Request Info

SPECS SUMMARY

Maximum Rating400 ekW (500 kVA)
Minimum Rating400 ekW (500 kVA)
FuelCNG, LNG, field gas, natural gas
Emissions/Fuel StrategyU.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process
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.

Specifications

Maximum Rating400 ekW (500 kVA)
Minimum Rating400 ekW (500 kVA)
FuelCNG, LNG, field gas, natural gas
Emissions/Fuel StrategyU.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process
AspirationTurbocharged-Aftercooled
Manifold TypeWatercooled
Bore5.39 in (137 mm)
Stroke6.46 in (164 mm)
Displacement1770 in³ (29 l)
Engine Control and ProtectionADEM A4
Generator Set ControlEMCP 4.4 Control Panel
GeneratorSR4B
Length230 in (5842 mm)
Width89 in (2261 mm)
Height102.3 in (2599 mm)
Weight19731 lb (8950 kg)
Lube Oil System - Refill45 gal (US) (170 l)
Cooling System - Engine15 gal (US) (55.5 l)
Frequency - Speed60 Hz (1800 rpm)

Benefits and Features

- ADEM A4 control system provides integrated ignition, speed control, and protection
- Latest EMCP 4.3 controls for integrated engine-generator control, enhanced functionality, and simplified operator interface
- Optional EMCP 4.4 controls enable paralleling of up to eight units

− Entire package covered under a one-year Caterpillar warranty
− Warranty includes all components and content

For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

- More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your Cat petroleum product - Worldwide parts availability, service, and warranty - Preventive maintenance agreements available for repairbefore- failure options - SOSSM program matches your oil and coolant samples against Caterpillar set standards to determine: Internal engine component condition Presence of unwanted fluids Presence of combustion by-products Site-specific oil change interval

- More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your Cat petroleum product - Worldwide parts availability, service, and warranty - Preventive maintenance agreements available for repairbefore- failure opti

Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

Standard Equipment

  • Air cleaner — intermediate duty, dry
  • Air cleaner rain cap
  • Air cleaner service Indicator
  • 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 manifolds — water cooled
  • Exhaust elbow and flex fitting — 127 mm (5 in)
  • Residential grade muffler
  • Three-way catalyst
  • Muffler mounting structure
  • Gas pressure regulator — requires 10.3-34.5 kPa (1.5-5 psi) gas
  • Natural gas carburetor
  • Air Fuel Ratio Control
  • 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
  • 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
  • Crankcase breather, top-mounted
  • Oil filter, spin-on, left-hand service
  • Dipstick, left-hand service
  • Oil pump — gear-driven
  • Oil cooler
  • Heavy-duty welded steel base designed for the oilfield
  • Base design optimized for loading, transport, and unloading
  • The following parameters include alarm and shutdown:
  • Jacket water heater
  • 24V starting motor
  • 24V, 45-amp charging alternator

Optional Equipment

  • 1 micron gas filter