1017-1211 KWe G3512E

Overview

From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.

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Generator Set Specifications
Maximum Continuous Rating1200 ekW
Fuel TypeNatural Gas
Maximum Electrical Efficiency42.30%
Maximum Standby Rating-
Frequency50 Hz
Speed1500 rpm
Engine Specifications
Bore170mm
AspirationTA
Engine ModelG3512E
Stroke190mm
Displacement52l
Generator Set Dimensions
Length4594mm
Width1647mm
Height2255mm
Dry Weight - Genset12460kg
Air Inlet
Two-element single-stage air cleaner with enclosure and service indicator
Control Panel
EMCP 4.3
Cooling
Jacket water and SCAC engine-driven pumps
Jacket water and SCAC thermostats
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 System
Engine-installed electronic control valve
24V DC energized-to-run (ETR) gas shutoff valve
Gas pressure regulator
Fuel system
Electronic fuel metering valve
Throttle plate, 24V DC actuator, controlled by GECM
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
General
Paint- Caterpillar Yellow except rails are gloss black
Parts book
Crankshaft vibration damper and guard
Operation and maintenance manuals
RH Service
Generator
SR4B
Permanent Magnet Excitiation
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
Winding temperature detectors
NEMA Class H insulation
Governing System
ADEM A4
Ignition System
Electronic Ignition System (controlled by GECM)
Individual Cylinder Detonation Sensitive Timing (DST)
Starting/Charging
Electric Starter
CAT G3512E 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
SR4B Generator
  • Designed to match performance and output characteristics of Caterpillar gas engines
  • Industry leading mechanical and electrical design
  • High efficiency
EMCP 4.3 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
CAT Electronic Control System
  • Simple user friendly interface and navigation
  • Digital monitoring, metering and protection setting
  • Fully-featured power metering and protective relaying
  • Remote control and monitor capability options
Cooling System
Emissions
  • 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
World Wide 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
Generator Set Specifications
Maximum Continuous Rating1200 ekW
Fuel TypeNatural Gas
Maximum Electrical Efficiency42.30%
Maximum Standby Rating-
Frequency50 Hz
Speed1500 rpm
Engine Specifications
Bore170mm
AspirationTA
Engine ModelG3512E
Stroke190mm
Displacement52l
Generator Set Dimensions
Length4594mm
Width1647mm
Height2255mm
Dry Weight - Genset12460kg
Equipment
Air Inlet
Two-element single-stage air cleaner with enclosure and service indicator
Control Panel
EMCP 4.3
Cooling
Jacket water and SCAC engine-driven pumps
Jacket water and SCAC thermostats
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 System
Engine-installed electronic control valve
24V DC energized-to-run (ETR) gas shutoff valve
Gas pressure regulator
Fuel system
Electronic fuel metering valve
Throttle plate, 24V DC actuator, controlled by GECM
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
General
Paint- Caterpillar Yellow except rails are gloss black
Parts book
Crankshaft vibration damper and guard
Operation and maintenance manuals
RH Service
Generator
SR4B
Permanent Magnet Excitiation
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
Winding temperature detectors
NEMA Class H insulation
Governing System
ADEM A4
Ignition System
Electronic Ignition System (controlled by GECM)
Individual Cylinder Detonation Sensitive Timing (DST)
Starting/Charging
Electric Starter
Benefits & Features
CAT G3512E 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
SR4B Generator
  • Designed to match performance and output characteristics of Caterpillar gas engines
  • Industry leading mechanical and electrical design
  • High efficiency
EMCP 4.3 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
CAT Electronic Control System
  • Simple user friendly interface and navigation
  • Digital monitoring, metering and protection setting
  • Fully-featured power metering and protective relaying
  • Remote control and monitor capability options
Cooling System
Emissions
  • 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
World Wide 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