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XQ1140 T4 Final - Diesel

Rating Prime

910 ekW (1136 kVA)


60 Hz


120 - 600V


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.



  • Witness the Cat® XQ1140 Power Module

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  • Generator Set
    Spec Value
    Rating Prime 910 ekW (1136 kVA)
    Frequency 60 Hz
    Voltage 120 - 600V
    Rating Standby 1000 ekW (1250 kVA)
  • Engine
    Spec Value
    Engine Cat C18
    Fuel Diesel
  • Dimensions
    Spec Value
    Height - Without Trailer 114 in
    Length - Without Trailer 480 in
    Width - Without Trailer 96 in
    Weight with Lube Oil and Coolant, Without Trailer 50107 lb
  • Fuel Consumption
    Spec Value
    100% Load 60Hz 66.4 gal/hr
    75% Load 60Hz 52.4 gal/hr
    50% Load 60Hz 38 gal/hr
    100% Load 60Hz 71.8 gal/hr
    75% Load 60Hz 56.6 gal/hr
    50% Load 60Hz 41 gal/hr
  • Noise rating (with enclosure)
    Spec Value
    Sound Power @ 7 meters (23 feet) @ All Ratings 76 dB(A)

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 Generator-Set 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 TransportCanada 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


  • 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 anddipstick, and oil sampling valve
  • Oil drain line with internal brass ball valve routedto connection point accessible from exterior


  • Factory tested and inspected
  • Full manufacturer’s warranty
  • UL, NEMA, ISO, and IEEE standards

Optional Equipment


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