Continuous S1 Duty
Engineered for sustained industrial operation under continuous-load conditions and long operating cycles.
Reliable continuous power for mid-scale industrial applications.
The CUMFA POWER™ NT855-SP250 is a cost-effective industrial genset built on the proven Cummins NT855 engine platform. With a 250 kVA nameplate rating and a verified continuous output of 200 kW, it is engineered for stable, long-term performance in industrial environments.

Field-proven power. Globally trusted.
The CUMFA POWER™ NT855-SP250 delivers stable industrial power under continuous operating conditions. Built on the Cummins NT855 platform, this configuration focuses on reliability and operational efficiency for continuous-duty industrial cycles.

Verified load-test data
| Model | Verified Output / Current | Validation Status |
CUMFA NT855-SP250 |
250 kVA — 361 A |
Why is the verified output different from the nameplate rating?
The 1,675 kVA value represents the platform nameplate rating. The 1,496 kVA continuous output has been confirmed through on-site load testing at 1500 rpm, 400 V and 0.8 power factor under S1 continuous-duty conditions. This ensures that published performance is based on verified operating data rather than nominal ratings alone.
Built for continuous operation, control, and verified performance
Explore the complete NT855-SP250 technical specification
Access the official NT855-GP250 product catalog for detailed information on verified performance, engine specifications, cooling systems, electrical configuration, mechanical architecture, control systems, and operating conditions.
The catalog includes load-tested performance data and technical documentation for engineering, procurement, and industrial project evaluation

Build your next industrial power solution around the CUMFA NT855-GP250
Connect with CUMFA to explore product platforms, regional deployment opportunities, and structured energy solutions tailored to your market needs

Verified Continuous Performance
Structured Component Integration
High-Ambient Industrial Readiness
End-to-End Technical Traceability