New | G3508A

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.

Gas Generator Sets Specification
Maximum Continuous Rating485 ekW
Fuel TypeNatural Gas, Biogas
Maximum Electrical Efficiency37.30%
Maximum Standby Rating485
Frequency50/60Hz
RPM1200/1500rpm
Engine Specifications
AspirationTA
Bore6.7 in
Displacement2105 in³
Engine Model3508A
Stroke7.5 in
Generator Set Dimensions
Length150 in
Width62 in
Height79 in
Dry Weight - Genset16301 lb
  • Field Proven In A Wide Range Of Apllications Worldwide
  • Over 1400 G3508 Gensets Installed

Standard Equipment

Air Inlet
  • Package Mounted Air Cleaner with service indicator
Control Panels
  • EMCP II+
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
  • Natural gas rated(31.5 to 47.2 MJ/NM3)
  • High pressure fuel system
  • High pressure gas pressure regulator
Generator
  • SR4B
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • Bus bar 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

Optional Equipment

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

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"
With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
Mark Cripe
Helix Electric
"

San Diego - Power
Steve Jamison
Power Systems Sales Manager
858.376.6821 office
858.688.0083 mobile
sjamison@hawthornecat.com

Phillip J. Smith (PJ)
Field Service Manager
858.376.6874 office
858.688.0134 mobile
psmith@hawthornecat.com

Paul Karpf
Rental Department Manager
858.376.6888 office
858.688.0039 mobile
pkarpf@hawthornecat.com

Tom Bonham
Product Support Sales Manager
858.376.6898 office
442.248.2108 mobile
tbonham@hawthornecat.com

Hawaii – Power
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Power Systems Sales Manager
808.676.0322 office
808.349.7767 mobile
cyuen@hawthornecat.com

Guam – Power
Myver Hecita
Power Systems Rental &
Sales Representative
671.649.4241 office
671.898.2740 mobile
mhecita@hawthornecat.com

Richard Nostratis
Service Manager
671.649.4212 office
671.898.2735 mobile
rnostratis@hawthornecat.com