The Caterpillar XQ125 generator is listed with standby output of 110 kW, 60 Hz operation, 5 available voltage configurations, and sound level of 66 dBA @ 23 ft (7 m).
Generator • 60 Hz
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
21 kW
38 kW
110 kW
100 kW
How the Caterpillar XQ125 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 within the typical industry reference range for generators in this standby-output class.
Falls toward the high 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.
Falls toward the low end of the fixed industry reference range for generators in this standby-output class.
Generator information
| Manufacturer | Caterpillar |
|---|---|
| Model | XQ125 |
| Generator type | Generator |
| Frequency | 60 Hz |
Electrical output
| Standby power | 110 kW |
|---|---|
| Prime power | 100 kW |
| Voltage options | 60 V, 480/277 V, 208/120 V, 240/120 V, 600 V |
Engine, cooling and controls
| Engine model | Caterpillar C4.4 ACERT™ Diesel Engine |
|---|---|
| Engine displacement | 269 cu in (4.4 L) |
| Aspiration / cooling | Turbocharged-Aftercooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 3.96 gal (15 L) |
| Oil capacity | 2.48 gal (9.4 L) |
| Coolant capacity | 4.83 gal (18.3 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | EMCP 4.2B |
| Alternator | Permanent Magnet Generator (PMG) |
Physical specifications
| Dry weight | 5, 229 lb (2, 372 kg) |
|---|---|
| Dimensions (L × W × H) | 126.9 × 49 × 73.1 in (3222 × 1244 × 1858 mm) |
| Sound level | 66 dBA @ 23 ft (7 m) |
Battery
| Battery cranking | 850 CCA |
|---|---|
| Battery quantity | 1 |
Fuel system and runtime
| Fuel tank | 150 gal (568 L) |
|---|---|
| Tank runtime | 28 hr |
Fuel consumption
| Standby | 100% |
|---|---|
| Prime | 7.65 gal/h (28.9 L/h) @ 75% |
Maintenance and service parts
| Engine oil | Interval: 500 hr; Capacity: 15.0 L |
|---|---|
| Fuel filter | Specification: Engine-mounted primary fuel filter with integral water separator |
| Coolant | Capacity: 35.0 L |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Caterpillar USA website.