G3412 with FAST RESPONSE
G3412 Gas Generator Set
Cat® G3412 (500kW) Natural Gas Generator models are designed to provide maximum performance on low pressure pipeline natural gas.
DESCRIPTION
Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.Electric PowerCat 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
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
Proven System
- Field proven in a wide range of applications worldwide
- Fully prototype tested
- Certified torsional vibration analysis available
Worldwide Product Support
- 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
- Standard Equipment
- Optional Equipment
- Specs
- Docs
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
 
Specs
Overview
Long Name:
			G3412 Gas Generator Set
		Name:
			G3412 with FAST RESPONSE
		Brand:
			Caterpillar
		Status:
			Current
		Generator Set 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
			Engine Specifications
Engine Model
				G3412
			Displacement
				1649 in³ / 27 l
			Aspiration
				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
			SEE HOW G3412 with FAST RESPONSE COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
Gas Generator Sets 
							G3412 with FAST RESPONSE
							- Brand
- Caterpillar
- Status
- Current
- Fuel Type
- Natural Gas
- Frequency
- 60 Hz
- RPM
- 1800 rpm
- Engine Model
- G3412
- Displacement
- 1649 in³ / 27 l
- Aspiration
- NA
- Bore
- 5.4 in / 137 mm
- Stroke
- 6 in / 152 mm
- Length
- 165 in / 1498 mm
- Width
- 85.25 in / 2189 mm
- Height
- 86 in / 2165 mm
																	Selected Model
															
						Gas Generator Sets 
							G3412
							- Brand
- Caterpillar
- Status
- Current
- Fuel Type
- Natural Gas, Biogas, Field Gas, Propane
- Frequency
- 50 or 60 Hz
- RPM
- 1500 or 1800 rpm
- Engine Model
- G3412
- Displacement
- 1649 in³ / 27 l
- Aspiration
- NA
- Bore
- 5.4 in / 137 mm
- Stroke
- 6 in / 152 mm
- Length
- 179 in / 4542 mm
- Width
- 88 in / 2238 mm
- Height
- 86 in / 2189 mm
Gas Generator Sets 
							G3512 with FAST RESPONSE
							- Brand
- Caterpillar
- Status
- Current
- Fuel Type
- Natural Gas, Hydrogen Blend (up to 5%)
- Frequency
- 60 Hz
- RPM
- 1800 rpm
- Engine Model
- G3512
- Displacement
- 3173 in³ / 52 l
- Aspiration
- TA
- Bore
- 6.7 in / 170 mm
- Stroke
- 7.5 in / 190 mm
- Length
- 205.7 in / 5224 mm
- Width
- 90 in / 2286 mm
- Height
- 99.4 in / 2525 mm

