• EQUIPMENT
  • ATTACHMENTS
  • POWER SYSTEMS
  • TECHNOLOGY
  • AGRICULTURE

Articulated Trucks

Asphalt Pavers

Backhoe Loaders

Cold Planers

Compactors

Dozers

Draglines

Electric Rope Shovels

Excavators

Forest Machines

Hydraulic Mining Shovels

Lift Trucks

Material Handlers

Mobile Track Solutions

Motor Graders

Off-Highway Trucks

Pavers

Pipelayers

Road Reclaimers

Skid Steer and Compact Track Loaders

Telehandlers

Track Loaders

Trailers

Underground Mining

Wheel Loaders

Wheel Tractor-Scrapers

Augers

Bale Grabs

Bale Spears

Blades

Brooms

Brushcutters

Buckets

Cold Planers

Compactors

Couplers

Flail Mowers

Forks

Generator Set Enclosures

Grapples

Ground Engaging Tools

Hammers

Material Handling

Mulchers

Multi-Processors

Pulverizers

Rakes

Rippers

Shears

Silage Defacers

Snow Pushes

Stump Grinders

Tillers

Trenchers

Water Delivery System

Winches

Electric Power

Industrial

Marine Power Systems

APS Products

Digital Tools

Construction Technology

CAT Connect Technology

CAT Connect Services

Remote Asset Monitoring

Agriculture Technology

Visit ALTORFERAG.COM for all of your agriculture equipment needs

DEALS noun_chevron_25366 USED noun_chevron_25366 RENTALS noun_chevron_25366
Financing
Service Request
Locations
Cat Rental Online
Locations
Careers

G3520C Gas Generator

G3520C Gas Generator

Get a Quote
Maximum Continuous Rating 2050 ekW
Fuel Type Natural Gas, Biogas, Coal Gas
Maximum Electrical Efficiency 40.10%
Maximum Standby Rating 2050
Frequency 50 / 60 Hz
RPM 1200 / 1500 / 1800 rpm
Engine Model G3520C
Displacement 5270 in³
Aspiration TA
Bore 6.7 in
Stroke 7.5 in
Fuel System Natural Gas, Biogas, Coal Gas
Compression Ratio 11.3
Length 249 in
Width 79 in
Height 92 in
Dry Weight - Genset 37959 lb
Weight 37953 lb
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
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)