Manufacturer-documented fuel consumption for 5 1280–1285 kW Diesel generator sets — median 103.55 gal/h at full load, 45.97 gal/h at half load.
Compare 1280–1285 kW Diesel generator specs side-by-side →
| Model | kW | gal/h @ 50% | gal/h @ 100% | Tank (L) | Runtime @ 50% (h) |
|---|---|---|---|---|---|
| Kohler 1250REOZM | 1280 | 46.49 | 90.87 | — | — |
| Kohler 1250ROZMC | 1280 | 45.44 | 84.27 | — | — |
| Kohler 7M4050 | 1280 | — | 103.55 | — | — |
| Kohler 7M4288 | 1280 | — | 103.55 | — | — |
| Kohler 7M4366 | 1280 | — | 103.55 | — | — |
Figures from each model’s own manufacturer documentation (spec sheets and manuals); runtime = documented tank capacity ÷ consumption at 50% load. Verify against the datasheet for your exact configuration.
Across 5 models with manufacturer data, full-load consumption runs 84.27–103.55 gal/h (median 103.55); at 50% load the median is 45.97 gal/h.