Mobile Generator Sets XG400 400 KW Natural Gas Generator Set

Features At A Glance

Fuel/Emissions Strategy
CAT® CG137-12 TA Gas Engine
CAT EMCP 4.4 Control Panel
Cat Generator
CAT Integrated Voltage Regulator (IVR)
Distribution Panel
Side Customer Access
Internal Lighting
Rental Ready Features
Cooling System

Product Specifications for XG400

Generator Set



XG400 Standard Equipment

external access load connection buss bars

  • Side buss bar access door


  • CG137-12 TA

canister-type air cleaner with service indicator

  • Single element


  • SR4B 593 frame


  • Single electric starting motor

integral oil cooler

  • Pump

20 Amp battery charger

  • UL/CSA listed 120V

Control Panel

  • EMCP 4.4 genset mounted controller

Cooling System

  • Package-mounted radiator with vertical air discharge provides 40ºC ambient capability


    • Sound attenuated 75 dB(A) @ 7 m.
    • 30' ISO high cube container.

Exhaust System

    • Catalyst w/spark arresting muffler
    • Crankcase fumes disposal system

Fuel System

    • Gas pressure regulator.
    • Low pressure fuel system.
    • Methane detection.

Mounting System

  • Generator set soft mounted to container floor


  • Factory testing of standard generator set

See how XG400 compares against frequently compared products.

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