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G3412 with FAST RESPONSE Gas Generator Sets

Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.

G3412 with FAST RESPONSE

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Cat® G3412 (500kW) Natural Gas Generator models are designed to provide maximum performance on low pressure pipeline natural gas.

Maximum Standby Rating
500 ekW @0.8pf
Fuel Type
Natural Gas
Emissions/Fuel Strategy
U.S. EPA Certified for Emergency Only Stationary Genset
Frequency
60 Hz
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  • Specifications
  • Features
  • Standard Equipment

Specifications

Generator Set Specifications specifications
Maximum Standby Rating 500 ekW @0.8pf
Fuel Type Natural Gas
Emissions/Fuel Strategy U.S. EPA Certified for Emergency Only Stationary Genset
Frequency 60 Hz
RPM 1800 rpm

Features

Cat G3412 Gas Engine

  • Robust high speed block design provides prolonged life and lower owning operationg costs
  • Designed for maximum performance on low pressure pipeline natural gas
  • Simple open chamber combustion system for reliability and fuel flexibility
  • Leading edge technology in ignition system and air/fuel ratio control for lower emission and engine efficiency
  • One electronic control module handles all engine functions: ignition, governing, air/fuel ratio control and engine protection

Emissions

  • EPA Certified from the factoryfor use in Emergency applications

EMCP4.3 Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements

Cooling System

  • Designed to operate in standard ambient temperatures up to 43°C (110°F)Contact your Cat Dealer for specific ambient and altitude capabilities

SR5 Generator

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

Standard Equipment

Air Inlet
  • Two-element single-stage air cleaner with enclosure and service indicator
  • Dual air cleaners, 1 per side, with service indicator
Control Panel
  • EMCP 4.3
Cooling
  • Package mounted radiator
  • LH or RG connections when radiator is not selected
  • Engine driven pumps for jacket water and separate circuit aftercooler
  • Jacket water and SCAC thermostats
Fuel
  • Pipeline Natural Gas: 800-1000 BTU/scf and 70-100 Methane Number
  • Gas Train: NFPA37 and CSA B149.3
Exhaust
  • Dry exhaust manifolds, insulated and shielded
Fuel System
  • Engine-installed electronic control valve
  • Gas pressure regulator
  • 24V DC energized-to-run (ETR) gas shutoff valve
General
  • Paint- Caterpillar Yellow with gloss black rails and radiators
  • Operation and maintenance manuals
  • RH Service
  • Parts book
  • Crankshaft vibration damper and guard
Lubrication
  • Cartridge style oil filter
  • Gear type lube oil pump
Generator
  • Caterpillar's Digital Voltage Regulator (CDVR) including reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, and a min/max exciter
  • Anti-condensation space heater
  • Permanent Magnet Excitiation
  • Winding temperature detectors
Governing System
  • ADEM A4
Ignition System
  • Electronic Ignition System (controlled by ADEM A4)
  • Individual Cylinder Detonation Sensitive Timing (DST)
Starting/Charging
  • Electric Starter
  • 24V DC starting motors

Optional Equipment

Air Inlet

  • Air cleaner with precleaner

Circuit Breakers

  • S LSI
  • Frame mounting
  • Right, left, rear mounted

Control Panel

  • Local alarm module
  • Local PC monitoring
  • Remote PC monitoring
  • Remote annunciator

Cooling

  • Inlet/Outlet connections
  • Coolant level drain line with valves, fan with guard

Exhaust

  • Flexible fittings
  • 15, 25 dBA Attenuation

General

  • Digital diagnostic tool
  • Tool set
  • US AID emblem

Generator

  • Cable access box
  • Bearing temperature detectors

Starting/Charging

  • Battery with cables and rack (shipped loose)
  • 10A, 24VDC battery charger
  • Jacket water heater