The 400KW Large Diesel Generator is designed to deliver reliable and efficient power for large-scale industrial and commercial applications.
Powered by a high-performance Cummins engine, the generator ensures stable output, low fuel consumption, and long service life even under demanding operating conditions.
With advanced control systems and a robust structure, this generator set is suitable for standby, prime, and continuous power supply.
Key Features
Built for heavy-duty performance, this generator set combines strong power output with dependable operation.
- Rated power: 400KW
- Equipped with Cummins KTA19-G3 series engine
- Engine power range: 360kW – 400kW
- Compact structure with high power density
- Stable voltage and frequency output
- Excellent load acceptance capability
- Low fuel consumption and optimized efficiency

Technical Specifications
| Item | Specification |
|---|---|
| Genset Model | DBD-450GF |
| Standby Power | 500 kVA / 400 kW |
| Prime Power | 450 kVA / 360 kW |
| Engine Model | KTA19-G3 (Cummins) |
| Displacement | 19 L |
| Fuel Consumption | 210 g/kWh |
| Frequency | 50 Hz |
| Voltage | 400 / 230 V |
| Phase | 3 Phase |
| Open Type Size (L×W×H) | 3400 × 1400 × 1900 mm |
| Silent Type Size (L×W×H) | 4300 × 2000 × 2200 mm |
Performance & Reliability
The generator is engineered to ensure consistent performance in critical power applications.
• Long overhaul interval up to 15,000 hours with proper maintenance
• Strong resistance to sudden load changes
• Stable operation without voltage or frequency fluctuation
• Designed for continuous running in harsh environments
Applications
The 400KW large diesel generator is widely used in applications requiring high-capacity and reliable power supply.
• Industrial manufacturing plants
• Hospitals and healthcare facilities
• Commercial buildings and data centers
• Municipal infrastructure projects
• Construction and engineering sites
• Oil & gas industry
FAQ
Q: 1. What is the difference between standby power and prime power?
A: Standby power is used for emergency backup during power outages, while prime power is designed for continuous operation under variable load conditions.
Q: 2. Can this generator run continuously for long periods?
A: Yes, this generator is designed for long-duration operation under prime power conditions with proper maintenance and fuel supply.
Q: 3. What type of fuel does this generator use?
A: The generator uses standard diesel fuel, which is widely available and suitable for industrial applications.
Q: 4. Is this generator suitable for harsh environments?
A: Yes, the generator is built for industrial use and can operate in demanding environments such as construction sites, factories, and outdoor projects.
Q: 5. What control systems are available?
A: This generator can be equipped with advanced control systems such as Smartgen or Deep Sea, offering automatic start/stop, monitoring, and protection functions.
Q: 6. Can I customize the generator configuration?
A: Yes, customization options include alternator brands, control systems, fuel tank capacity, silent enclosure, and additional accessories.
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