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360°Exterior View

Gas Generator G3512H


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.

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 59 l (3574 inu00b3)
Aspiration TA
Bore 170 mm (6.7 in)
Stroke 215 mm (8.5 in)
Generator Set Dimensions
Length 5536 mm (218 in)
Width 1952 mm (77 in)
Height 2308 mm (91 in)
Dry Weight - Genset 14100 kg (31085 lb)

Standard Equipment

  • Air Inlet
    • Package Mounted Air Cleaner with service indicator
  • Control Panels
    • EMCP 4.3 Genset Controller
    • Dedicated customer wiring terminals
  • Cooling
    • Engine driven water pumps for jacket water and after cooler
  • Exhaust
    • Center section cooled turbocharger with Cat flanged outlet
  • Fuel system
    • Basic pressure and regulation and filtration
  • Generator
    • High efficiency low voltage Cat generator, permanent magnet excitation, digital regulation, IP23 water ingress protection, & form wound construction.
  • Starting/Charging
    • Electric Starter
  • General
    • 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
  • Cooling
    • 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
    • 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
  • Generator
    • Medium and High Voltage Cat generator, Coastal Protection, Oversized, and Premium options

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