New | G3520C Gas Generator

G3520C Gas Generator

Generator Set Specification
Maximum Continuous Rating2050 ekW
Generator Set Specifications
Fuel TypeNatural Gas, Biogas, Coal Gas
Maximum Electrical Efficiency40.10%
Maximum Standby Rating2050
Frequency50 / 60 Hz
RPM1200 / 1500 / 1800 rpm
Engine Specifications
Engine ModelG3520C
Displacement5270 in³
AspirationTA
Bore6.7 in
Stroke7.5 in
Fuel SystemNatural Gas, Biogas, Coal Gas
Compression Ratio11.3
Generator Set Dimensions
Length249 in
Width79 in
Height92 in
Dry Weight - Genset37959 lb

  • robust High Speed Block Design Provides Prolonged Life And Lower Owning Operationg Costs
  • designed For Maximum Performance On Low Pressure Pipeline Natural Gas
  • simple Open Chamber Combustion System For Reliability And Fuel Flexibility
  • leading Edge Technology In Ignition System And Air/Fuel Ratio Control For Lower Emission And Engine Efficiency
  • one Electronic Control Module Handles All Engine Functions: Ignition, Governing, Air/Fuel Ratio Control And Engine Protection

  • designed To Match Performance And Output Characteristics Of Caterpillar Gas Engines
  • industry Leading Mechanical And Electrical Design
  • high Efficiency

  • user-Friendly Interface And Navigation
  • scalable System To Meet A Wide Range Of Installation Requirement
  • expansion Modules And Site-Specific Programming For Specific Customer Requirements

  • simple User Friendly Interface And Navigation
  • digital Monitoring, Metering And Protection Setting
  • fully-Featured Power Metering And Protective Relaying
  • remote Control And Monitor Capability Options

  • designed To Operate In Standard Ambient Temperatures Up To 43°c (110°f)
  • contact Your Cat Dealer For Specific Ambient And Altitude Capabilities

  • meets Most Worldwide Emissions Requirements Down To 0.5 G/Bhp-Hr Nox Level Without Aftertreatment

  • field Proven In A Wide Range Of Applications Worldwide
  • fully Prototype Tested
  • certified Torsional Vibration Analysis Available

  • wide Range Of Bolt-On System Expansion Attachments
  • factory Designed And Tested
  • flexible Packaging Options For Easy And Cost Effective Installation

  • cat Dealers Have Over 1,800 Dealer Branch Stores Operating In 200 Countries
  • your Local Cat Dealer Provides Extensive Post-Sale Support, Including Maintenance And Repair Agreements

Standard Equipment

Air Inlet
  • Two-element single-stage air cleaner with enclosure and service indicator
Control Panels
  • EMCP 4.3
Cooling
  • ANSI Class 6 in/DN customer flange connections for JW inlet and outlet
  • Engine driven water pumps for jacket water and aftercooler
  • 2nd Stage SCAC-Cat Flange
  • Jacket water and SCAC driven pumps
  • Jacket water and SCAC thermostat and outlet--ANSI 6 in/DN150
Exhaust
  • Dry exhaust manifolds, insulated and shielded
  • Cat-flanged face outlet on turbocharger
  • Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns
Fuel System
  • 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, ANSI flange
  • Throttle plate, 24V DC actuator, controlled by GECM
  • 24V ETR Gas Shutoff Valve
Ignition System
  • Electronic Ignition System (controlled by GECM) 
  • Individual Cylinder Detonation Sensitive Timing (DST) 
Generator
  • 3-phase brushless, salient pole
  • Class F Insulation & temperature rise
  • Reactive droop 
  • Permanent Magnet Excitiation
  • Winding temperature detectors
  • Anti-condensation space heater
  • SR4B or SR5
  • Busbar connections
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • SR4B
General
  • Crankshaft Vibration Damper and Guard
  • RH Service
  • Parts Book
  • Operation and maintenance manuals
  • Paint - Caterpillar Yellow except rails and radiators gloss black

Optional Equipment

Air Inlet
  • Enclosure Mounting Brackets and Piping
  • Mounting stand
  • Air cleaner with precleaner
Contol Panel
  • Custom 8-Light Alarm Module
  • Local NFPA99-110 Alarm Module w/LEDs
  • Remote 24-32V 8/16 Annunciator
  • Synchronizing Module
  • PL1000E/PL1000T Communications Module
  • Engine Failure Relay
Control Panels
  • Local alarm module
Cooling
  • Inlet/Outlet connections
  • Engine pumps
  • Aftercooler air lines, aftercooler core replacement
  • Jacket water coolant heater
Exhaust
  • Mufflers (15/18/25 dBA Attenuation) and spark-arresting muffler with ANSI companion flanges
  • Exhaust expanders
  • Flexible fittings
  • 305/360/406 mm Elbow Kits
Fuel System
  • 14-69 kPa (2-10 psi) gas pressure regulator
  • Fuel filter
  • 24V DC Gas shutoff valve
  • 207-276kPa, 30-40 psi gas knockdown regulator
Generator
  • Generator Removal
  • Annunciator Modules
  • Medium and high voltage generators and attachment
  • 60 Hz--480/4160 Volt Generator Options
  • Cable access box
  • Generator air filter
  • European Bus Bars
  • Low voltage extension box
  • Bearing temperature detectors
  • 8.7/15 kV Class  Current Transformers (CCCT, DCT, CT)
  • 50 Hz--3300/6600 Volt Generator Options
Governing System
  • Load share module
Starting/Charging
  • Jacket water heater
  • Battery diconnect switch
  • 24V starting motors
  • Battery with cables and rack (shipped loose)
  • 60A, 24V charging alternator (requires engine driven pumps)

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