750 kW Natural Gas Generator Sets:G3512 With Fast Response

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750 kW Natural Gas Generator Sets:G3512 With Fast Response

Displacement	3,173 in3
Gas Standby Rating	750kW
Emissions/Fuel Strategy	U.S. EPA Stationary Emergency Certified
Compression Ratio	10
Weight	27,500 lbs
Engine Model	G3512

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Gas Generator Sets Specification

Displacement	3,173 in3
Gas Standby Rating	750kW
Compression Ratio	10

Generator Set Configurations

Emissions/Fuel Strategy

U.S. EPA Stationary Emergency Certified

Generator Set Dimension

Weight

27,500 lbs

Engine Specification

Engine Model

G3512

Generator Set Specifications

Fuel Type	Natural Gas, Hydrogen Blend (up to 5%)
Frequency	60 Hz
RPM	1800 rpm
Gas Standby Rating	750 ekW @ 0.8pf
Displacement	3,173 in³
Emissions/Fuel Strategy	U.S. EPA Certified for Non-Emergency Stationary Genset

Engine Specifications

Bore	7 in
Stroke	8 in
Displacement	3,173 in³
Aspiration	TA
Engine Model	G3512
Governor Type	ADEM A4

Generator Set Dimensions

Length	206 in
Width	90 in
Height	99 in
Weight	27,500 lb

Generator Sets Specifications

Compression Ratio

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 Caterpillar gas engines

Industry leading mechanical and electrical design

High efficiency

Cat ECS 100 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

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

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

Air Cleaner
- Dual element single stage with enclosure and service indicator
Starting
- Dual electric starters
Cooling
- Standard Ambient Radiator
- JW & SCAC engine driven pumps
Mounting System
- Rails
Controller
- Cat ECS 100
Telematics
- Ethernet
Alternator
- Random wound
- Permanent Magnet (PM) Excitation
Alternator Attachments
- Integrated Voltage Regulator (IVR)
- Stator and bearing temperature monitoring and protection
Power Termination
- Busbar NEMA
Certifications
- ICES for Canada

Starting
- Charging Alternator - 45A
- Battery charger - 20A
- Battery charger - 35A
- Jacket water heater
Cooling
- No Radiator
- JW outlet connection (RH or LH)
Fuel System
- Gas Train (NFPA/CSA)
- Gas Pressure Sensor
- Double Shutoff Solenoid
- Gas Knockdown Regulator
Lubrication System
- Oil level regulator
- Electric pre-lube pump
Crankcase Ventilation System
- Positive crankcase ventilation
- Explosion relief valve
Muffler
- Industrial grade (15 dB)
- Residential grade (18 dB)
- Spark arresting
- Exhaust SCR System
Mounting System
- Rubber
- Spring vibration Isolators
- Seismic rated vibration isolators
Controller
- Cat ECS 200
Controller Attachments
- Remote annunciator module
- Remote HMI Panel
- Discrete I/O module
- CAN2 wiring
- Remote monitoring software
Telematics
- Cellular
Alternator
- Form wound
Alternator Temperature Rise (over 40°c Ambient)
- 80°C
- 105°C
- 125°C
- 150°C
Alternator Output Voltage
- 440V
- 480V
- 600V
- 2400V
- 4160V
Alternator Attachments
- Anti-condensation space heater
- Current Transformer (CT)
Power Termination
- Circuit breaker
Circuit Breaker
- 1200A
- 1600A
- 2000A
- UL
- 3-pole
- Manually operated
- Electrically operated
Trip Unit
- LSI
- LSI-G
- LSI-P
- LSIG-P
- UV
Ancilliary Equipment
- Automatic transfer switch (ATS)
- Paralleling switchgear
- Paralleling controls
Enclosure
- Weatherproof
- Sound attenuated (80 dBA)
Certifications
- UL 2200 Listed
Extended Service Terms
- 2 year
- 3 year
- 5 year
- 10 year
Extended Service Coverage
- Silver
- Gold
- Platinum
- Platinum plus