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Caterpillar XQ80 Generator Set

The Caterpillar XQ80 is a 80 kW Diesel standby generator set powered by a Caterpillar C4.4 engine. It is available at 480/277 V, 208/120 V and 240/139 V, 3-phase and 60 Hz. It holds about 8 L (2.1 gal) of oil and 17 L (4.5 gal) of coolant, with a maximum ambient rating of 43 °C. Starting uses 1 battery rated 880 CCA at 12 V. The set measures 3280×1130×1870 mm (129.1×44.5×73.6 in), weighs about 2445 kg (5390 lb) and produces 67.5 dBA at 23 m. An integrated tank holds 634 L (167.5 gal).

80 kW
Standby
4.4 L
Displacement
8.0 L
Oil capacity
1
Document types

How to read your Caterpillar serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power80 kW
Prime power70 kW
EmissionsEPA TIER 3 AND CARB CERTIFIED
ControllerEMCP 3.1
Oil capacity8.0 L
Voltage options480/277 V, 208/120 V, 240/139 V
Phase3-phase
Power factor0.8
Circuit breaker400 A
Battery cranking880 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity17.0 L
Max ambient43 °C
Dimensions (L×W×H)3280×1130×1870 mm
Dry weight2445 kg
Sound level67.5 dBA @ 23 m
Fuel tank634.0 L

Engine

Caterpillar C4.4
Oil capacity8.0 L
Coolant capacity17.5 L
Displacement4.4 L
AspirationTurbocharged Air To Air Charge Cooled
Rated speed1500 rpm

Maintenance & consumables

for the Caterpillar C4.4
ItemSpecCapacityPart #Interval
Air filterDry cartridge type1000 hr find
Fuel filterDuplex cartridge type500 hr find
Oil filterSpin-on type500 hr find
BeltN/A find
CoolantWater cooled oil cooler
OilCat TDTO or equivalent8.4500 hr

Common questions

What is the power rating of the Caterpillar XQ80?

The Caterpillar XQ80 is rated 80 kW standby.

What engine does the Caterpillar XQ80 use?

The Caterpillar XQ80 is powered by the Caterpillar C4.4 engine.

What fuel does the Caterpillar XQ80 use?

The Caterpillar XQ80 runs on Diesel.

What is the oil capacity of the Caterpillar XQ80?

The Caterpillar C4.4 engine in the Caterpillar XQ80 has an oil capacity of 8.0 liters.

Parts

3
Part #DescriptionQtySystem
AEXQ3237-00Keyless push-to-start engine controlKeyless push-to-start engine control PartsGeek
AN500T0010STARTER MOTORStarter PartsGeek
AN500T0093ALTERNATORAlternator PartsGeek

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime13.83.7
Standby24.56.5

Available documents

Spec sheet — LEHE5173-07 (Caterpillar)