250 kW · 390 kVA · 60 Hz
The NPI-250 Natural Gas Generator is built to meet the toughest power demands. Delivering 250 kW of clean, quiet energy, it features dual-fuel flexibility and parallel-ready intelligence for versatile applications. The innovative dual-breaker configuration allows seamless connection of both automatic or manual load banks, ensuring the generator package is properly loaded for optimal performance and reliability. Encased in a sound-attenuated, weather-resistant enclosure, this generator is engineered for reliable performance in a wide range of environments.
Power
250 kW
Output
390 kVA
Voltage
480 V
Frequency
60 Hz
| Model | PSI 14L |
| Bore | 5.04 in |
| Stroke | 5.59 in |
| Type | 4-cycle |
| Number of Cylinders | 8 |
| Combustion System | Spark-ignited |
| Cooling System | Water-cooled |
| Displacement | 892 in³ |
| Compression Ratio | 10.5:1 |
| Fuel Type | Natural Gas (NG), Propane (LP) |
| Model | STAMFORD S461D-D41 |
| Voltage | 480 V |
| Frequency | 60 Hz |
| Speed | 1800 RPM |
| IP Rating | IP23 |
| Insulation Class | H |
| Fuel rate (mass) | 138 lb/hr · 63 kg/hr |
| Fuel rate (volume) | 3086 ft³/hr · 87 m³/hr |
Estimates for estimation purposes only; subject to change without notice.
| Length | 4142 mm |
| Width | 2122 mm |
| Height | 2300 mm |
| Dry Weight | 6220 kg |
Shopping by engine? Industrial engines for sale lists long blocks and the generator packages by the engine inside.
Comparing sizes? Generators by size lists every set in stock by kW, fuel and voltage.
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