This page provides detailed fuel consumption data for a 500kW Diesel Generator. All data is based on Huaquan Power test reports and Cummins/Perkins engine shop manuals.
500kW Fuel Consumption Table
| Load (%) | Power Output | Fuel Consumption (L/h) | Fuel Consumption (kg/h) | Runtime (500L Tank) |
|---|---|---|---|---|
| 25% | 125 kW | 26 L/h | 22 kg/h | 19 hours |
| 50% | 250 kW | 56 L/h | 47 kg/h | 8 hours |
| 75% | 375 kW | 89 L/h | 75 kg/h | 5 hours |
| 100% | 500 kW | 125 L/h | 106 kg/h | 4 hours |
| 110% | 550 kW | 137 L/h | 116 kg/h | 3 hours |
Factors Specific to 500kW Generators
For 500kW generators, pay attention to:
- Engine Selection: Cummins QSK series offers 5-8% better fuel efficiency than comparable engines
- Ambient Temperature: Above 40°C, fuel consumption increases by 3-5%
- Altitude: Above 1000m, diesel engines don’t lose power (unlike gas), but cooling efficiency drops
- Maintenance: Replace fuel filters every 500h to maintain optimal consumption
Real-World Case: Huaquan Project Data
In Huaquan’s global projects, we’ve measured actual fuel consumption for 500kW generators:
| Project Location | Application | Measured Fuel (L/h) | Notes |
|---|---|---|---|
| Southeast Asia | Manufacturing plant | 86 L/h @ 75% load | With cooling load included |
| Middle East | Data center | 90 L/h @ 75% load | High ambient temperature |
For a personalized fuel cost estimate based on your local diesel price and operating hours, contact our technical team.
⚡ Explore Related Solutions
- 🏭 500kW Diesel Generator
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- 🔧 KMS (Cummins/Doosan) Series
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- 📋 Order Process — How to Buy
- 📋 Contact Us
💡 Need a customized solution? Contact our engineering team for project-specific recommendations.



