The Kohler 125EFOZ generator is listed with standby output of 125 kW, Diesel fuel, 50 Hz operation, 6 available voltage configurations, Three phase, and rated current of 475 A.
Generator • Diesel • 50 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
3.8 gal/hr
6.5 gal/hr
9.6 gal/hr
12.2 gal/hr
38 kW
29.1 kW
125 kW
125 kW
How the Kohler 125EFOZ compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 39% above the similar-output Kohler average. Around the 91st percentile for this field.
About 77% above the similar-output Kohler average. Around the 98th percentile for this field.
About 12% below the similar-output Kohler average. Around the 67th percentile for this field.
About 45% above the similar-output Kohler average. Around the 83rd percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 125EFOZ |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 50 Hz |
Electrical output
| Standby power | 125 kW |
|---|---|
| Prime power | 125 kW |
| Voltage options | 110/190 V, 120/208 V, 110/220 V, 220/380 V, 230/400 V, 240/416 V |
| Phase | Three phase |
| Rated current | 475 A |
Engine, cooling and controls
| Oil capacity | 5.02 gal (19 L) |
|---|---|
| Coolant capacity | 5.02 gal (19 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | Decision-Maker, Decision-Maker 3500, KOHLER-built microprocessor controls |
| Alternator | Kohler 4S12X |
| Emissions | IMO Tier III Exempt |
Physical specifications
| Dry weight | 3, 294 lb (1, 494 kg) |
|---|---|
| Dimensions (L × W × H) | 82.3 × 35.2 × 39.5 in (2091 × 893 × 1003 mm) |
Battery
| Battery cranking | 925 CCA |
|---|---|
| Battery voltage | 12- or 24-volt V |
Fuel consumption
| Prime | 3.8 gal/h (14.3 L/h) @ 25%; 6.5 gal/h (24.7 L/h) @ 50%; 9.6 gal/h (36.3 L/h) @ 75%; 12.2 gal/h (46.1 L/h) @ 100% |
|---|
Maintenance and service parts
| Oil filter | Part number: 223673 |
|---|---|
| Fuel filter | Part number: 223414 | 223953; Specification: Primary | Secondary |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.