The Kohler 30REOZJ generator is listed with standby output of 30 kW, Diesel fuel, and 60 Hz operation.
Kohler Generator Specifications
Generator • Diesel • 60 Hz
Standby power: 30 kW
Key specifications
30 kW Standby power
Diesel Fuel
60 Hz Frequency
Useful generator charts
Charts are shown only when this model has enough usable source data.
Fuel consumption by load
How fuel use changes as generator load increases.
25% load
1 gal/hr
50% load
1.5 gal/hr
75% load
2.1 gal/hr
100% load
2.8 gal/hr
Power output
Low 25 kW High 30 kW
Standby
30 kW
Prime
25 kW
How the Kohler 30REOZJ compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
Standby power
30 kW
27% below avg
9th percentile
Oil capacity
2.17 gal
14% below avg
39th percentile
Standby power30 kW
Low 30 kWAverage 41.1 kWHigh 55 kW
About 27% below the similar-output Kohler average. Around the 9th percentile for this field.
Oil capacity2.17 gal
Low 1.09 galAverage 2.52 galHigh 4.12 gal
About 14% below the similar-output Kohler average. Around the 39th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 30REOZJ |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 30 kW |
|---|---|
| Prime power | 25 kW |
| Standby kVA | 38.0 |
Engine, cooling and controls
| Engine model | John Deere 4024TF281D |
|---|---|
| Engine displacement | 146 cu in (2.4 L) |
| Aspiration / cooling | Turbocharged |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 2.17 gal (8.2 L) |
| Engine coolant capacity | 3.01 gal (11.4 L) |
| Oil capacity | 2.17 gal (8.2 L) |
| Controller | Decision-Maker 3000, Decision-Maker 550 |
Fuel consumption
| Standby | 1.0 gal/h (3.9 L/h) @ 25%; 1.5 gal/h (5.8 L/h) @ 50%; 2.1 gal/h (8.0 L/h) @ 75%; 2.8 gal/h (10.6 L/h) @ 100% |
|---|---|
| Prime | 0.9 gal/h (3.4 L/h) @ 25%; 1.4 gal/h (5.2 L/h) @ 50%; 1.9 gal/h (7.2 L/h) @ 75%; 2.5 gal/h (9.4 L/h) @ 100% |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.