XQ1140 Tier 4 Final

XQ1140 T4 Final – Diesel

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.

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

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

Additional information

Offering Type

Generator Set - Rating Prime

910 ekW (1136 kVA)

Generator Set - Frequency

60 Hz

Generator Set - Voltage

120 – 600V

Generator Set - Rating Standby

1000 ekW (1250 kVA)


Cat C18

Engine - Fuel


Dimensions - Height - Without Trailer

2896 mm ( 114 in )

Dimensions - Length - Without Trailer

12192 mm ( 480 in )

Dimensions - Width - Without Trailer

2438 mm ( 96 in )

Dimensions - Weight with Lube Oil and Coolant, Without Trailer

22728 kg ( 50107 lb )

Fuel Consumption - 100% Load 60Hz

272 l/hr ( 71.8 gal/hr )

Fuel Consumption - 75% Load 60Hz

214 l/hr ( 56.6 gal/hr )

Fuel Consumption - 50% Load 60Hz

156 l/hr ( 41 gal/hr )

Noise rating (with enclosure) - Sound Power @ 7 meters (23 feet) @ All Ratings

76 dB(A)

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