Skip to main content Skip to navigation
Ag Agriculture Blog IconBehind the Scenes Blog IconConstruction Blog IconEquipment Maintenance Blog Icon Power Systems Blog Icon Thumbs Down Thumbs Up! Small Business Blog IconTachnology Blog Icon Constructioncontrol-smallcost-smallefficiency-smallflexibility-smallHoursHours Location HoursMapMapMenu AgMenu AttachmentsMenu BlogMenu CareersMenu ChecklistMenu ConstructionMenu MaintenanceMenu NewMenu PowerMenu RebuildsMenu RentMenu ServiceMenu TechnologyMenu TestimonialsMenu Training Menu Truck Menu UsedNewArtboard 1Parts Phone Phone PhonePower Systemsproductivity-smallRentalRepSafetyServiceSpecialsTechtestimonial-iconToolsTrainingTruckUsed


XQ125 Rental Power

Rating Prime

100 ekW (125 kVA)


60 Hz


120 - 600V


The Cat XQ125 is powered by a C 4.4 Tier 4 Final compliant industrial diesel engine offering the perfect balance of durability, efficiency and low emissions. With advanced research and development techniques, the after treatment system is precisely matched to the engine ensuring performance is optimized for maximum productivity.



  • Cat Rental Power XQP Product Robust Design Features
  • Cat Rental Power XQP Product Electrical Features

360° View


360° Exterior View . Double click on the image to zoom in on any area of the product.


XQ125, Virtual Product Tour



  • Generator Set
    Spec Value
    Rating Prime 100 ekW (125 kVA)
    Frequency 60 Hz
    Voltage 120 - 600V
    Rating Standby 110 ekW (137 kVA)
  • Engine
    Spec Value
    Engine Cat C4.4
    Fuel Diesel
  • Dimensions
    Spec Value
    Height - Without Trailer 73 in
    Length - Without Trailer 127 in
    Width - Without Trailer 49 in
    Weight with Lube Oil and Coolant, Without Trailer 5230 lb
  • Fuel Consumption
    Spec Value
    100% Load 60Hz 7.5 gal/hr
    75% Load 60Hz 5.51 gal/hr
    50% Load 60Hz 3.8 gal/hr
    100% Load 60Hz 8.3 gal/hr
  • Noise rating (with enclosure)
    Spec Value
    Sound Power @ 7 meters (23 feet) @ Prime Rating 65 dB(A)
    Sound Power @ 7 meters (23 feet) @ Standby Rating 66 dB(A)

Standard Equipment

CAT C4.4 Diesel Engine

  • Heavy-duty.
    After treatment.


  • LC3114F frame.

Control Panel

  • Digital EMCP4.2B set mounted controller.

Cat Connect remote monitoring

  • Provides package monitoring and management.

Cooling System

  • Package mounted radiator with vertical air discharge.
    Filled from factory.

Charging / Starting System

  • 12V heavy duty starting motor and charging alternator c/w battery isolator.

Fuel System

  • 24hr dual wall fuel tank with 3 way directional valve for external supply.

Air Filter

  • Cyclonic/paper with dust cup and service indicator.


  • Single, robust enclosure for controls and distribution c/w 4 pole circuit breaker and safety cut off.


  • Heavy Duty steel base frame with integral fuel tank.
    Lifting frame and 4 point lift.
    Base frame is wider than enclosure to protect generator set during transportation.


  • Sound attenuating, galvanised steel enclosure with exceptional noise reduction performance.


  • Integrated spark arresting silencer.

Lube Oil

  • On engine primary and secondary oil filters. Filled from factory.


  • Factory tested and inspected.