CG137-12 Oilfield Gas Generator Set

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.

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Maximum Rating400 ekW (500 kVA)

Minimum Rating400 ekW (500 kVA)

Emissions/Fuel StrategyU.S. EPA Tier II Nonroad Mobile Emissions Certified. Available for NSPS compliance via Design to Order process

AspirationTurbocharged-Aftercooled

Manifold TypeWatercooled

Bore5.39in

Stroke6.46in

Displacement1770in³

Engine Control and ProtectionADEM A4

Generator Set ControlEMCP 4.4 Control Panel

GeneratorSR4B

Frequency - Speed60 Hz (1800 rpm)

FuelCNG, LNG, field gas, natural gas

Lube Oil System - Refill45gal (US)

Cooling System - Engine15gal (US)

Length230in

Width89in

Height102.3in

Weight19731lb

Standard

Air cleaner — intermediate duty, dry

Air cleaner rain cap

Air cleaner service Indicator

Standard

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

Standard

Exhaust manifolds — water cooled

Exhaust elbow and flex fitting — 127 mm (5 in)

Residential grade muffler

Three-way catalyst

Muffler mounting structure

Standard

Gas pressure regulator — requires 10.3-34.5 kPa (1.5-5 psi) gas

Natural gas carburetor

Air Fuel Ratio Control

Optional

1 micron gas filter

Standard

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

Standard

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

Standard

Crankcase breather, top-mounted

Oil filter, spin-on, left-hand service

Dipstick, left-hand service

Oil pump — gear-driven

Oil cooler

Standard

Heavy-duty welded steel base designed for the oilfield

Base design optimized for loading, transport, and unloading

Standard

The following parameters include alarm and shutdown:

Standard

Jacket water heater

24V starting motor

24V, 45-amp charging alternator

CG137-12 Oilfield Gas Generator Set