Menu

Back


View Product Downloads

G3520H Standard Equipment

Air Inlet
  • Two-element single-stage air cleaner with enclosure and service indicator

Control Panels
  • EMCP II+
  • EMCP 4.3

Cooling
  • Engine driven water pumps for jacket water and after cooler
  • Jacket water and SCAC thermostats
  • ANSI/DN customer flange connections for JW inlet and outlet

Exhaust
  • Dry exhaust manifolds, insulated and shielded
  • Center section cooled turbocharger with Cat flanged outlet
  • Individual exhaust port and turbocharger outlet wired to Integrated Temperature Sensing Module (ITSM) with GECM providing alarms and shutdowns

Fuel system
  • Throttle plate, 24V DC actuator, controlled by GECM
  • 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

Generator
  • SR4B
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • Bus bar connections
  • Anti-condensation space heater
  • Reactive droop
  • Winding temperature detectors

Starting/Charging
  • 24V starting motors
  • Battery with cables and rack(shipped loose)
  • Battery disconnect switch
  • 60A, 24V charging alternator (standard on 60Hz 1800 rpm only)

General
  • Paint - Caterpillar Yellow except rails and radiators gloss black
  • Crankshaft vibration damper and guard
  • Operation and maintenance manuals
  • Parts book

G3520H Optional Equipment

Air Inlet
  • Mounting stand
  • Air cleaner with precleaner

Control Panels
  • Local alarm module
  • Remote annuciator
  • Remote Communications Module (PL1000T, PL1000E)
  • Synchronizing module
  • Engine failure relay

Cooling
  • Remote radiator for JW and SCAC circuits, level switch included but not wired
  • Coolant level drain line with valves, fan with guard
  • Inlet/Outlet connections

Exhaust
  • Flange
  • Exhaust expander
  • Elbow
  • Flexible fitting
  • Muffler and spark-arresting muffler with companion flanges

Fuel System
  • Fuel filter
  • Gas pressure regulator
  • Gas shutoff valve 24V, ETR (Energized-To-Run)

Generator
  • Low voltage extension box
  • Cable access box
  • Bearing temperature detectors
  • European bus bar
  • Generator air filter
  • Medium and high voltage generators and attachment
  • Manual voltage control

Start/Charging
  • Battery charger
  • Oversized battery
  • Jacket water heater
  • Charging alternator

General
  • Crankcase explosion relief valve
  • Engine barring group
  • EEC D.O.I and other certifications

Overview

From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.

Gas Generator Sets Specification

Units:
Maximum Continuous Rating 2519/2500 ekW 2519/2500 ekW Less
Fuel Type Natural Gas, Biogas, Coal GasNatural Gas, Biogas, Coal Gas Natural Gas, Biogas, Coal GasNatural Gas, Biogas, Coal Gas Less
Maximum Electrical Efficiency 45.4% 45.4% Less
Frequency 50/60Hz 50/60Hz Less
rpm 1200/1500/1800rpm 1200/1500/1800rpm Less

Engine Specification

Engine Model G3520H G3520H Less
Bore 6.7 in 170.0 mm Less
Stroke 8.5 in 215.0 mm Less
Displacement 5956.0 in3 97.5 L Less
Aspiration TA TA Less

Generator Set Dimension

Length 302.0 in 7668.0 mm Less
Width 86.0 in 2173.0 mm Less
Height 97.0 in 2473.0 mm Less
Dry weight genset 54675.0 lb 24800.0 kg Less

World Wide Product Support

Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

Proven system

Cat SR4B Generator

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

Cat Electronic Control System

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

Emissions

Meets most worldwide emissions requirements down to 0.5 g/bhp-hr Nox level without aftertreatment

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

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. Simple open hamber 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

Customer Stories

Discover what’s new and how customers like you are benefiting from our products and services. Check back often for updates.

Learn More
Promotions

Looking for that perfect piece of used equipment to complement your fleet? Check out our Used Exclusives, featuring new machines every week!

Learn More
Social

Let’s talk. Connect with us on one of our social channels to start the conversation and see what we’re up to.

Learn More
Branch Locator

Looking for your nearest branch? Get in touch with us today by contacting one of our branches directly. We’re always ready to help.

Learn More
Services

When you choose Finning, you have a wide array of support and specialty services to help you get the most from your equipment.

Learn More
Technology

Integrated technology can help you understand your equipment's output and help extend its lifespan.

Learn More
Finance

Choose from a range of financing solutions that allow you to purchase equipment, parts, services, and technology when you need it.

Learn More

Please share your feedback on Finning.com!

Close window

We are committed to providing you with the best site experience possible.  Please take our brief survey to tell us how we are doing.

Thank you in advance for your time!