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G3520C

G3520C Gas Generator
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      Benefits & Features

      Cat G3520C Gas Engine
      • 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
      SR4B or SR5 Generator
      • Designed to match performance and output characteristics of Caterpillar gas engines
      • Industry leading mechanical and electrical design
      • High efficiency
      EMCP 4.3 Control Panel
      • 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
      Cooling System
      Emissions
      • Meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx level without aftertreatment
      Proven System
      • Field proven in a wide range of applications worldwide
      • Fully prototype tested
      • Certified torsional vibration analysis available
      Full Range of Attachments
      • Wide range of bolt-on system expansion attachments
      • Factory designed and tested
      • Flexible packaging options for easy and cost effective installation
      Worldwide Product Support
      • 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

      specifications

      Generator Set Specifications
      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 Specifications
      Engine Model G3520C
      Displacement 86 l
      Aspiration TA
      Bore 170 mm
      Stroke 190 mm
      Fuel System Natural Gas, Biogas, Coal Gas
      Compression Ratio 11.3
      Generator Set Dimensions
      Length 6312 mm
      Width 1830 mm
      Height 2340 mm
      Dry Weight - Genset 17215 kg
      Weight 17215 kg

      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)

      Download resources

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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