The Cummins Onan GEAA generator is listed with standby output of 12 kW, Natural Gas, Propane fuel, 60 Hz operation, 12 V output, Single phase, and rated current of 65 A.
Generator • Natural Gas, Propane • 60 Hz • Single phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
12 kW
10 kW
How the Cummins Onan GEAA compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 92% above the similar-output Cummins Onan average. Around the 87th percentile for this field.
About 114% above the similar-output Cummins Onan average. Around the 92nd percentile for this field.
About 35% above the similar-output Cummins Onan average. Around the 70th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | GEAA |
| Generator type | Generator |
| Fuel | Natural Gas, Propane |
| Frequency | 60 Hz |
Electrical output
| Standby power | 12 kW |
|---|---|
| Prime power | 10 kW |
| Voltage options | 12 V |
| Phase | Single phase |
| Rated current | 65 A |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Onan Modified Ford 4-cyl. |
|---|---|
| Engine oil capacity | 1.19 gal (4.5 L) |
| Engine coolant capacity | 3.04 gal (11.5 L) |
| Oil capacity | 1.06 gal (4 L) |
| Coolant capacity | 3.04 gal (11.5 L) |
Battery
| Battery voltage | 12 V |
|---|
Fuel consumption
| Prime | 25%; 50%; 75%; 100% |
|---|
Maintenance and service parts
| Engine oil | Interval: 200 hr; Specification: Change Crankcase Oil and Filter X5 |
|---|---|
| Air filter | Interval: 200 hr; Specification: Check Air Cleaner Xx X xX xX Check or Replace Spark Plugs X |
| Coolant | Interval: 90 hr; Specification: Check the coolant level during shutdown periods at the interval specified in Table 5-1. Use a 50/50 coolant solution (50% pure water and 50% antifreeze).; Capacity: 11.0 L |
| Belt | Interval: 500 hr; Specification: Inspect the belt at the recommended intervals. Replace a worn or damaged belt before belt failure occurs. |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.