XQ125 100 kW (125 kVA)

Mobile Generator Sets XQ125 Tier 4 Final

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Key Specs

Rating Prime
100 ekW (125 kVA)
100 ekW (125 kVA)
60 Hz
60 Hz
120 - 600V
120 - 600V


125 kVA Mobile Diesel Generator Set

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.


Reduced cost of operation 3,000 hrs Maintenance

Service interval for multi-vee belts and service free tappets

Environmentally friendly 110% spill containment of all engine fluids

Minimizes possibility for environmental damage on site

Cooling System 50⁰C ambient capability

Provides full power even on hottest days of the year

Product Specifications for XQ125 Tier 4 Final

Rating Prime 100 ekW (125 kVA) 100 ekW (125 kVA)
Frequency 60 Hz 60 Hz
Voltage 120 - 600V 120 - 600V
Rating Standby 110 ekW (137 kVA) 110 ekW (137 kVA)
Engine Cat C4.4 Cat C4.4
Fuel Diesel Diesel
Height - Without Trailer 73 in 1858 mm
Length - Without Trailer 127 in 3222 mm
Width - Without Trailer 49 in 1244 mm
Weight with Lube Oil and Coolant, Without Trailer 5230 lb 2372 kg
100% Load 60Hz 7.5 gal/hr 28.4 l/hr
75% Load 60Hz 5.51 gal/hr 20.9 l/hr
50% Load 60Hz 3.8 gal/hr 14.4 l/hr
100% Load 60Hz 8.3 gal/hr 31.3 l/hr
Sound Power @ 7 meters (23 feet) @ Prime Rating 65 dB(A) 65 dB(A)
Sound Power @ 7 meters (23 feet) @ Standby Rating 66 dB(A) 66 dB(A)

XQ125 Tier 4 Final Standard Equipment

CAT C4.4 Diesel Engine

  • Heavy-duty.
    After treatment


  • LC3114F Frame

Control Panel

  • XQCP dgital 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

  • 24 hour 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

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