Generator Power Rating Guide
Selecting the correct power rating is critical for reliability, efficiency, and cost-effectiveness.
This hub provides detailed specifications, applications, and selection guides for industrial Generators from 20kVA to 2500kVA.
| Power Range | Typical Applications | Engine Options | Specs |
|---|---|---|---|
| 20-100kVA | Small business, Residential | Cummins, Perkins | Standby/Prime |
| 100-500kVA | Industrial, Commercial | Cummins, Perkins, MTU | Standby/Prime |
| 500-1000kVA | Large plant, Data center | MTU, Cummins | Prime/Continuous |
| 1000-2500kVA | Power plant, Mining | MTU, Caterpillar | Continuous |
Understanding Power Ratings
- Standby Power: Emergency use only, <200h>
- Prime Power: Variable load, unlimited hours, 70% average load
- Continuous Power: Constant load, unlimited hours, 100% load
Power Rating Selection Factors
- Load Type: Motor loads require 3x kVA for starting
- Altitude: >1000m requires derating (3-5% per 300m)
- Ambient Temperature: >40°C reduces power output
- Future Expansion: Add 10-20% margin
For a personalized power rating recommendation, contact our engineering team.
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💡 Need a customized solution? Contact our engineering team for project-specific recommendations.



