The Kohler 30REZG generator is listed with standby output of 30 kW, LP Gas fuel, and 60 Hz operation.
Kohler Generator Specifications
Generator • LP Gas • 60 Hz
Standby power: 30 kW
Key specifications
30 kW Standby power
LP Gas Fuel
60 Hz Frequency
Useful generator charts
Charts are shown only when this model has enough usable source data.
Power output
Low 27 kW High 30 kW
Standby
30 kW
Prime
27 kW
How the Kohler 30REZG 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
1.08 gal
57% below avg
2nd 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 capacity1.08 gal
Low 1.09 galAverage 2.52 galHigh 4.12 gal
About 57% below the similar-output Kohler average. Around the 2nd percentile for this field.
This model Peer average
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 30REZG |
| Generator type | Generator |
| Fuel | LP Gas |
| Frequency | 60 Hz |
Electrical output
| Standby power | 30 kW |
|---|---|
| Prime power | 27 kW |
| Standby kVA | 38.0 |
Engine, cooling and controls
| Engine model | General Motors Industrial Powertrain 3.0 L |
|---|---|
| Engine displacement | 183 cu in (3 L) |
| Aspiration / cooling | Natural Aspiration |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 1.08 gal (4.1 L) |
| Engine coolant capacity | 3.94 gal (14.9 L) |
| Oil capacity | 1.08 gal (4.1 L) |
| Controller | Decision-Maker 3000 |
| Alternator | Kohler 4P5 |
Fuel consumption
| Standby | 144.0 L/h @ 25%; 204.0 L/h @ 50%; 271.0 L/h @ 75%; 345.0 L/h @ 100% |
|---|---|
| Prime | 138.0 L/h @ 25%; 192.0 L/h @ 50%; 251.0 L/h @ 75%; 314.0 L/h @ 100%; 345.0 L/h @ 110% |
Maintenance and service parts
| Oil filter | Part number: GM16703 |
|---|---|
| Air filter | Part number: 253107; Specification: Air cleaner element |
| Belt | Part number: GM39428; Specification: Alternator belt |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.