Gas Generator Sets

Cat G3516C Gas Generator Set

Maximum Continuous Rating 1660 ekW

Fuel Type Natural Gas

Maximum Electrical Efficiency 37.70%

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.

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Cat G3516C Gas Engine

Robust high speed block design provides prolonged life and lower owning operationg costsDesigned for maximum performance on low pr…

  • 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
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SR4B Generator

Designed to match performance and output characteristics of Caterpillar gas enginesIndustry leading mechanical and electrical desi…

  • Designed to match performance and output characteristics of Caterpillar gas engines
  • Industry leading mechanical and electrical design
  • High efficiency
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EMCP 4.3 Control Panel

User-friendly interface and navigationScalable system to meet a wide range of installation requirementExpansion modules and site-s…

  • 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
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Cat Electronic Control System

Simple user friendly interface and navigationDigital monitoring, metering and protection settingFully-featured power metering and…

  • 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
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Emissions

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

  • Meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx level without aftertreatment
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Proven System

Field proven in a wide range of applications worldwideFully prototype testedCertified torsional vibration analysis available

  • Field proven in a wide range of applications worldwide
  • Fully prototype tested
  • Certified torsional vibration analysis available
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Full Range of Attachments

Wide range of bolt-on system expansion attachmentsFactory designed and testedFlexible packaging options for easy and cost effectiv…

  • Wide range of bolt-on system expansion attachments
  • Factory designed and tested
  • Flexible packaging options for easy and cost effective installation
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World Wide Product Support

Cat dealers have over 1,800 dealer branch stores operating in 200 countriesYour local Cat dealer provides extensive post-sale supp…

  • 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
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Standard Equipment

Air Inlet
  • Two-element single-stage air cleaner with enclosure and service indicator
Control Panels
  • EMCP 4.3
Cooling
  • Jacket water and SCAC driven pumps and bypass lines
  • 2nd Stage SCAC-Cat Flange
  • Engine driven water pumps for jacket water and aftercooler
  • Jacket water and SCAC thermostats
  • ANSI/DN customer flange connections for JW inlet and outlet
  • Cat flanges on SCAC circuit
Exhaust
  • Integrated Sensing Module (ISM)
  • Cat-flanged face outlet on turbocharger
  • Provides exhaust port temperatures and stack temperature to customer supplied screen via CCM
  • Dry exhaust manifolds, insulated and shielded
Fuel System
  • 24V ETR Gas Shutoff Valve
  • Engine installed, fuel metering valve
  • Throttle plate, 24V DC actuator, controlled by ECM
  • 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
  • Fuel Filter
Ignition System
  • Individual Cylinder Detonation Sensitive Timing (DST) 
  • Electronic Ignition System (controlled by ECM) 
Fuel system
  • Electronic fuel metering valve
Generator
  • Anti-condensation space heater
  • Busbar connections
  • Class H Insulation & Class F temperature rise
  • Reactive Droop
  • Permanent Magnet Excitation
  • 3-phase brushless, salient pole
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • SR4B
  • Winding temperature detectors
General
  • RH Service
  • Operation and maintenance manuals
  • Crankshaft Vibration Damper and Guard
  • Parts Book
Starting/Charging
  • 24V starting motors
Air Inlet
  • Vertical, horizontal dual element air cleaner
  • Enclosure mounting brackets and piping
  • Air cleaner with precleaner
Control Panel
  • Local NFPA99-110 Alarm Module w/LEDs
  • Synchronizing Module
  • Remote 24V 8/16 Light Annunciator
  • Engine Failure Relay
  • PL1000E/PL1000T Communications Module
  • Custom 8-Light Alarm Module
Cooling
  • Inlet/Outlet connections
  • Jacket water coolant heater
  • Aftercooler air lines, aftercooler core replacement
Exhaust
  • Flexible Fittings
  • 14" Flange Kit
  • 406 mm Elbow Kits
  • 406 mm flange kits
  • Mufflers (15/18/25 dBA Attenuation) and spark-arresting muffler with ANSI companion flanges
  • 16" Spark Arresting Muffler
  • 356-406mm Flange and Exhaust Expander
  • 15/18/25 dBA Muffler Attenuation
Fuel System
  • 207-276kPa, 30-40 psi gas knockdown regulator
  • 14-69 kPa (2-10 psi) gas pressure regulator
  • 24VDC Gas Shutoff Valve, Gas Knockdown Regulator
  • Fuel Filter, Gas Filter
Generator
  • Cable access box
  • 8.7/15 kV Cross, Differential, Current Transformers (CCCT, DCT, CT)
  • Medium and high voltage generators and attachment
  • 480/4160/13200 Volt Generator Options (60 Hz)
  • Generator air filter
  • Bearing temperature detectors
  • European Bus Bars
  • 415/400/380, 3300/6600/11000 Volt Generator Options (50 Hz)
  • Annunciator Modules
  • Generator Removal
  • Low voltage extension box
Governing System
  • Load share module
General
  • Special paint order
  • Tool set
  • US AID Emblem
  • Barring group
  • Digital diagnostic tool
Starting/Charging
  • 60A, 24V charging alternator (requires engine driven pumps)
  • Battery removal
  • 20A battery charger
  • Battery disconnect switch
  • Battery with cables and rack (shipped loose)

Technical Specifications

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Warranty & Guarantee
Warranty & Guarantee
Rest assured. When you buy a Cat® machine or power system from Mantrac, it comes with industry-leading warranties and world-class administration support.
Technology
Technology
Mantrac provides cutting-edge Cat® technology to help you keep your jobsite connected, reducing the risk of downtime while enhancing productivity and profitability.
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Financing
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