The Kohler 250 REZX generator is listed with standby output of 170 kW, LP Gas (Vapor) fuel, and 60 Hz operation.
Kohler Generator Specifications
Generator • LP Gas (Vapor) • 60 Hz
Standby power: 170 kW
Key specifications
170 kW Standby power
LP Gas (Vapor) Fuel
60 Hz Frequency
Useful generator charts
Charts are shown only when this model has enough usable source data.
Power output
Low 170 kW High 230 kW
Standby
170 kW
Prime
230 kW
How the Kohler 250 REZX compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
Standby power
170 kW
25% below avg
23rd percentile
Oil capacity
12.44 gal
55% above avg
98th percentile
Standby power170 kW
Low 150 kWAverage 225.5 kWHigh 360 kW
About 25% below the similar-output Kohler average. Around the 23rd percentile for this field.
Oil capacity12.44 gal
Low 2.25 galAverage 8.01 galHigh 12.44 gal
About 55% above the similar-output Kohler average. Around the 98th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 250 REZX |
| Generator type | Generator |
| Fuel | LP Gas (Vapor) |
| Frequency | 60 Hz |
Electrical output
| Standby power | 170 kW |
|---|---|
| Prime power | 230 kW |
| Standby kVA | 213.0 |
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 | 12.4 gal (47.1 L) |
| Controller | Decision-Maker 550 |
| Alternator | 4UA10 |
| Emissions | EPA-Certified |
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.