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G3512

Production of oil and gas in remote oilfields can be a challenge when utility power is not available. The Caterpillar product line of oilfield gas generator sets provides the ideal solutions for this challenge. Engines are designed to run on low to no-cost well site gas without sacrificing on performance. These generator sets allow customers to significantly reduce fuel cost and avoid the expense and logistics of diesel fuel deliveries. Plus, they are designed to withstand the harsh conditions in the oilfield and feature a heavy-duty construction ideal for loading and unloading operations.Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.
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      • U.S. EPA Tier 2 S.I. Non Road Mobile
        Emissions/Fuel Strategy
      • Turbocharged-2 stage after cooled
        Aspiration
      • More specifications

      Benefits & Features

      Genset Design
      • Meets U.S. EPA Large SI Tier 2.*
      • Genset designed to be paired with the Cat® energy storage system for a complete drilling factory solution
      • Engine design built on the G3500 platform with proven reliability and durability
      • EMCP 4.4 shipped standard • Jacket water and lube oil heaters shipped standard
      • Rugged package base designed for oil fields
      Emissions

      Lean air/fuel mixture provides best available emissions and fuel efficiency for engines of this bore size

      Advanced Digital Engine Management

      ADEM™4 (A4) engine management system integrates speed control, air/fuel ratio control, and ignition/detonation controls into a complete engine management system. The ADEM™4 (A4) has an improved: user interface, display system, shutdown controls, and system diagnostics.

      Full Range of Attachments

      Large variety of factory-installed package attachments reduces packaging time

      Testing

      Every genset is full-load tested to ensure proper package performance.

      specifications

      Engine Specifications
      Emissions/Fuel Strategy U.S. EPA Tier 2 S.I. Non Road Mobile
      Aspiration Turbocharged-2 stage after cooled
      Bore 170.0 mm
      Stroke 190.0 mm
      Displacement 52.0 l
      Engine Control and Protection Electronic (ADEM 4)
      Generator Set Control EMCP 4.4 Control Panels
      Frequency - Speed 60 Hz
      Fuel System Electronic Fuel Control Valve
      Dimensions
      Length 4979.3 mm
      Width 2154.4 mm
      Height 2277.1 mm

      Standard Equipment

      Air Inlet System
      • Air cleaner, intermediate duty, with service indicator and air filter differential pressure sensors
      Cooling System
      • Jacket water outlet- right hand flange connection
      • Jacket water pump, gear driven, centrifugal, non - priming
      Exhaust System
      • Dry exhaust manifold
      Fuel System
      • 10-35 kPag gas supply
      Instrumentation
      • EMCP 4.4
      • ADEM™4
      Lubrication System
      • Crankcase breather - top mounted
      • Prelube pump
      • Simplex oil filter
      • Standard Oil Pan

      Optional Equipment

      Air Inlet System
      • Pre-cleaners
      Charging Alternator
      • Charging alternator 24V, 35A
      Connections
      • Left hand flanged jacket water connection
      Exhaust System
      • Exhaust weld flange
      Fuel System
      • Gas train
      Lubrication System
      • Electric prelube
      • Air prelube
      • Oil level regulator
      • Oil drain
      Starting System
      • Barring group
      • Right hand air starter

      Download resources

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

      Related Products

      CG137-12

      • Minimum Rating
        400 ekW (500 kVA)
      • Maximum Rating
        400 ekW (500 kVA)
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      G3520

      • Emissions/Fuel Strategy
        U.S. EPA Large S.I. Tier 2 / Non-Road Mobile Certified
      • Aspiration
        Turbocharged
      View
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