 1500r/min configuration with 380/400/415V rated voltage.
- Open-type and 40ft containerized configurations available for large project deployment.
- Each unit passes load tests at 0%, 25%, 50%, 75%, 100% and 110% before delivery.
- ATS and paralleling system options support mains/genset transfer, multi-unit operation and capacity expansion.
- Suitable for large-scale standby power, prime power and distributed power generation projects.
Available Models and Power Ratings
| Model | Engine Model | Prime Power | Standby Power | Frequency | Rated Speed | Voltage |
| SC2250 | Cummins QSK60-G4 | 1600kW / 2000kVA | 1800kW / 2250kVA | 50Hz | 1500r/min | 380/400/415V |
| SC2500 | Cummins QSK60-G8 | 1800kW / 2250kVA | 2000kW / 2500kVA | 50Hz | 1500r/min | 380/400/415V |
| SC2500 | Cummins QSK60-G21 | 1800kW / 2250kVA | 2000kW / 2500kVA | 50Hz | 1500r/min | 380/400/415V |
| SC2500 | Cummins QSK60-G13 | 1600kW / 2000kVA | 2000kW / 2500kVA | 50Hz | 1500r/min | 380/400/415V |
Dimensions and Weight
| Model / Configuration | Dimensions L x W x H (mm) | Weight (kg) | Notes |
| SC2250 Open Type | 6450 x 2260 x 2685 | 14500 | QSK60-G4 configuration |
| SC2250 40ft Container | Customized containerized design | 21000 | Containerized option |
| SC2500 Open Type – QSK60-G8 | 6400 x 2260 x 2685 | 14700 | QSK60-G8 configuration |
| SC2500 Open Type – QSK60-G21 | 6400 x 2260 x 2685 | 15000 | QSK60-G21 configuration |
| SC2500 Open Type – QSK60-G13 | 6450 x 2260 x 2685 | 14500 | QSK60-G13 configuration |
| SC2500 40ft Container | Customized containerized design | 21000-21500 | Depends on final configuration |
Operating Conditions
| Item | Specification |
| Ambient Temperature | ≤40°C |
| Altitude | ≤1000m |
| Relative Humidity | ≤60% |
| Power Correction | Power output should be corrected when ambient temperature is higher than 40°C or altitude is higher than 1000m. |
| PRP Definition | Prime Power refers to continuous operation under variable load, allowing 10% overload for 1 hour every 12 hours. |
| ESP Definition | Standby Power is for emergency use at an average load rate of 80%, no more than 500 hours per year, with no overload allowed. |
Cummins QSK60 Engine Specifications
| Item | QSK60-G4 | QSK60-G8 | QSK60-G13 | QSK60-G21 |
| Manufacturer | Cummins | Cummins | Cummins | Cummins |
| Aspiration | Turbocharged and aftercooled | Turbocharged and aftercooled | Turbocharged and aftercooled | Turbocharged and aftercooled |
| Cooling | Water-cooling | Water-cooling | Water-cooling | Water-cooling |
| Cylinder Arrangement | 16 / V | 16 / V | 16 / V | 16 / V |
| Displacement | 60.2L | 60.2L | 60.2L | 60.2L |
| Bore x Stroke | 159 x 190mm | 159 x 190mm | 159 x 190mm | 159 x 190mm |
| Compression Ratio | 14.5:1 | 14.5:1 | 14.5:1 | 14.5:1 |
| Rated Speed | 1500r/min | 1500r/min | 1500r/min | 1500r/min |
| Engine Prime / Standby Power | 1730kW / 1915kW | 1942kW / 2145kW | 1727kW / 2164kW | 1936kW / 2164kW |
| Engine Dry Weight | Not listed | 7183kg | 7920kg | 7920kg |
Fuel Consumption
| Engine Model | Standby Power | 100% Prime Power | 75% Prime Power |
| QSK60-G4 | 437L/h | 394L/h | 291L/h |
| QSK60-G8 | 500L/h | 449L/h | 335L/h |
| QSK60-G13 | 523L/h | 393L/h | 295L/h |
| QSK60-G21 | 523L/h | 455L/h | 361L/h |
Engine System Data
| Item | QSK60-G4 | QSK60-G8 | QSK60-G13 | QSK60-G21 |
| Max Exhaust Back Pressure | 6.8kPa | 6.8kPa | 7kPa | 7kPa |
| Max Intake Restriction – Dirty Filter | 6.2kPa | 6.2kPa | 6.2kPa | 6.2kPa |
| Max Intake Restriction – Clean Filter | 3.7kPa | 3.7kPa | 3.7kPa | 3.7kPa |
| Coolant Capacity – Engine Only | 157L | 159L | 157L | 159L |
| Thermostat Range | 82-93°C | 82-93°C | 82-93°C | 82-93°C |
| Lubricating Oil Capacity | 280L | 194.9L | 280.1L | 280.1L |
| Battery / Minimum CCA | 24V / 1800CCA | 24V / 1800CCA | 24V / 1800CCA | 24V / 1800CCA |
Alternator Specifications
| Item | SC2250 / QSK60-G4 | SC2500 / QSK60-G8 or G21 | SC2500 / QSK60-G13 |
| Rated Voltage | 380/400/415V | 380/400/415V | 380/400/415V |
| Rated Frequency | 50Hz | 50Hz | 50Hz |
| Power Factor | 0.8 | 0.8 | 0.8 |
| Rated Power | 1664kW / 2080kVA | 1800kW / 2250kVA | 1664kW / 2080kVA |
| Insulation Class | H | H | H |
| Temperature Rise Class | H | H | H |
| Protection | IP23 | IP23 | IP23 |
| Phase | 3 | 3 | 3 |
| Winding Pitch | 2/3 | 2/3 | 2/3 |
| Connection Type | Y / Star | Y / Star | Y / Star |
| Poles | 4 | 4 | 4 |
| Waveform Distortion THD | <5% | <5% | <5% |
| Telephone Interference THF | <2% | <2% | <2% |
SWT Single-Unit Control System
The standard SWT control system is designed for reliable operation, monitoring and protection of the generator set. It supports local and remote start, engine and alternator parameter detection, event logging and multiple communication interfaces.
