Electric Power Generation

G3512 750kW

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

Overview

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

Gas Generator Sets Specification

Gas Standby Rating750kW
Fuel TypeNatural Gas
Compression Ratio9.7
Frequency60Hz
rpm1800rpm
Displacement3173 in3

Engine Specification

Engine ModelG3512
Bore6.7 in
Stroke7.5 in
Displacement3173 in3
AspirationTA

Generator Set Dimension

Length205.7 in
Width90 in
Height99.4 in
Weight27500 lbs

Air Inlet

  • Dual air cleaners, 1 per side, with service indicator

Cooling

  • Engine driven pumps for jacket water and separate circuit aftercooler

Exhaust

  • Inboard Exhaust manifolds

Fuel

  • Gas Train: NFPA37 and CSA B149.3
  • 0.5 to 5 psi engine fuel inlet pressure
  • Pipeline Natural Gas: 800-1000 BTU/scf and 70-100 Methane Number
  • NOx sensor based air-fuel-ratio control
  • Fuel Safeties, “Energize to Run” (ETR) Gas Shutoff Valve (GSOV)

Generator

  • Matched to the performance and output characteristics of Cat engines
  • SR5 Generators include:

Lubrication

  • Gear type lube oil pump
  • Cartridge style oil filter
  • Integral lube oil cooler

Mounting

  • Steel base- engine/generator/radiator mounting
  • Anti-vibration mounts available for isolation efficiencies above 95%

Starting/Charging

  • 24V DC starting motors
  • Batteries with rack and cables
  • Battery disconnect switch
  • Jacket Water Coolant Heaters: 208/240/480V, 60Hz, 9/12 kw, UL Listed

Governing

  • ADEM A4 speed governor with 4 to 20ma (0V to 5V) speed input

Control Panel

  • EMCP 4.3 Genset Controller

Ignition

  • Electronic Ignition System (controlled by ADEM A4)
  • Individual cylinder Detonation Sensitive Timing

General

  • Paint -- Caterpillar Yellow except rails & radiators
  • Crankshaft vibration damper
  • Lifting eyes
  • Operation and Maintenance Manuals; Parts Book

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