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  • 2000 to 3000 ekW, 2500 to 3750 kVa
  • 50 Hz 1500 RPM or 60 Hz 1800 RPM
  • 380 to 13800 Volts
  • For Standby, Prime and Continuous applications
Biogas Project Financing
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G3520C Standard Equipment

Air Inlet
  • Two-element single-stage air cleaner with enclosure and service indicator

Control Panels
  • EMCP II+

Cooling
  • Engine driven water pumps for jacket water and after cooler
  • Jacket water and SCAC thermostats
  • ANSI/DN customer flange connections for JW inlet and outlet

Exhaust
  • Dry exhaust manifolds, insulated and shielded
  • Center section cooled turbocharger with Cat flanged outlet
  • Individual exhaust port and turbocharger outlet wired to Integrated Temperature Sensing Module (ITSM) with GECM providing alarms and shutdowns

Fuel system
  • Throttle plate, 24V DC actuator, controlled by GECM
  • Fuel system is sized for 31.5 to 47.2 MJ/NM3 dry pipeline natural gas with pressure of 10.2 to 34.5KPa to the engine fuel control valve
  • Electronic fuel metering valve

Generator
  • SR4B
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • Bus bar connections
  • Anti-condensation space heater
  • Reactive droop
  • Winding temperature detectors

Starting/Charging
  • 24V starting motors
  • Battery with cables and rack(shipped loose)
  • Battery disconnect switch
  • 60A, 24V charging alternator (standard on 60Hz 1800 rpm only)

General
  • Paint - Caterpillar Yellow except rails and radiators gloss black
  • Crankshaft vibration damper and guard
  • Operation and maintenance manuals
  • Parts book

G3520C Optional Equipment

Air Inlet
  • Mounting stand
  • Air cleaner with precleaner

Control Panels
  • Local alarm module
  • Remote annuciator
  • Remote Communications Module (PL1000T, PL1000E)
  • Synchronizing module
  • Engine failure relay

Cooling
  • Remote radiator for JW and SCAC circuits, level switch included but not wired
  • Coolant level drain line with valves, fan with guard
  • Inlet/Outlet connections

Exhaust
  • Flange
  • Exhaust expander
  • Elbow
  • Flexible fitting
  • Muffler and spark-arresting muffler with companion flanges

Fuel System
  • Fuel filter
  • Gas pressure regulator
  • Gas shutoff valve 24V, ETR (Energized-To-Run)

Generator
  • Low voltage extension box
  • Cable access box
  • Bearing temperature detectors
  • European bus bar
  • Generator air filter
  • Medium and high voltage generators and attachment
  • Manual voltage control

Start/Charging
  • Battery charger
  • Oversized battery
  • Jacket water heater
  • Charging alternator

General
  • Crankcase explosion relief valve
  • Engine barring group
  • EEC D.O.I and other certifications

Overview

From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.

Gas Generator Sets Specification

Units:
Maximum Continuous Rating 2077 ekW 2077 ekW Less
Fuel Type Natural Gas, Biogas, Coal Gas Natural Gas, Biogas, Coal Gas Less
Maximum Electrical Efficiency 40.4% 40.4% Less
Maximum Standby Rating 2000 2000 Less
Frequency 50 / 60 Hz 50 / 60 Hz Less
Speed 1200 / 1500 / 1800 rpm 1200 / 1500 / 1800 rpm Less

Engine Specifications

Engine Model G3520C G3520C Less
Displacement 5270.0 in³ 86.0 l Less
Aspiration TA TA Less
Bore 6.7 in 170.0 mm Less
Stroke 7.5 in 190.0 mm Less

Generator Set Dimensions

Length 251.0 in 6367.0 mm Less
Width 79.0 in 1997.0 mm Less
Height 92.0 in 2340.0 mm Less
Dry Weight - Genset 37959.0 lb 17215.0 kg Less

Field proven in a wide range of apllications worldwide

Fully protype tested

Certified torsional vibration analysis available

EMCP 4 Generator Set Controls

Cat generator sets provide a complete factory-built solution with fully featured standard and advanced controls. Optional accessories enhance the capabilities of the genset package-mounted control system.

Learn More

Why Choose Cat® Electric Power?

Caterpillar offers a comprehensive variety of electric power systems, customised to fit your needs. Our specialised systems deliver high power and performance in industries across the globe. With Caterpillar, you get outstanding manufacturing quality, expert support, and the essential tools and applications to complete any project.

Learn More About Electric Power

Application Center

Explore valuable resources for generator sizing, specification, and training materials. SpecSizer evaluates load types, collects data, and organises it to help you select the generator set that's best for you. Find product comparisons, technical data, product sizing, and more using our technical information portal (TIP) specifically created for consultants, architects, engineers, and owners.

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