G3512 750kW Gas Generator Set

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Displacement 3173in³
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Stationary Genset
Frequency 60 Hz
Fuel Type Natural Gas, Hydrogen Blend (up to 5%)
Gas Standby Rating 750 ekW @ 0.8pf
RPM 1800 rpm
Aspiration TA
Bore 6.7in
Displacement 3173in³
Engine Model G3512
Governor Type ADEM A4
Stroke 7.5in
Height 99.4in
Length 205.7in
Weight 27500lb
Width 90in

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
    • Cat ECS 100
  • 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
    • Jacket water heater
    • 45A, 24V charging alternator (requires engine driven pumps)
  • Grid Code Compliance
    • 60 Hz: USA

Coming Soon

Renee HerndonRenee Herndon
21:55 29 Feb 24
Dalton was very helpful, The road construction, however, was not! 😂I would rather have to sand paper an alligators @$$ in a phone booth that to get in that mess again.
David LawrenceDavid Lawrence
13:04 22 Feb 24
Brandon PierceBrandon Pierce
22:00 18 Feb 24
Darin NoeDarin Noe
01:17 16 Feb 24
Jose SotoJose Soto
15:26 23 Sep 23
Hunter ElliottHunter Elliott
16:17 07 Sep 23
Rick Kelly-CrapseRick Kelly-Crapse
21:06 25 Aug 23
They had all my parts for my 3208 Cat.Friendly folks at parts counter.
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