Gas Generator Sets G3412 with FAST RESPONSE

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Key Specs

Maximum Standby Rating: 500 ekW @0.8pf; 500 ekW @0.8pf

Fuel Type: Natural Gas; Natural Gas

Emissions/Fuel Strategy: U.S. EPA Certified for Emergency Only Stationary Genset; U.S. EPA Certified for Emergency Only Stationary Genset

G3412 with FAST RESPONSE
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Overview

400-512 KW NATURAL GAS GENERATOR

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

Benefits

Meets UL2200 Certification

Leading edge EPA Certification For Non-Emergency, UL2200, UL1446, and more

Ready in 7.0 Seconds

Complies with industry leading specifications such as NFPA 110 Level 1 Type 10

ready to accept 100% BLOCK LOAD

Able to pick up the loads for the entire site in the event of an emergency.

Features At A Glance

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

EPA Certified from the factoryfor use in Emergency applications

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

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

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

Wide range of bolt-on system expansion attachments
Factory designed and tested
Flexible packaging options for easy and cost effective installation

Field proven in a wide range of applications worldwide
Fully prototype tested
Certified torsional vibration analysis available

Cat dealers have over 1,800 dealer branch stores operating in 200 countries
Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Specifications Standard Equipment Optional Equipment

Product Specifications for G3412 with FAST RESPONSE

Generator Set Specifications

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

Engine Specifications

Engine Model	G3412 G3412
Displacement	1649 in³ 27 l
Aspiration	NA NA
Bore	5.4 in 137 mm
Stroke	6 in 152 mm

Generator Set Dimensions

Length	165 in 1498 mm
Width	85.25 in 2189 mm
Height	86 in 2165 mm
Dry Weight - Genset	14700 lb 6700 kg

G3412 with FAST RESPONSE 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

G3412 with FAST RESPONSE 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

Product Specifications for G3412 with FAST RESPONSE

Download Print

Generator Set Specifications

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

Engine Specifications

Engine Model	G3412 G3412
Displacement	1649 in³ 27 l
Aspiration	NA NA
Bore	5.4 in 137 mm
Stroke	6 in 152 mm

Generator Set Dimensions

Length	165 in 1498 mm
Width	85.25 in 2189 mm
Height	86 in 2165 mm
Dry Weight - Genset	14700 lb 6700 kg

G3412 with FAST RESPONSE 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

G3412 with FAST RESPONSE 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

Product Brochures and More Are Ready to Download!

Caterpillar product brochures and other informational documents are available for your growing business.

See how G3412 with FAST RESPONSE compares against frequently compared products.

Electric Power

Selected

G3412 with FAST RESPONSE

Maximum Standby Rating: 500 ekW @0.8pf; 500 ekW @0.8pf
Fuel Type: Natural Gas; Natural Gas
Emissions/Fuel Strategy: U.S. EPA Certified for Emergency Only Stationary Genset; U.S. EPA Certified for Emergency Only Stationary Genset

Electric Power

G3412

Continuous Rating: 423 ekW @0.8pf; 423 ekW @0.8pf
Fuel Type: Natural Gas, Biogas, Field Gas, Propane; Natural Gas, Biogas, Field Gas, Propane
Maximum Electrical Efficiency: 37.30%; 37.30%

View Details

Electric Power

G3512 with FAST RESPONSE

Gas Standby Rating: 750 ekW @ 0.8pf; 750 ekW @ 0.8pf
Fuel Type: Natural Gas, Hydrogen Blend (up to 5%); Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy: U.S. EPA Certified for Non-Emergency Stationary Genset; U.S. EPA Certified for Non-Emergency Stationary Genset