G3520

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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Emissions/Fuel StrategyU.S. EPA Large S.I. Tier 2 / Non-Road Mobile Certified

AspirationTurbocharged

Bore6.7in

Stroke8.5in

Displacement5956in³

Engine Control and ProtectionElectronic (ADEM 4)

Generator Set ControlEMCP 4 Control Panels

Frequency - Speed60 Hz

Compression Ratio11.5:1

Fuel SystemElectronic Fuel Control Valve

Length336in

Width94in

Height128in

Weight48501lb

Standard

Two single-stage air-cleaners with differential pressure sensors

Standard

Remote mounted Electronic Modular Control Panel 4.3 (EMCP 4.3)

Optional

Remote mounted Electronic Modular Control Panel 4.4 (EMCP 4.4)

Standard

Aftercooler water pump, gear driven, centrifugal, non-self-priming, Thermostats and housing (full open temperature 98 C (208 F)).

Jacket water pump, gear driven, centrifugal, non-self-priming.

Jacket Water Outlet - Installed LH Flange Connection

Standard

Flywheel; SAE No. 21

Flywheel housing; SAE No. 00

SAE standard rotation

Standard

Standard Pressure Gas Train, NFPA 37

Standard

Paint - Caterpillar Yellow except rails Gloss Black rails.

Standard

Generator - PM excited SR5 generator with space heater Form wound VPI copper RTDs and Caterpillar's Digital Voltage Regulator (CDVR).

No Extension Box.

Standard

ADEM A4 speed governor with 4 to 20 ma (0V to 5V) speed input.

Standard

Adem IV (includes detonation sensitive timing)

Standard

EMCP 4.3 provides power metering, protective relaying, enhanced engine monitoring and Modbus Communications as standard plus an 8-line graphical screen, additional I/O, and Ethernet (Modbus TCP).

Standard

Kit, Serialized Technical Media Includes Operation & Maintenance manual (in language of choice), Parts book on Compact Disc (English only) and other required technical documents. One group shipped free of charge with each engine. Any additional media or translations not included in the literature kit, should be ordered through the CSS Media Online Ordering Site

Standard

Prelube Pump

Crankcase Breather

Oil Cooler

Simplex Oil Filter

Standard Oil Pan (Shallow)

Oil drain lines and valve

No Lubricating Oil

Standard

Base; engine-generator mounting

Standard

Triple Electric Starter

208V Single Jacket Water Heater

Standard

Detonation shutdown

Optional

No Charging Alternator provided

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