Caterpillar XQ1140 Specs (Power | Consumption)

The Caterpillar XQ1140 generator is listed with standby output of 1000 kW, Diesel fuel, 60 Hz operation, 208/480 V output, Three phase, and sound level of 76 dBA @ 23 ft (7 m).

Caterpillar Generator Specifications

Generator • Diesel • 60 Hz • Three phase

Standby power: 1000 kWVoltage options: 208/480 VDry weight: 59,514 lb (26,995 kg)

Key specifications

1000 kW Standby power

Diesel Fuel

208/480 V Voltage options

Three phase Phase

59,514 lb (26,995 kg) Dry weight

76 dBA @ 23 ft (7 m) Sound level

60 Hz Frequency

Useful generator charts

Charts are shown only when this model has enough usable source data.

Fuel consumption by load

How fuel use changes as generator load increases.

50% load

41 gal/hr

75% load

56.6 gal/hr

100% load

66.8 gal/hr

Estimated runtime by load

Calculated from the listed 1,260.1 gal fuel capacity and fuel-consumption data.

50% load

30.7 hr

75% load

22.3 hr

100% load

18.9 hr

Power-to-weight

Standby output per 1,000 lb of dry weight compared with a fixed industry reference for this output class.

This model

16.8 kW

Typical reference

50 kW

Low for this output class

Power output

Low 910 kW High 1,000 kW

Standby

1,000 kW

Prime

910 kW

How the Caterpillar XQ1140 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.

Standby power

1,000 kW

Low range

Typical: 2,000 kW

Dry weight

59,514 lb

High range

Typical: 29,983 lb

Sound level

76 dBA

Typical range

Typical: 80 dBA

Oil capacity

19.55 gal

Low range

Typical: 50.19 gal

Standby power1,000 kW · Low

Low 1,000 kWTypical 2,000 kWHigh 5,000 kW

Falls toward the low end of the fixed industry reference range for generators in this standby-output class.

Dry weight59,514 lb · High

Low 13,999 lbTypical 29,983 lbHigh 59,966 lb

Falls toward the high end of the fixed industry reference range for generators in this standby-output class.

Sound level76 dBA · Typical

Low 68 dBATypical 80 dBAHigh 92 dBA

Falls within the typical industry reference range for generators in this standby-output class.

Oil capacity19.55 gal · Low

Low 21.13 galTypical 50.19 galHigh 118.88 gal

Falls toward the low end of the fixed industry reference range for generators in this standby-output class.

This model Typical industry reference

Generator information

Manufacturer	Caterpillar
Model	XQ1140
Generator type	Generator
Fuel	Diesel
Frequency	60 Hz

Electrical output

Standby power	1000 kW
Prime power	910 kW
Standby kVA	1250.0
Voltage options	208/480 V
Phase	Three phase
Circuit breaker	2000 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	19.5 gal (74 L)
Coolant capacity	53.2 gal (201.4 L)
Maximum ambient	129 °F (54 °C)
Controller	EMCP 4.4
Alternator	Caterpillar Charging alternator; 24V-80A, heavy duty with integral regulator and belt guards
Emissions	Tier 4

Physical specifications

Dry weight	59, 514 lb (26, 995 kg)
Dimensions (L × W × H)	480 × 96 × 114 in (12192 × 2438 × 2896 mm)
Sound level	76 dBA @ 23 ft (7 m)

Battery

Battery cranking	1400 CCA
Battery quantity	2

Fuel system and runtime

Fuel tank	1, 260.1 gal (4, 770 L)
Tank runtime	22 hr

Fuel consumption

Standby	71.8 gal/h (272.0 L/h) @ 100%; 37.9 gal/h @ 110%
Prime	41.0 gal/h (156.0 L/h) @ 50%; 56.6 gal/h (214.0 L/h) @ 75%; 66.8 gal/h @ 100%

Maintenance and service parts

Engine oil	Interval: 500 hr; Capacity: 74.0
Oil filter	Part number: 3890434
Coolant	Capacity: 20.8

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Caterpillar USA website.