New | G3512A Generator Set

G3512A Gas Generator Set

Gas Generator Sets Specification
Maximum Continuous Rating777 ekW
Fuel TypeNatural Gas, Biogas
Maximum Electrical Efficiency34.5%
Maximum Standby Rating-
Engine Specification
Engine ModelG3512A
Bore6.7 in
Stroke7.5 in
Displacement3158.0 in3
Generator Set Dimension
Length169.0 in
Width68.0 in
Height76.0 in
Dry weight genset23830.0 lb

  • wide Range Of Bolt-on System Expansion Attachments, Factory Designed And Tested
  • flexible Packaging Options For Easy And Cost Effective Installation
  • Cat Dealers Provide Extensive Post Sale Support Including Maintenance And Repair Agreements. Cat Dealers Have Over 1,800 Dealer Branch Stores Operating In 200 Countries.the Cat® S•o•ssm Program Cost Effectively Detects Internal Engine Component Condition, Even The Presence Of Unwanted Fluids And Combustion By-products.

    • Proven System

    Designed To Match Performance And Output Characteristics Of Caterpillar Gas Engines. Industry Leading Mechanical And Electrical Design. High Efficiency

    Simple User Friendly Interface And Navigation. Digital Monitoring, Metering And Protection Setting. Fully-featured Power Metering And Protective Relaying. Remote Control And Monitor Capability Options

    Flexible For Use With Several Gaseous Fuel Types; High Temperature Cooling Options For Thermal Efficiency; Robust Design Provides Prolonged Life And Lower Owning And Operating Costs; Electronic Controls To Optimize Performance

    Air Inlet
    • Package Mounted Air Cleaner with service indicator
    Control Panels
    • EMCP II+
    • Single stage aftercooler with mechanical pump, thermostats
    • Combined jacket water and oil cooler circuit with mechanical pump and thermostats
    • Water cooled exhaust
    • Individual exhaust port thermocouples
    Fuel system
    • Natural gas rated(31.5 to 47.2 MJ/NM3)
    • High pressure fuel system
    • High pressure gas pressure regulator
    • SR4B
    • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
    • Bus bar connections
    • Anti-condensation space heater
    • Permanent magnet excitation
    • Form Would Stator with Coastal Insulation Protection
    • Platium stator winding temperature detectors
    • 24V starting motors
    • Battery disconnect switch
    • Paint - Caterpillar Yellow except rails and radiatorsgloss black
    • Crankshaft vibration damper and guard
    • Operation and maintenance manuals
    • Parts book



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    With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
    Mark Cripe
    Helix Electric

    San Diego - Power
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    Power Systems Sales Manager
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    858.688.0083 mobile

    Phillip J. Smith (PJ)
    Service Manager - CSA Group/Truck Shop
    858.376.6874 office
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    Dan Hixon
    Field Service Manager
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    Paul Karpf
    Rental Department Manager
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    Tom Bonham
    Product Support Sales &
    Advanced Electrical Services Manager
    858.376.6898 office
    442.248.2108 mobile

    Hawaii – Power
    Cliff Yuen
    Power Systems Sales Manager
    808.676.0322 office
    808.349.7767 mobile

    Travis Tilton
    General Service Manager
    808.676.0314 office
    808.864.1903 mobile

    Bobby Fields
    Rental Developer
    808.676.0267 office
    808.368.5445 mobile

    Guam – Power
    Myver Hecita
    Power Systems Rental &
    Sales Representative
    671.649.4241 office
    671.898.2740 mobile

    Jimmy Cruz
    Engine Service Manager
    671.649.4216 office
    671.488.2821 mobile