Land Production Generator Sets:

CG137-12 Oilfield Gas Generator Set

Aspiration
Turbocharged-Aftercooled
Bore
5.39 in
Stroke
6.46 in
Displacement
1770.0 in3

Production of oil and gas in the oilfield 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 sacrifice 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. CG137-12 oilfield gas generator set. Rating: 400 ekW (500 kVA) @ 60 Hz (1800 rpm). Configurations available to meet NSPS emission standards in non-attainment areas.



Product Specs

  • Engine Specifications

  • Aspiration
    Turbocharged-Aftercooled
    Bore
    5.39in
    Stroke
    6.46in
    Displacement
    1770.0in3
    Generator set control
    EMCP 4.4 Control Panel
    Generator
    SR4B
    Maximum Rating
    400 ekW (500 kVA)
    Minimum Rating
    400 ekW (500 kVA)
    Emissions/Fuel Strategy
    U.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process
    Manifold Type
    Watercooled
    Aspiration
    Turbocharged-Aftercooled
    Engine Control and Protection
    ADEM A4
    Bore
    5.39in
    Stroke
    6.46in
    Displacement
    1770in³
    Frequency - Speed
    60 Hz (1800 rpm)
    Generator Set Control
    EMCP 4.4 Control Panel
    Generator
    SR4B
  • Dimensions

  • Length
    230.0in
    Width
    89.0in
    Height
    102.3in
    Weight
    19731.0lb
    Length
    230in
    Width
    89in
    Height
    102.3in
    Weight
    19731lb
  • Capacity for Liquids

  • Lube oil system (refill)
    45.0gal
    Cooling system (engine)
    15.0gal
    Fuel
    CNG, LNG, field gas, natural gas
    Lube Oil System - Refill
    45gal (US)
    Cooling System - Engine
    15gal (US)

Equipment

  • Air Inlet System
    • Air cleaner — intermediate duty, dry
    • Air cleaner rain cap
    • Air cleaner service Indicator
  • Cooling System
    • High ambient radiator design for gas fuel applications
    • Stacked aftercooler and jacket water core
    • Metal top and bottom tanks
    • Coolant drain
    • Fan and belt guard
    • Coolant level sensor
  • Exhaust System
    • Exhaust manifolds — water cooled
    • Exhaust elbow and flex fitting — 127 mm (5 in)
    • Residential grade muffler
    • Three-way catalyst
    • Muffler mounting structure
  • Fuel System
    • Gas pressure regulator — requires 10.3-34.5 kPa (1.5-5 psi) gas
    • Natural gas carburetor
    • Air Fuel Ratio Control
  • Generator
    • Rated for continuous duty — 10% oversize
    • Class H insulation
    • Permanent magnet
    • Random wound
    • 240 VAC space heater
    • Coastal insulation protection
    • IP23 protection
    • Cat Digital Voltage Regulator
  • Control System
    • Electronic governing ADEM A4
    • Electronic diagnostics and fault logging
    • Momentary start/stop logic
    • High temperature braided engine harness with 70-pin customer connector and service tool connector
  • Lube System
    • Crankcase breather, top-mounted
    • Oil filter, spin-on, left-hand service
    • Dipstick, left-hand service
    • Oil pump — gear-driven
    • Oil cooler
  • Mounting System
    • Heavy-duty welded steel base designed for the oilfield
    • Base design optimized for loading, transport, and unloading
  • Protection System
    • The following parameters include alarm and shutdown:
  • General
    • Jacket water heater
    • 24V starting motor
    • 24V, 45-amp charging alternator
  • Fuel System
    • 1 micron gas filter

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