Cummins 400kW Generator Set | Industrial Power Solution | Technical Specifications
Designed for both prime and standby power applications, the Cummins 400kW generator set features comprehensive protection systems that monitor engine parameters, electrical output, and environmental conditions. This ensures continuous operation and prevents damage to both the generator and connected equipment. With global service support and readily available parts, Cummins generators minimize downtime and provide peace of mind for facility managers.
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Cummins 400kW Generator Set Technical Specifications
Product Overview
The Cummins 400kW Diesel Generator Set represents the pinnacle of industrial power generation technology, engineered to deliver reliable prime and standby power for mission-critical applications. Built around the robust Cummins QSK19-G5 engine, this generator set combines exceptional power density with industry-leading efficiency to meet the demanding requirements of large-scale facilities. Designed for continuous operation in the most challenging environments, this 400kW solution features advanced electronic controls, superior fuel efficiency, and compliance with stringent global emissions standards.
The integrated power system delivers stable voltage regulation (±0.5%) and frequency control (±0.25%) even during significant load steps, ensuring uninterrupted power for sensitive equipment. With its heavy-duty construction and intelligent monitoring systems, the Cummins 400kW generator set provides comprehensive protection against power disruptions while minimizing operational costs through optimized fuel consumption and extended maintenance intervals. This industrial-grade power solution is the preferred choice for facilities where power reliability is non-negotiable.
Featuring a Stamford alternator with permanent magnet generator (PMG) excitation, this generator set delivers exceptional motor-starting capability and clean power output for sensitive electronic equipment. The integrated digital control system offers remote monitoring capabilities, automatic self-testing, and comprehensive diagnostics to ensure optimal performance and quick troubleshooting. With its sound-attenuated enclosure and vibration isolation system, this generator operates quietly while maintaining structural integrity in demanding industrial environments.
C400D6
Diesel Generator Set
Prime/Standby Power
Approx. 3500kg
Core Parameters
| Parameter | Specification | Details |
|---|---|---|
| Rated Power | 400kW / 500kVA | Standby rating at 0.8 PF |
| Prime Power | 364kW / 455kVA | Continuous operation rating |
| Engine Model | Cummins QSK19-G5 | 6-cylinder, turbocharged |
| Alternator | Stamford HCI544E | Brushless, self-excited |
| Voltage | 480V/277V | 3-phase, 4-wire |
| Frequency | 50Hz/60Hz | Selectable configuration |
| Fuel Consumption | 85L/h @ 100% load | Diesel (35 sec viscosity) |
| Dimensions (L×W×H) | 3600×1300×2000mm | Base frame dimensions |
Technical Features
- Cummins QSK19-G5 turbocharged diesel engine with electronic governing system
- Stamford alternator with PMG excitation for superior motor starting capability
- Deep Sea or ComAp digital control system with automatic start/stop functionality
- Sound-attenuated enclosure with 75 dBA at 1m noise level
- Integrated cooling system with thermostatically controlled fans
- Compliant with ISO 8528-5 transient response requirements
- Meets EPA Tier 4 Final emission standards
- 24V DC electric starting system with dual battery configuration
Typical Applications
Data centers and server farms
Hospital and healthcare facilities
Manufacturing plants
Telecommunications facilities
Water treatment plants
Commercial high-rise buildings
Industrial mining operations
Why Choose Cummins 400kW Generator Sets?
Cummins 400kW generator sets are engineered for reliability in the most demanding applications. With their robust construction and advanced technology, these industrial power solutions provide unmatched performance for critical infrastructure. The Cummins QSK19-G5 engine at the heart of this generator set delivers exceptional power density and fuel efficiency, reducing operational costs while maintaining peak performance.
Designed for both prime and standby power applications, the Cummins 400kW generator set features comprehensive protection systems that monitor engine parameters, electrical output, and environmental conditions. This ensures continuous operation and prevents damage to both the generator and connected equipment. With global service support and readily available parts, Cummins generators minimize downtime and provide peace of mind for facility managers.
The integrated control system offers remote monitoring capabilities, allowing operators to track performance, schedule maintenance, and receive alerts from anywhere. This connectivity, combined with Cummins’ reputation for durability, makes the 400kW generator set an ideal solution for facilities where power reliability is critical to operations and safety.





