Catalog · Cummins
Cummins · portable · inverter
Onan QG 2800i / 2500i LP
Bolted into a motorhome or trailer. Cummins rates the gasoline models at 2,800 W, 120 V, 23.3 A. The LP twin is the 2,500i. Brochure: 113 lb, 64.6 dBA at half load, variable speed. It is in the portable list so it can be searched; it is not a wheeled portable.
Installed RV generator, not a carry unit
- Running
- 2,800 W
- Peak
- —
- Noise
- 65 dBA
- Weight
- 113 lb
Specifications
| Fuel | Dual-fuel |
|---|---|
| Voltage | 120V |
| Gasoline running / peak | 2,800 W |
| Propane running / peak | 2,500 W |
| Engine | Variable-speed EFI, PMA alternator |
| Runtime note | Draws from the RV tank. Brochure: about 0.4 gal/h gasoline at half load, and 0.3 gal/h LP. |
| Noise note | 64.6 dBA at half load, from the Cummins brochure. Rounded to 65 in the table. |
| Start | Remote, 12 V |
| THD | Inverter, voltage regulation ±1% |
| Warranty | 3-year limited |
| Price note | Sold installed by RV dealers, not as a shelf unit |
| Source | Cummins Onan QG 2800i product page and brochure 0064324 |
Manuals and parts
Parts go through a Cummins Onan RV dealer. No public exploded diagram on the product page.