The Kohler 1250REOZDD generator is listed with standby output of 1300 kW, Diesel fuel, 60 Hz operation, 3 available voltage configurations, Three phase, and rated current of 1955 A.
Generator • Diesel • 60 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
30 gal/hr
51.4 gal/hr
72.9 gal/hr
94.3 gal/hr
1,300 kW
1,180 kW
How the Kohler 1250REOZDD compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 33% below the similar-output Kohler average. Around the 26th percentile for this field.
About 5% above the similar-output Kohler average. Around the 62nd percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 1250REOZDD |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 1300 kW |
|---|---|
| Prime power | 1180 kW |
| Standby kVA | 1625.0 |
| Voltage options | 220/380 V, 240/416 V, 277/480 V |
| Phase | Three phase |
| Rated current | 1955 A |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | MTU 12V4000G43 |
|---|---|
| Engine displacement | 3, 491 cu in (57.2 L) |
| Aspiration / cooling | Turbocharged, Intercooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 68.7 gal (260 L) |
| Engine coolant capacity | 147.9 gal (560 L) |
| Oil capacity | 68.7 gal (260 L) |
| Coolant capacity | 147.9 gal (560 L) |
| Maximum ambient | 104 °F (40 °C) |
| Controller | Decision-Maker 550, Decision-Maker 6000 |
| Alternator | 7M4048 |
| Emissions | Tier 2 EPA-Certified for Stationary Emergency Applications |
Physical specifications
| Dimensions (L × W × H) | 240.3 × 87.9 × 99.9 in (6104 × 2232 × 2538 mm) |
|---|
Battery
| Battery cranking | 1150 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery quantity | 4 |
Fuel consumption
| Standby | 30.0 gal/h (113.6 L/h) @ 25%; 51.4 gal/h (194.6 L/h) @ 50%; 72.9 gal/h (276.0 L/h) @ 75%; 94.3 gal/h (357.0 L/h) @ 100% |
|---|---|
| Prime | 27.6 gal/h (104.5 L/h) @ 25%; 46.0 gal/h (174.1 L/h) @ 50%; 64.3 gal/h (243.4 L/h) @ 75%; 82.7 gal/h (313.1 L/h) @ 100% |
Maintenance and service parts
| Engine oil | Specification: Total Oil System: L (gal) 260 (68.7); Capacity: 260.0 L |
|---|---|
| Oil filter | Specification: Full Flow Oil Filter; Capacity: ×4 |
| Fuel filter | Part number: 33763 | —; Specification: Secondary; Capacity: ×1 |
| Air filter | Specification: Air Cleaners, Dry |
| Coolant | Specification: System Coolant Capacity: L (gal) 583 (154); Capacity: 583.0 L |
| Belt | Specification: Blower Fan and Fan Drive, Radiator – Unit Mounted, Electric Starting Motor – 24V, Jacket Water Pump, Inter Cooler Water Pump |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.