The Kohler 400REOZJ generator is listed with standby output of 400 kW, Diesel fuel, 60 Hz operation, 7 available voltage configurations, and Three phase.
Generator • Diesel • 60 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
8.4 gal/hr
15.3 gal/hr
22.1 gal/hr
30.6 gal/hr
400 kW
365 kW
How the Kohler 400REOZJ compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 36% below the similar-output Kohler average. Around the 8th percentile for this field.
About 47% below the similar-output Kohler average. Around the 18th percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 400REOZJ |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 400 kW |
|---|---|
| Prime power | 365 kW |
| Standby kVA | 500.0 |
| Voltage options | 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V |
| Phase | Three phase |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | John Deere 6135HF485 |
|---|---|
| Engine displacement | 824 cu in (13.5 L) |
| Aspiration / cooling | Turbocharged, Charge Air-Cooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 11.1 gal (42 L) |
| Engine coolant capacity | 17.8 gal (67.2 L) |
| Oil capacity | 11.1 gal (42 L) |
| Coolant capacity | 17.8 gal (67.2 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | APM402, APM603, Decision-Maker 550, Decision-Maker 6000 |
| Alternator | 4M4021, 5M4027, 5M4028, 4M4266, 5M4272 (4-pole, Class H insulation) |
| Emissions | Tier 3 EPA-Certified |
Physical specifications
| Dimensions (L × W × H) | 142.9 × 67.9 × 78.5 in (3630 × 1725 × 1993 mm) |
|---|
Battery
| Battery cranking | 925 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery quantity | 2 |
Fuel consumption
| Standby | 8.4 gal/h (31.9 L/h) @ 25%; 15.3 gal/h (57.9 L/h) @ 50%; 22.1 gal/h (83.8 L/h) @ 75%; 30.6 gal/h (115.7 L/h) @ 100% |
|---|---|
| Prime | 7.8 gal/h (29.6 L/h) @ 25%; 13.8 gal/h (52.1 L/h) @ 50%; 19.8 gal/h (75.1 L/h) @ 75%; 26.8 gal/h (101.3 L/h) @ 100% |
Maintenance and service parts
| Engine oil | Interval: 500 hr |
|---|---|
| Oil filter | Specification: John Deere performance specifications |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.