The Kohler 250RZX generator is listed with standby output of 260 kW, Natural Gas/LPG fuel, 50 Hz operation, 8 available voltage configurations, Three phase, and rated current of 902 A.
Generator • Natural Gas/LPG • 50 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
36.9 kW
40 kW
260 kW
235 kW
How the Kohler 250RZX compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 15% above the similar-output Kohler average. Around the 71st percentile for this field.
About 24% above the similar-output Kohler average. Around the 68th percentile for this field.
About 20% above the similar-output Kohler average. Around the 67th percentile for this field.
About 26% above the similar-output Kohler average. Around the 79th percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 250RZX |
| Generator type | Generator |
| Fuel | Natural Gas/LPG |
| Frequency | 50 Hz |
Electrical output
| Standby power | 260 kW |
|---|---|
| Prime power | 235 kW |
| Standby kVA | 325.0 |
| Voltage options | 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V |
| Phase | Three phase |
| Rated current | 902 A |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Doosan D146L |
|---|---|
| Engine displacement | 891 cu in (14.6 L) |
| Aspiration / cooling | Turbocharged, Aftercooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 12.4 gal (47.1 L) |
| Engine coolant capacity | 60 gal (227.3 L) |
| Oil capacity | 10.1 gal (38.1 L) |
| Coolant capacity | 60 gal (227.3 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | APM603 |
| Alternator | Kohler 4UA13 |
Physical specifications
| Dry weight | 7, 055 lb (3, 200 kg) |
|---|---|
| Dimensions (L × W × H) | 137.8 × 68.9 × 84.6 in (3500 × 1750 × 2148 mm) |
Battery
| Battery cranking | 925 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery quantity | 2 |
Fuel consumption
| Standby | 25%; 50%; 75%; 100% |
|---|
Maintenance and service parts
| Oil filter | Capacity: ×2 |
|---|
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.
