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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 2519/2500 ekW 2519/2500 ekW Less
Fuel Type Natural Gas, Biogas, Coal GasNatural Gas, Biogas, Coal Gas Natural Gas, Biogas, Coal GasNatural Gas, Biogas, Coal Gas Less
Maximum Electrical Efficiency 45.4% 45.4% Less
Frequency 50/60Hz 50/60Hz Less
RPM 1200/1500/1800rpm 1200/1500/1800rpm Less

Engine Specifications

Aspiration TA TA Less
Bore 6.7 in 170.0 mm Less
Displacement 5956.0 in³ 97.5 l Less
Engine Model G3520H G3520H Less
Stroke 8.5 in 215.0 mm Less

Generator Set Dimensions

Length 302.0 in 7668.0 mm Less
Width 86.0 in 2173.0 mm Less
Height 97.0 in 2473.0 mm Less
Dry Weight - Genset 54675.0 lb 24800.0 kg Less

Field proven in a wide range of apllications worldwide

Fully protype tested

Certified torsional vibration analysis available

G3520HStandard Equipment

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

Control Panels
  • EMCP II+
  • EMCP 4.3

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

G3520HOptional 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