Gas Generator Sets

Cat G3508A

Maximum Continuous Rating 485 ekW

Fuel Type Natural Gas, Biogas

Maximum Electrical Efficiency 37.30%

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.

Field proven in a wide range of applications worldwide

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Over 1400 G3508 gensets installed

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Standard Equipment

Air Inlet
  • Package Mounted Air Cleaner with service indicator
Control Panels
  • EMCP 4.3
Cooling
  • Single stage aftercooler with mechanical pump, thermostats
  • Combined jacket water and oil cooler circuit with mechanical pump and thermostats
Exhaust
  • Water cooled exhaust
  • Individual exhaust port thermocouples
Fuel system
  • High pressure fuel system
  • Natural gas rated(31.5 to 47.2 MJ/NM3)
  • High pressure gas pressure regulator
Generator
  • SR4B
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • Busbar connections
  • Anti-condensation space heater
  • Permanent magnet excitation
  • Form Would Stator with Coastal Insulation Protection
  • Platium stator winding temperature detectors
Starting/Charging
  • 24V starting motors
  • Battery disconnect switch
General
  • Paint - Caterpillar Yellow except rails and radiators gloss black
  • Crankshaft vibration damper and guard
  • Operation and maintenance manuals
  • Parts book
Air Inlet
  • Air inlet adapters
Control Panels
  • Local alarm module
  • Remote annuciator
  • Remote Communications Module (PL1000T, PL1000E)
  • Control panel removal
Cooling
  • Raw water aftercooler
  • Cleanable aftercooler core
Exhaust
  • Flange
  • Exhaust expander
  • Elbow
  • Flexible fitting
Fuel System
  • Fuel filter
  • Propane and associated gas fuel ratings
  • Gas shutoff valve
Generator
  • Low voltage extension box
  • Cable access box
  • Bearing temperature detectors
  • European bus bar
  • Generator air filter
  • Space heater shutoff relay
Start/Charging
  • Battery charger
  • Oversized battery
  • Jacket water heater
  • Battery with cable and rack (shipped loose)
  • Dual starter
General
  • Crankcase explosion relief valve
  • Engine barring group
  • EEC D.O.I and other certifications

Technical Specifications

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Service Solutions

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Warranty & Guarantee
Warranty & Guarantee
Rest assured. When you buy a Cat® machine or power system from Mantrac, it comes with industry-leading warranties and world-class administration support.
Technology
Technology
Mantrac provides cutting-edge Cat® technology to help you keep your jobsite connected, reducing the risk of downtime while enhancing productivity and profitability.
Financing
Financing
We provide flexible financing options, because we know our products and services have great potential to boost your profitability.