XQ1140 Tier 4 Final

XQ1140 T4 Final - Diesel

With a robust, rental-ready construction, the 1000 kW (1250 kVA) XQ1140 generator is designed to be easily transported around project sites safely and efficiently.


The XQ1140 offers multiple modes of operation to meet your unique needs – even as they change. By incorporating two C18, EPA Tier 4 Final compliant diesel generator sets, this package can provide power output from the generator sets in parallel, N+1 power or independent power from each generator set. That versatility minimizes your operating costs always with the XQ1140 reliability and durability.XQ1140 Rental Power Generator Set.Electric Power

Rating Prime

910 ekW (1136 kVA)


60 Hz


120 - 600V

Rental ready

Robust, durable product with a range of rental ready features to meet job requirements and applications.

Fuel/Emissions Strategy

Meets U.S. EPA Tier 4 Final emission standards and CARB certified for non-road mobile applications at all 60 Hz ratings.

Cat C18 Diesel Engines

Dual Cat C18 ACERT™ heavy-duty diesel engines. Industry proven reliability.

CAT EMCP 4.4 Digital Controls

Dual EMCP 4.4 easy to use digital controls with manual and automatic paralleling capability.

Cat LC Series Generators

Class H Insulation. Integrated voltage regular for fast response in demanding applications.

HMI Controls

Externally Mounted Color Touch-Screen HMI Control Center

Cat Connect

Remote monitoring for fleet management and asset tracking

Sound Attenuated Container

77 dBA @ 7m Sound Performance @ 75% Prime Load. 40' ISO high cube container, 9-high stack CSC certified Service and Personnel doors. Externally-accessible controls

500 hr oil change intervals

Reducing operating costs and producing less waste

Reduced Environmental Impact

110% Spill Containment of On-Board Engine Fluids.

Factory designed, built and tested

Single-source Supplier

Worldwide Product Support

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Additional options

Two-axle, air-ride traler with anti-lock brakesystem
Extended Service interval kits
600V generator

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

  • Cat C18 Diesel Engines
    • Two Cat C18 Diesel Engines
    • Reliable, rugged, durable design
    • EPA Tier 4 Final and CARB Emissions Certified
    • Turbocharged Aftercooled
    • Aftertreatment module.
      DEF System
  • Alternator and Alternator attachments
    • 3 Phase, brushless, 12 lead, Permanent Magnet Excited
    • LC6134G Frame
    • Anti-condensation space heaters
    • Integrated voltage regulator (IVR) with VAR/PF control
    • Sized for 105°C temperature rise at 40°C ambient
  • Control Panels
    • Dual EMCP 4.4 genset mounted digital controllers
    • Externally accessible Color Touch-Screen HMI Control Center
    • Manual and automatic paralleling capability
  • Governing system
    • Electrical governing system ADEM™ A4
  • Cat Connect remote monitoring
    • Provides package monitoring and management
  • Cooling System
    • Vertically mounted radiator with vertical airdischarge from the container
    • Provides 47°C ambient capability at Prime rating
  • Charging / Starting System
    • UL Listed and CSA Certified 240V, 20 Amp battery charger
    • Charging alternator; 24V-80A, heavy duty withintegral regulator and belt guards
    • Solar maintainer for batteries
    • Single electric starting motor, 24V per engine
  • Fuel System
    • 630-gal (2385 L) double-wall fuel tank, UL 142and ULC 601 Listed and complies with Transport Canada requirements, internal and external fuel fill
    • Fuel tanks connected by fuel transfer system withfilter to allow both engines access to all fuel on-board
    • Primary and secondary fuel filters
    • Fuel cooler
  • Air inlet system
    • Heavy-duty air element, canister type
  • Distribution
    • Externally accessible, Vibration Isolated, 3600A Frame, 1000 Ka, IC, 3-pole electrically operated breaker with lock out tag out provision
    • Busbar connections
    • Dual customer connections
  • Sound Attenuated Container
    • 40' ISO high cube container
    • Sound level is 76 dB(A) at 7 meters per SAEJ1074 measured at 75% prime load
    • Sound attenuated air intake louvers and fivelockable personnel doors with panic release
  • Lube System
    • Pump, integral oil cooler, lube oil, filter, filler and dipstick, and oil sampling valve
    • Oil drain line with internal brass ball valve routedto connection point accessible from exterior
  • General
    • Factory tested and inspected
    • Full manufacturer's warranty
    • UL, NEMA, ISO, and IEEE standards

Optional Equipment

  • Trailer
    • Two-axle, air-ride chassis with anti-lock brake system



Long Name:
XQ1140 T4 Final - Diesel
XQ1140 Tier 4 Final

Generator Set

Rating Prime
910 ekW (1136 kVA)
60 Hz
120 - 600V
Rating Standby
1000 ekW (1250 kVA)


Cat C18


Height - Without Trailer
114 in / 2896 mm
Length - Without Trailer
480 in / 12192 mm
Width - Without Trailer
96 in / 2438 mm
Weight with Lube Oil and Coolant, Without Trailer
50107 lb / 22728 kg

Fuel Consumption

100% Load 60Hz
66.4 gal/hr / 252 l/hr
75% Load 60Hz
52.4 gal/hr / 198 l/hr
50% Load 60Hz
38 gal/hr / 144 l/hr
100% Load 60Hz
71.8 gal/hr / 272 l/hr
75% Load 60Hz
56.6 gal/hr / 214 l/hr
50% Load 60Hz
41 gal/hr / 156 l/hr

Noise rating (with enclosure)

Sound Power @ 7 meters (23 feet) @ All Ratings
76 dB(A)