The Kohler 180REZX generator is listed with standby output of 180 kW, natural gas fuel, 60 Hz operation, 8 available voltage configurations, Three phase, and rated current of 271 A.
Generator • natural gas • 60 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
34.3 kW
40 kW
180 kW
168 kW
How the Kohler 180REZX compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 20% below the similar-output Kohler average. Around the 33rd percentile for this field.
About 63% below the similar-output Kohler average. Around the 18th percentile for this field.
About 11% below the similar-output Kohler average. Around the 45th percentile for this field.
About 11% below the similar-output Kohler average. Around the 28th percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 180REZX |
| Generator type | Generator |
| Fuel | natural gas |
| Frequency | 60 Hz |
Electrical output
| Standby power | 180 kW |
|---|---|
| Prime power | 168 kW |
| Standby kVA | 225.0 |
| 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 | 271 A |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Doosan D111TIC |
|---|---|
| Engine displacement | 674 cu in (11.05 L) |
| Aspiration / cooling | Turbocharged, Aftercooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 7.13 gal (27 L) |
| Engine coolant capacity | 30.6 gal (116 L) |
| Oil capacity | 7.13 gal (27 L) |
| Coolant capacity | 30.6 gal (116 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | APM402, Decision-Maker 550, Decision-Maker 6000 |
| Alternator | Kohler 4S13X |
| Emissions | EPA requirements for nonemergency generation, peak shaving, and microgrid energy management systems |
Physical specifications
| Dry weight | 5, 245 lb (2, 379 kg) |
|---|---|
| Dimensions (L × W × H) | 140.7 × 53.1 × 75.1 in (3575 × 1350 × 1908 mm) |
Battery
| Battery cranking | 925 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery quantity | 2 |
Fuel consumption
| Standby | 25%; 50%; 75%; 100% |
|---|
Maintenance and service parts
| Engine oil | Capacity: 27.0 L |
|---|---|
| Oil filter | Specification: Cartridge; Capacity: ×1 |
| Coolant | Capacity: 116.0 L |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.
