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Rating 45 ekW (56 kVA) - Standby 45 ekW (56 kVA) - Standby Less
Frequency 60 Hz 60 Hz Less
Voltage 208 - 480 V 208 - 480 V Less


Model C4.4 Turbo C4.4 Turbo Less
Type 4–cycle 4–cycle Less


Width 76.5 in 1943.0 mm Less
Height 85.3 in 2163.2 mm Less
Length 183.1 in 4650.0 mm Less
Weight 5465.0 lb 2479.0 kg Less


Heavy duty industrial EPA Tier 3 compliant diesel engine.

Cooling Radiator

Radiator and cooling fan complete with protection guards, designed to cool the engine in ambient temperatures up to 43° C (109° F).


Self-exciting, self-regulating brushless generator with fully interconnected damper windings, IC06 cooling system and sealed-for-life bearings.


Set mounted autostart panel in a vibration isolated NEMA 1 sheet steel enclosure with a hinged lockable door.


Provides an overall noise reduction from 65 to 68 dBA at 23 feet through the range.


The equipment meets the following standards: BS4999, BS5000, BS5514, IEC60034, EN61000-6, NEMA MG-1.22.

XQ45 Standard Equipment

EPA Tier 3 and Carb Certified for Non-road Mobile Applications

Sound Attenuated Enclosure
  • The fully weatherproof enclosure incorporates an internally mounted exhaust silencer and is of extremely rugged construction in order to withstand the rough handling common on many construction sites.
  • Highly corrosion resistant construction.
  • Excellent access for maintenance.
  • Safety glass control panel viewing window in a lockable access door.
  • Lifting points on baseframe.

Robust Design for Rental Environment

Distribution Panel
  • Switchable voltage from 480/277V 3-phase to 240/139V 3-phase (adjustable to 208/120V 3-phase), 240/120V single phase.

Rear Customer Access
  • Separate control panel and distribution panel access doors

Environmentally Friendly Design
  • EPA Tier 3 off-highway compliant engine.

Precision Sizing at Your Fingertips.

Caterpillar Electric Power is excited to introduce you to our latest generator set sizing software, Cat® Electric Power SpecSizer. Considering factors such as site conditions, load characteristics and required performance, SpecSizer provides accurate and timely technical data, robust load models and optimized algorithms to assist in specifying a properly sized generator set to best meet your power needs.

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Technical Information Portal

Find product comparisons, technical data, product sizing and more using our technical information portal specifically created for consultants, architects, engineers, and owners.

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