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Gas Generator G3512H

Electric Power
Electric Power (355)

Overview

G3512H Generator Set

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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 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
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
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 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
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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

Continuous Rating
1515 ekW / 1505 ekW @1.0pf
Fuel Type
Natural Gas, Hydrogen Blend (to 25%)
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

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