G3520K

G3520K

G3520K Gas Generator

Continuous Rating 2541/ 2500 ekW @ 1.0pf 2541/ 2500 ekW @ 1.0pf
Fuel Type Natural Gas & Propane Natural Gas & Propane
Maximum Electrical Efficiency 46.0% 46.0%

Technicial Specifications

Generator Set Specifications
Continuous Rating 2541/ 2500 ekW @ 1.0pf 2541/ 2500 ekW @ 1.0pf
Fuel Type Natural Gas & Propane Natural Gas & Propane
Maximum Electrical Efficiency 46.0% 46.0%
Frequency 50 / 60 Hz 50 / 60 Hz
RPM 1500 1500
Frequency 50/60 Hz 50/60 Hz
Engine Specifications
Engine Model G3520K G3520K
Displacement 5956 in³ 97.6 l
Aspiration TA TA
Bore 6.7 in 170 mm
Stroke 8.5 in 215 mm
Compression Ratio 10.5:1 10.5:1
Generator Set Dimensions
Length 290.35 in 7375 mm
Width 72.05 in 1830 mm
Height 96.97 in 2463 mm
Dry Weight - Genset 52249.56 lb 23700 kg

Advantages and Features

Cat G3520K Gas Engine

        
  • Robust high speed block design provides prolonged life and lower owning operationg costs
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  • Designed for maximum performance on low pressure pipeline natural gas
    •     
  • Simple open chamber combustion system for reliability and fuel flexibility
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  • 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

SR5 Generator

        
  • Designed to match performance and output characteristics of Caterpillar gas engines
    •     
  • Industry leading mechanical and electrical design
    •     
  • High efficiency

Cat Energy Control System (Cat ECS)

        
  • A cost effective but powerful system
    •     
  • Modern color touch screen
    •     
  • Meets UL6200 controls and UL2300 3rd ed. generator set package requirements
    •     
  • Local annunciation to meet NFPA 110

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
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  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Standard Equipment

  • Control Panel
    • ECS 100 with colored HMI
    • Ethernet Telematics
  • Air Inlet
    • Two-element single-stage air cleaner with enclosure and service indicator.
  • Cooling
    • Engine driven water pumps for jacket water and aftercooler.
    • Jacket water and SCAC thermostats.
    • ANSI/DN customer flange connections for JW inlet and outlet.
    • SCAC control valve
  • Governing System
    • ADEM A6 4-20mA (0-5V) Speed Input
  • Exhaust
    • Center section cooled turbocharger with Cat flanged outlet.
    • Dry exhaust manifolds, insulated and shielded.
    • Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns.
  • Fuel System
    • Electronic fuel metering valve
    • Throttle plate, 24V DC actuator, controlled by GECM
    • EN7462/CSAB149:3, NFPA37
    • 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.
  • Generator
    • IVR - Intergrated voltage regulator
    • Crankshaft Vibration Damper and Guard
    • Busbar connections
    • Paint- Caterpillar Yellow except rails gloss black
    • Winding temperature detectors
    • Operation and maintenance manuals
    • Parts book
    • Anti-condensation space heater
    • RH/LH Service
    • SR5
    • Reactive droop
  • Lube
    • Electric Pre-lube pump
  • Starting/Charging
    • 24V starting motors
  • Ignition System
    • Electronic Ignition System (controlled by ADEM 6)
    • In Cylinder Pressure Sensor (ICPS)

Optional Equipment

  • Control Panel
    • ECS 200 with colored HMI
    • Remote HMI displays
    • Cellular telematics
    • Expandable I/O
    • Expandable Ethernet modules
    • CAN 2 connection point
    • Load Share Module
  • Lube
    • Ship oil filled or dry(Ultra40)
    • SYNHP (only ship dry)
    • Oil Level Regulator
  • Starting/Charging
    • Battery with cables and rack (shipped loose)
    • Engine barring device
    • Jacket water heater (220/400/240/480V)
    • 60A, 24V charging alternator (requires engine driven pumps)
  • Circuit Breaker
    • LSI/LSIG/LSIG-P Long-Time, Short-Time, Instantaneous Annunciator, ground fault protect, ground fault annunciate
    • Non-par/Par Breakers
    • Rear-mounted
    • 5000A 3-Pole IEC/ULCSA Rated Circuit Breakers
  • Air Inlet
    • Off Engine Air Cleaner - Mounting Brackets and Piping
  • Cooling
    • Inlet/Outlet RH and LH connections
    • Coolant level drain line with valves
  • Exhaust
    • Muffler and spark-arresting muffler with companion flanges
    • Flange, Elbow, and Flexible Fitting
    • Exhaust Expander
  • Fuel System
    • Gas Knockdown Regulator
    • Fuel filter
    • Gas pressure regulator
    • Gas shutoff valve 24V, Energized-To-Run (ETR)
  • Generator
    • Bearing temperature detectors
    • Cable access box
    • Low voltage extension box
    • Manual voltage control
    • NEMA/IEC Busbars
    • Generator air filter
    • Medium and high voltage generators and attachment
    • Generator space heater (with optional heater control)
    • Thermostate for space heater
    • Current transformer, differential current transformer, potential transformer
  • General
    • Digital diagnostic tool
    • Special paint order
    • Tool set
    • US AID Emblem
  • Package
    • Spring Isolators
    • Seismic Isolators