845-448-0018
Home / Power Systems / Electric Power / Gas Generator G3512H

Gas Generator G3512H

Electric Power
Electric Power (271)

Overview

G3512H Generator Set

Download Product Brochure Print
CAT G3512H 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
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
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
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
World Wide 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
CAT G3512H 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
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
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
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
World Wide 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
1 of 8 items

Gas Generator Sets Specification

Maximum Electrical Efficiency
44.9%
Maximum Standby Rating
1515 eKw
Maximum Standby Rating
1515 ekW / 1505 ekW

Engine Specification

Engine Model
G3512H

Generator Set Specifications

Maximum Continuous Rating
1515 ekW / 1505 ekW @1.0pf
Fuel Type
Natural Gas
Frequency
50 / 60 Hz
RPM
1500 rpm
Maximum Electrical Efficiency
44.90%
Speed
1500 rpm

Engine Specifications

Bore
6.7in
Stroke
8.5in
Displacement
3574in³
Aspiration
TA
Engine Model
G3512H
Governor Type
ADEM A4

Generator Set Dimensions

Length
223in
Width
76in
Height
91in
Dry Weight - Genset
31085lb

Standard/Optional Features

Standard Equipment:

  • Air Inlet
    • Package Mounted Air Cleaner with service indicator
  • Cooling
    • Jacket water and SCAC thermostats
    • 2nd Stage CAT Flange
    • ANSI Class 150 JW Connection
    • Engine driven pumps for jacket water and aftercooler cooling
  • Control Panels
    • Dedicated customer wiring terminals
  • Control Panel
    • EMCP4.3
  • Exhaust
    • Dry exhaust manifolds insulated and shielded
    • Center section cooled turbocharger with Cat flanged outlet
  • Generator
    • High efficiency low voltage Cat generator, permanent magnet excitation, digital regulation, IP23 water ingress protection, & form wound construction.
  • Starting/charging
    • Electric Starter
  • General
    • Paint - Caterpillar Yellow except rails and radiators gloss black
    • Crankshaft vibration damper and guard

Optional Equipment:

  • Air Inlet
    • Mounting brackets and piping
    • Air cleaner with precleaner
  • Control Panels
    • Remote annunciator
  • Circuit Breakers
    • Frame mounting circuit breaker orientation
    • 2500A 3-pole IEC rated circuit breakers
    • Rear Mounted Circuit Breaker
    • 3000A/3200A/4000A UL100% Rated Masterpact circuit breaker (60 Hz only)
    • LSI Long-Time, LSI-P Long-Time, LSIG Long-Time, LSIG-P Long-Time,
  • Control Panel
    • Language Options
    • Cable Shroud Location
    • Engine failure relay
    • Discrete I/O module, 12 digital points, 8 'Form C' relay
    • 16 point/32 light annunciator with NFPA99-110/CSA282 configuration
    • Empty Upper Box Right/Left
    • Local Alarm module
    • Synchronization module
    • Cat Connect: Ethernet, satellite, or cell telematics
    • Local/Remote PC Monitorring
    • Right/Left/Rear Extension Box
  • Cooling
    • Remote radiator for JW and SCAC circuits
    • 220V (50Hz), 240V (60Hz), 480V (60Hz) JW heater
  • Exhaust
    • Flexible fitting [305mm x 305mm (12in. X 12in.)] w/ 12 bolt-flanges
    • 406mm (16in.) sparking-arresting muffler with companion flange
    • Exhaust expander [250mm-329mm (10in-12in)]
    • 305mm (12 in.) flange
    • Muffler options
    • Elbow exhaust
  • Fuel System
    • 1/2" NPT gas train conduit connectors
    • 3, 0-100kPag 4-20mA gas train pressure sensors
    • Fuel Filter
    • Gas knockdown regulators
  • General
    • Digital Diagnostic tool
    • US Aid emblem
  • Generator
    • Generator air filter
    • Manual voltage control
    • Cable access box
    • RTD Monitorring
    • Bearing temperature detectors
  • Governing System
    • ADEM A4 4-20mA (0-5V) speed input
  • Starting/charging
    • Battery with cables and rack
    • 24V Starting motors
    • 20A, 24VDC battery charger
    • 45A, 24V charging alternator (requires engine driven pumps)
    • Jacket water heater

See how G3512H compares against frequently compared products

G3512H Electric Power

Selected Model

Electric Power

View Full Specs

Electric Power

View Full Specs

Compare with other Cat Models

Compare Now

Tools and expert help at every turn

View Specials

Rental Options

Used Options

Find Your Local Branch

Media Gallery

Check out our current offers

View Specials