Electric Power Generation

G3512A

From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.

Overview

From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.

Gas Generator Sets Specification

Maximum Continuous Rating777 ekW
Fuel TypeNatural Gas, Biogas
Maximum Electrical Efficiency34.5%
Maximum Standby Rating-
Frequency50/60Hz
rpm1200/1500rpm

Engine Specification

Engine ModelG3512A
Bore6.7 in
Stroke7.5 in
Displacement3158 in3
AspirationTA

Generator Set Dimension

Length169 in
Width68 in
Height76 in
Dry weight genset23830 lb

Air Inlet

  • Package Mounted Air Cleaner with service indicator

Control Panels

  • EMCP II+

Cooling

  • Single stage aftercooler with mechanical pump, thermostats
  • Combined jacket water and oil cooler circuit with mechanical pump and thermostats

Exhaust

  • Water cooled exhaust
  • Individual exhaust port thermocouples

Fuel system

  • Natural gas rated(31.5 to 47.2 MJ/NM3)
  • High pressure fuel system
  • High pressure gas pressure regulator

Generator

  • SR4B
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • Bus bar connections
  • Anti-condensation space heater
  • Permanent magnet excitation
  • Form Would Stator with Coastal Insulation Protection
  • Platium stator winding temperature detectors

Starting/Charging

  • 24V starting motors
  • Battery disconnect switch

General

  • Paint - Caterpillar Yellow except rails and radiators gloss black
  • Crankshaft vibration damper and guard
  • Operation and maintenance manuals
  • Parts book

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