The Kohler 20RZ generator is listed with standby output of 16 kW, Gasoline fuel, 50 Hz operation, 6 available voltage configurations, and Three phase.
Generator • Gasoline • 50 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
1.5 gal/hr
2.2 gal/hr
2.7 gal/hr
3 gal/hr
16 kW
15 kW
How the Kohler 20RZ compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 23% below the similar-output Kohler average. Around the 19th percentile for this field.
About 31% below the similar-output Kohler average. Around the 29th percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 20RZ |
| Generator type | Generator |
| Fuel | Gasoline |
| Frequency | 50 Hz |
Electrical output
| Standby power | 16 kW |
|---|---|
| Prime power | 15 kW |
| Standby kVA | 20.0 |
| Voltage options | 110/220 V, 110/190 V, 220/380 V, 230/400 V, 240/416 V, 120/208 V |
| Phase | Three phase |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Ford LRG 425 |
|---|---|
| Engine displacement | 153 cu in (2.5 L) |
| Aspiration / cooling | Natural |
| Rated engine speed | 1500 rpm |
| Engine oil capacity | 1.24 gal (4.7 L) |
| Engine coolant capacity | 3.99 gal (15.1 L) |
| Oil capacity | 1.24 gal (4.7 L) |
| Coolant capacity | 3.99 gal (15.1 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | Decision-Maker 3+ |
| Alternator | Kohler 4P4 |
Physical specifications
| Dimensions (L × W × H) | 75 × 29 × 42.7 in (1905 × 737 × 1085 mm) |
|---|
Battery
| Battery cranking | 630 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery quantity | 1 |
Fuel consumption
| Standby | 25%; 50%; 75%; 100% |
|---|---|
| Prime | 1.5 gal/h (5.7 L/h) @ 25%; 2.2 gal/h (8.3 L/h) @ 50%; 2.7 gal/h (10.2 L/h) @ 75%; 3.0 gal/h (11.4 L/h) @ 100% |
Maintenance and service parts
| Air filter | Part number: 9131141 |
|---|
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.