New | G3512 750kW Gas Generator Set

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications
Gas Standby Rating750 ekW @ 0.8pf
Fuel TypeNatural Gas
Emissions/Fuel StrategyU.S. EPA Certified for Non-Emergency Stationary Genset
RPM1800 rpm
Frequency60 Hz
Displacement3173 in³
Engine Specifications
Engine ModelG3512
Displacement3173 in³
AspirationTA
Bore6.7 in
Stroke7.5 in
Governor TypeADEM A4
Generator Set Dimensions
Length205.7 in
Width90 in
Height99.4 in
Weight27500 lb

  • 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

  • designed To Match Performance And Output Characteristics Of Caterpillar Gas Engines
  • industry Leading Mechanical And Electrical Design
  • high Efficiency

  • 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

  • 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

  • designed To Operate In Standard Ambient Temperatures Up To 43°c (110°f)
  • contact Your Cat Dealer For Specific Ambient And Altitude Capabilities

  • epa Certified For Use In Emergency And Non-Emergency Applications
  • additional A Nox Selectable Genset Is Available To Meets Most Worldwide Emissions Requirements Down To 0.5 G/Bhp-Hr Nox Level Without Aftertreatment

  • field Proven In A Wide Range Of Applications Worldwide
  • fully Prototype Tested
  • certified Torsional Vibration Analysis Available

  • wide Range Of Bolt-On System Expansion Attachments
  • factory Designed And Tested
  • flexible Packaging Options For Easy And Cost Effective Installation

  • 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

Air Inlet
  • Dual air cleaners, 1 per side, with service indicator
  • Two-element single-stage air cleaner with enclosure and service indicator
Control Panel
  • EMCP 4.3
Cooling
  • Engine driven pumps for jacket water and separate circuit aftercooler
  • Jacket water and SCAC engine-driven pumps
  • Jacket water and SCAC thermostats
  • LH or RG connections when radiator is not selected
  • Package mounted radiator
Fuel
  • NOx sensor based air-fuel-ratio control
  • 0.5 to 5 psi engine fuel inlet pressure
  • Pipeline Natural Gas: 800-1000 BTU/scf and 70-100 Methane Number
  • Gas Train: NFPA37 and CSA B149.3
Exhaust
  • Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
  • Dry exhaust manifolds, insulated and shielded
  • Cat-flanged face outlet on turbocharger
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
  • Throttle plate, 24V DC actuator, controlled by GECM
  • Engine-installed electronic control valve
  • Gas pressure regulator
  • 24V DC energized-to-run (ETR) gas shutoff valve
General
  • Crankshaft vibration damper and guard
  • Operation and maintenance manuals
  • Parts book
  • Paint- Caterpillar Yellow except rails and radiators gloss black 
  • RH Service
Lubrication
  • Gear type lube oil pump
  • Cartridge style oil filter
Generator
  • Anti-condensation space heater
  • Winding temperature detectors
  • NEMA Class H insulation
  • SR5
  • Permanent Magnet Excitiation
  • Caterpillar's Digital Voltage Regulator (CDVR) including reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, and a min/max exciter
Governing System
  • ADEM A4
Ignition System
  • Individual Cylinder Detonation Sensitive Timing (DST) 
  • Electronic Ignition System (controlled by ADEM A4) 
Governing
  • ADEM A4 speed governor with 4 to 20ma (0V to 5V) speed input
Starting/Charging
  • 24V DC starting motors
  • Batteries with rack and cables
  • Electric Starter

Optional Equipment

Air Inlet
  • Mounting brackets and piping
  • Air cleaner with precleaner
Circuit Breakers
  • S LSI, G LSIG, P LSIG-P, 4th Digit Type
  • Right, left, rear mounted
  • 1200A, 3 Pole, UL-100% Rated P-Frame Circuit Breakers
  • 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
  • 2000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
  • 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
  • 3-pole (IEC 947-2 rated)
  • Frame mounting
Control Panel
  • Remote annunciator
  • Local alarm module
  • Local PC monitoring
  • Engine failure relay
  • Remote PC monitoring
Cooling
  • Coolant level drain line with valves, fan with guard
  • Remote radiator for JW and SCAC circuits, level switch included but not wired
  • Inlet/Outlet connections
Exhaust
  • 305 mm (12in.) elbow
  • 18, 25 dBA Attenuation
  • Flexible fittings
  • 305 mm (12 in.) muffler
  • 305mm (12 in) spark arresting muffler
  • 305 mm (12 in.) flange
Fuel System
  • 3, 0-100 kPag, 4-20mA gas train pressure sensors
General
  • Special paint order
  • US AID emblem
  • Tool set
  • Digital diagnostic tool
Generator
  • Cable access box
  • Generator air filter
  • European bus bars
  • Low voltage extension box
  • Bearing temperature detectors
Starting/Charging
  • 20A, 24VDC battery charger
  • Battery with cables and rack (shipped ;ppse_
  • Jacket water heater
  • 45A, 24V charging alternator (requires engine driven pumps)

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With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
Mark Cripe
Helix Electric
"

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