The Caterpillar XQ1140 Tier 4 Final generator is listed with standby output of 1000 kW, Diesel fuel, 60 Hz operation, 4 available voltage configurations, Three phase / Single phase, and rated current of 684.1 / 547.28 / 548.78 / 1, 368.2 / 1, 578.69 A.
Generator • Diesel • 60 Hz • Three phase / Single phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
1,000 kW
910 kW
How the Caterpillar XQ1140 Tier 4 Final compares
Low, Typical and High are fixed generator-industry reference bands set by standby-output class. They do not change based on the models contained in this CSV.
Falls toward the low end of the fixed industry reference range for generators in this standby-output class.
Falls toward the low end of the fixed industry reference range for generators in this standby-output class.
Generator information
| Manufacturer | Caterpillar |
|---|---|
| Model | XQ1140 Tier 4 Final |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 1000 kW |
|---|---|
| Prime power | 910 kW |
| Standby kVA | 1250.0 |
| Voltage options | 120 V, 208 V, 240 V, 480 V |
| Phase | Three phase / Single phase |
| Rated current | 684.1 / 547.28 / 548.78 / 1, 368.2 / 1, 578.69 A |
Engine, cooling and controls
| Engine model | Caterpillar C18 ACERT |
|---|---|
| Engine displacement | 1, 105 cu in (18.1 L) |
| Aspiration / cooling | Air-to-Air Aftercooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 16.4 gal (62 L) |
| Engine coolant capacity | 12.9 gal (48.8 L) |
| Oil capacity | 16.4 gal (62 L) |
| Emissions | Tier 4 Final |
Fuel system and runtime
| Fuel tank | 520.4 gal (1, 970 L) |
|---|
Maintenance and service parts
| Engine oil | Interval: 500 hr; Capacity: 74.0 L |
|---|---|
| Oil filter | Part number: 3890434 |
| Fuel filter | Specification: Paper element spin-on fuel filter, 2 micron |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Caterpillar USA website.