- LCD screen with key operation and multilingual display.
- Control and protection functions for the engine and alternator.
- Local and remote start functions.
- LED and LCD alarm indicators.
- Voltage and current measurement.
- Generator and mains circuit breaker control.
- Preset automatic start/stop cycle.
- USB parameter configuration via PC software.
- Real-time clock for accurate event logging.
- Optional communication interfaces for integration and monitoring.
ATS – Automatic Transfer System Optional
An ATS panel can be supplied for automatic switching between mains power and generator power. The ATS controller integrates measurement, display and control functions and is suitable for mains-to-mains or mains-to-generator applications.
- Microcomputer control and all-digital technology.
- LCD display for ATS operating status and controller mode.
- Voltage and frequency measurement through LCD screen.
- PC-level switch with electromagnetic drive structure.
- Fast on-load switching between two power sources, with switching time up to ≤80ms according to system configuration.
- Electrical and mechanical double interlock design to prevent short circuit between two power sources.
SWT Paralleling System Optional
For large power projects, SWT can provide paralleling systems for genset-to-genset, genset-to-grid and paralleling-with-ATS applications. The system can support automatic synchronizing of up to 32 units and can automatically start, parallel, load-share and stop units according to load demand.
- Supports genset-to-genset and genset-to-grid paralleling.
- Up to 32 units can synchronize automatically.
- Load-based unit management helps avoid operating high-power units at low load.
- PLC system, touch screen and international-brand controllers are available on request.
- Fully automatic operation with Chinese and English operating system and built-in fault detection.
- Convenient capacity expansion for future project growth.
Applications
The Cummins QSK60 Series generator set is suitable for large-scale projects requiring high-capacity and highly reliable power supply.
- Data center backup power
- Large industrial plants and manufacturing facilities
- Mining power supply and remote operation sites
- Oilfield and gas field power projects
- EPC power plant projects
- Utilities and distributed power generation
- Hospitals, airports and critical infrastructure
- Large commercial complexes and industrial parks
- Emergency standby power and black-start support applications
Why Choose SWT Cummins QSK60 Series Generator Set?
- Large-capacity power solution: covers 1600kW to 1800kW prime power for demanding project applications.
- Reliable Cummins engine platform: QSK60 engine options provide strong output for industrial and standby power applications.
- Flexible project configuration: open type and 40ft containerized design are available according to site needs.
- Factory-tested before delivery: each unit is tested at 0%, 25%, 50%, 75%, 100% and 110% load.
- Integrated control options: ATS, synchronizing system, remote monitoring and communication options available.
- Designed for expansion: paralleling system supports capacity growth by adding more generator units later.
Standard Accessories
- Engine
- Alternator
- Chassis
- Control box
- Controller for single unit
- Circuit breaker for units up to 1200kW where applicable
- Industrial muffler
- Flange of muffler
- Bellow joint
- Shock absorber
- Test report
- Certificate of quality
- Schematic diagram
- Installation manual
- Operation manual
Optional Accessories
- Daily fuel tank / bulk fuel tank
- Residential silencer
- Power cable
- Anti-condensation heater for alternator
- Battery charger
- Water jacket heater
- Oil heater
- Fuel level sensor
- Auto oil make-up device
- Auto fuel filling device
- Soundproof enclosure
- Containerized enclosure
- Trailer
- Exhaust pipe
- Hot air discharge duct
- RS485 extension module
- Ethernet communication
- Cloud monitor
- ATS panel
- Motorized circuit breaker
- Synchronizing system
- Spare parts
- Deep Sea / ComAp / SmartGen controller options
FAQ
What is the prime power range of this Cummins QSK60 Series generator set?
Depending on the selected configuration, this series covers 1600kW / 2000kVA and 1800kW / 2250kVA prime power.
What is the standby power of the SC2500 model?
The SC2500 configuration provides up to 2000kW / 2500kVA standby power.
Which Cummins engine models are available?
Available QSK60 engine options include QSK60-G4, QSK60-G8, QSK60-G13 and QSK60-G21.
Is a 40ft containerized version available?
Yes. A 40ft containerized configuration is available for large project deployment and easier on-site installation.
Can this generator set work with ATS?
Yes. SWT can supply an ATS panel for automatic transfer between mains power and generator power.
Can multiple units operate in parallel?
Yes. SWT can provide a paralleling system that supports automatic synchronizing of up to 32 units, depending on project requirements.
What voltage and frequency are standard?
The standard configuration in this page is 50Hz, 1500r/min and 380/400/415V. Other voltage requirements can be discussed according to project needs.
What tests are performed before delivery?
Each generator set passes 0%, 25%, 50%, 75%, 100% and 110% load tests, as well as static and transient response tests and protection/control system inspections.
What applications is this series suitable for?
It is suitable for data centers, industrial plants, mining projects, oil and gas facilities, EPC power stations, critical infrastructure and large standby power systems.
Can SWT provide customized solutions for special project requirements?
Yes. SWT can customize enclosure type, control system, paralleling system, ATS, remote monitoring, fuel system and project integration according to application requirements.
Call to Action
Need a high-capacity diesel generator solution for your project? Contact SWT for a customized Cummins QSK60 Series generator set quotation, including open-type, containerized, ATS and paralleling system options.
