G3520H

G3520H

G3520H Gas Generator

Continuous Rating 2519 / 2500 ekW @ 1.0pf 2519 / 2500 ekW @ 1.0pf
Fuel Type Natural Gas, Hydrogen Blend (up to 25%) Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 45.30% 45.30%

Technicial Specifications

Generator Set Specifications
Continuous Rating 2519 / 2500 ekW @ 1.0pf 2519 / 2500 ekW @ 1.0pf
Fuel Type Natural Gas, Hydrogen Blend (up to 25%) Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 45.30% 45.30%
Frequency 50 / 60 Hz 50 / 60 Hz
RPM 1500 1500
Frequency 50/60 Hz 50/60 Hz
Engine Specifications
Engine Model G3520H G3520H
Displacement 5956 in³ 97.5 l
Aspiration TA TA
Bore 6.7 in 170 mm
Stroke 8.5 in 215 mm
Compression Ratio 12.1 12.1
Generator Set Dimensions
Length 302 in 7668 mm
Width 86 in 2173 mm
Height 97 in 2473 mm
Dry Weight - Genset 54675 lb 25285 kg

Advantages and Features

Cat G3520H 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 and hydrogen mixtures
  • 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

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

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

Standard Equipment

  • Control Panel
    • EMCP 4.3
  • 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
  • Circuit Breaker
    • LSI Long-Time, Short-Time, Instantaneous Annunciator
    • Rear-mounted
    • 5000A 3-Pole IEC Rated Circuit Breakers
  • 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
  • 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
  • Ignition System
    • Electronic Ignition System (controlled by ADEM A4)
    • Individual Cylinder Detonation Sensitive Timing (DST)
  • Generator
    • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
    • SR4B
    • 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 Service
    • SR5
    • Reactive droop
  • Govrerning System
    • ADEM A4 4-20mA (0-5VV) Speed Input

Optional Equipment

  • Air Inlet
    • Mounting Brackets and Piping
    • Air cleaner with precleaner
  • Circuit Breaker
    • MP- Frame 6 Pole Bottom Cable Entry
    • 4000/5000A Neutral Current Transformer Automatic Selection
    • No UV trip or package mounted CB Wiring
    • Frame Mounting
  • Control Panel
    • 16 Point/32 Light Annunciator, Shipped Loose
    • Remote Communications Module (PL1000T, PL1000E)
    • Remote annuciator
    • Local PC Monitorring
    • Discrete I/O Module, 12 Digital Inputs, 8 'Form C' Relay
    • Cat Connect: Ehternet, Satellite, Cell Telematics
    • Engine failure relay
    • Local alarm module
    • Synchronizing module
    • Remote PC Monitorring
  • Cooling
    • Inlet/Outlet connections
    • Coolant level drain line with valves, fan with guard
  • Exhaust
    • Muffler and spark-arresting muffler with companion flanges
    • Flange
    • Elbow
    • Flexible Fitting
    • Exhaust Expander
  • Fuel System
    • Gas Knockdown Regulator
    • Fuel filter
    • Gas pressure regulator
    • Gas shutoff valve 24V, ETR (Energized-To-Run)
  • Generator
    • Bearing temperature detectors
    • Cable access box
    • Low voltage extension box
    • Manual voltage control
    • European bus bar
    • Generator air filter
    • Medium and high voltage generators and attachment
  • General
    • Digital diagnostic tool
    • Special paint order
    • Tool set
    • US AID Emblem
  • Starting/Charging
    • Battery with cables and rack (shipped loose)
    • 24V starting motors
    • Jacket water heater
    • 60A, 24V charging alternator (requires engine driven pumps)
  • Grid Code Compliance
    • 60 Hz: USA
    • 50 Hz: Germany, Great Britain, Belgium, Romania, Italy, Ireland, Poland, Netherlands, Spain, France, and European Standard