The Cummins Onan GQKB generator is listed with standby output of 1000 kW, gas fuel, 60 Hz operation, Three phase, and rated current of 12:00 AM.
Cummins Onan Generator Specifications
Generator • gas • 60 Hz • Three phase
Standby power: 1000 kWRated current: 12:00 AM
Key specifications
1000 kW Standby power
gas Fuel
Three phase Phase
12:00 AM Rated current
60 Hz Frequency
How the Cummins Onan GQKB compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
Standby power
1,000 kW
45% below avg
4th percentile
Oil capacity
100.39 gal
93% above avg
91st percentile
Standby power1,000 kW
Low 1,000 kWAverage 1,831.9 kWHigh 3,562 kW
About 45% below the similar-output Cummins Onan average. Around the 4th percentile for this field.
Oil capacity100.39 gal
Low 0.28 galAverage 51.88 galHigh 105.14 gal
About 93% above the similar-output Cummins Onan average. Around the 91st percentile for this field.
This model Peer average
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | GQKB |
| Generator type | Generator |
| Fuel | gas |
| Frequency | 60 Hz |
Electrical output
| Standby power | 1000 kW |
|---|---|
| Phase | Three phase |
| Rated current | 12:00 AM |
Engine, cooling and controls
| Engine model | Cummins/Onan QSK60G |
|---|---|
| Engine displacement | 3, 661 cu in (60 L) |
| Aspiration / cooling | Turbocharged (1) |
| Rated engine speed | 1500 rpm |
| Engine oil capacity | 100.4 gal (380 L) |
| Engine coolant capacity | 47.8 gal (181 L) |
| Oil capacity | 100.4 gal (380 L) |
| Controller | PowerCommand PCS3100 |
Battery
| Battery voltage | 24 V |
|---|
Maintenance and service parts
| Engine oil | Specification: Cummins InPower PC-based service tool |
|---|
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.