G3512H Generator Set

Gas Generator Sets Specification
Maximum Continuous Rating 1515 ekW / 1505 ekW
Fuel Type Natural Gas
Maximum Electrical Efficiency 44.90%
Maximum Standby Rating 1515 ekW / 1505 ekW
Frequency 50 / 60 Hz
Speed 1500 rpm

Engine Specifications
Engine Model G3512H
Displacement 3574 in³
Aspiration TA
Bore 6.7 in
Stroke 8.5 in

Generator Set Dimensions
Length 218 in
Width 77 in
Height 91 in
Dry Weight - Genset 31085 lb


Meets most worldwide emissions requirements down to 0.5 g/bhp-hr Nox level without aftertreatment

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

World Wide Product Support

Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

Cat SR5 Generator

Designed to match performance and output characteristics of Caterpillar gas engines. Industry leading mechanical and electrical design. High efficiency

Cat EMCP4 Control Panel

The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.

Standard Equipment

Air Inlet
  • Package Mounted Air Cleaner with service indicator
Control Panels
  • EMCP 4.3 Genset Controller
  • Dedicated customer wiring terminals
  • Engine driven water pumps for jacket water and after cooler
  • Center section cooled turbocharger with Cat flanged outlet
Fuel system
  • Basic pressure and regulation and filtration
  • High efficiency low voltage Cat generator, permanent magnet excitation, digital regulation, IP23 water ingress protection, & form wound construction.
  • Electric Starter
  • Paint - Caterpillar Yellow except rails and radiators gloss black
  • Crankshaft vibration damper and guard
  • Operation and maintenance manuals
  • Parts book

Optional Equipment

Air Inlet
  • Heavy Duty air cleaner with precleaner
Control Panels
  • Remote monitoring software
  • Electric jacket water and aftercooler pumps
  • Package mounted (<1000kW), horizontal, or remote radiators
  • Combined heat and power skid with heat exchangers, electric pumps, expansion tank, controls, and auxiliary oil resevior
  • Exhaust silencers, CO catalyst, NOx catalyst
Fuel System
  • NFPA37, EN746-2, CSA B149.1, AS 5601/3814 compiant fuel train including monitoring, safety shutoff devices, and flexible conduit
  • Medium and High Voltage Cat generator, Coastal Protection, Oversized, and Premium options