Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.
Caterpillar
G3512 1000kW Gas Generator Set
Overview
Photos
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G3512 Gas Generator Set -
G3512 Gas Generator Set -
G3512 Gas Generator Set -
G3512 Gas Generator Set
Videos
360° View
Exterior
360° Exterior view. Double click on the image to zoom in on any area of the product.
Showroom
Virtual Product Tour
Features
Cat G3512 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 and hydrogen blends
- 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
Cat G3512 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 and hydrogen blends
- 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
SR5 Generator
- Designed to match performance and output characteristics of Cat gas engines
- Industry leading mechanical and electrical design
- High efficiency
SR5 Generator
- Designed to match performance and output characteristics of Cat gas engines
- Industry leading mechanical and electrical design
- High efficiency
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
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
Emissions
- EPA Certified for use in Emergency and Non-Emergency applications
- Additional a NOx selectable genset is available to meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx level without aftertreatment
Emissions
- EPA Certified for use in Emergency and Non-Emergency applications
- Additional a NOx selectable genset is available to meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx level without aftertreatment
Proven System
- Field proven in a wide range of applications worldwide
- Fully prototype tested
- Certified torsional vibration analysis available
Proven System
- Field proven in a wide range of applications worldwide
- Fully prototype tested
- Certified torsional vibration analysis available
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
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
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
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
Specifications
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Generator Set Specifications
Spec Value Gas Standby Rating 1000 ekW @ 0.8pf Fuel Type Natural Gas, Hydrogen Blend (up to 5%) Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Stationary Genset RPM 1800 rpm Frequency 60 Hz Displacement 3173 in³ Compression Ratio 9.7 -
Engine Specifications
Spec Value Engine Model G3512 Displacement 3173 in³ Aspiration TA Bore 6.7 in Stroke 7.5 in -
Generator Set Dimensions
Spec Value Length 205.7 in Width 90 in Height 99.4 in Weight 27500 lb
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
- Cat ECS 100
Cooling System
- Engine driven pumps for jacket water and separate circuit aftercooler
Cooling
- Package mounted radiator
- Jacket water and SCAC engine-driven pumps
- Jacket water and SCAC thermostats
- LH or RG connections when radiator is not selected
Exhaust
- Dry exhaust manifolds, insulated and shielded
- Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
- Cat-flanged face outlet on turbocharger
Fuel
- NOx sensor based air-fuel-ratio control
- Pipeline Natural Gas: 800-1000 BTU/scf and 70-100 Methane Number
- Gas Train: NFPA37 and CSA B149.3
- 0.5 to 5 psi engine fuel inlet pressure
Fuel System
- Fuel system is sized for 31.5 to 47.2 MJ/NM3 dry pipeline natural gas with pressure of 10.2 to 34.5KPa to the engine fuel control valve
- Engine-installed electronic control valve
- Throttle plate, 24V DC actuator, controlled by GECM
- 24V DC energized-to-run (ETR) gas shutoff valve
- Gas pressure regulator
General
- Operation and maintenance manuals
- Paint- Caterpillar Yellow except rails and radiators gloss black
- Parts book
- “Stationary Use Only” Label in Correspondence with EPA Nonroad Mobile SI rule
- RH Service
- Crankshaft vibration damper and guard
Lubrication
- Cartridge style oil filter
- Gear type lube oil pump
Starting/Charging
- Jacket water heater
- Battery with cables and rack (shipped loose)
- Electric Starter
- Batteries with rack and cables
- 24V DC starting motors
Generator
- NEMA Class H insulation
- Permanent Magnet Excitiation
- SR5
- Anti-condensation space heater
- Caterpillar's Digital Voltage Regulator (CDVR) including reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, and a min/max exciter
- Winding temperature detectors
Ignition System
- Electronic Ignition System (controlled by ADEM A4)
- Individual Cylinder Detonation Sensitive Timing (DST)
Governing
- ADEM A4 speed governor with 4 to 20ma (0V to 5V) speed input
Optional Equipment
Air Inlet
- Mounting brackets and piping
- Air cleaner with precleaner
Control Panel
- Local PC monitoring
- Engine failure relay
- Remote PC monitoring
- Local alarm module
- Remote annunciator
Cooling
- Remote radiator for JW and SCAC circuits, level switch included but not wired
- Inlet/Outlet connections
- Coolant level drain line with valves, fan with guard
Circuit Breakers
- 2000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
- Frame mounting
- S LSI, G LSIG, P LSIG-P, 4th Digit Type
- Right, left, rear mounted
- 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
- 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
- 3-pole (IEC 947-2 rated)
- 1200A, 3 Pole, UL-100% Rated P-Frame Circuit Breakers
Exhaust
- 305 mm (12 in.) flange
- Flexible fittings
- 18, 25 dBA Attenuation
- 305 mm (12 in.) muffler
- 305mm (12 in) spark arresting muffler
- 305 mm (12in.) elbow
Fuel System
- 3, 0-100 kPag, 4-20mA gas train pressure sensors
General
- US AID emblem
- Special paint order
- Digital diagnostic tool
- Tool set
Generator
- Generator air filter
- European bus bars
- Low voltage extension box
- Cable access box
- Bearing temperature detectors
Starting/Charging
- 20A, 24VDC battery charger
- 24V starting motors
- 45A, 24V charging alternator (requires engine driven pumps)
Grid Code Compliance
- 60 Hz: USA
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