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Gas Generator Sets

G3520 3120 kW Gas Generator Set

Gas Standby Rating

3120 ekW @ 1.0pf

Fuel Type

Natural Gas, Hydrogen Blend (up to 5%)

Emissions/Fuel Strategy

U.S. EPA Stationary Non-Emergency Certified

SPECIFICATIONS

    Engine Specifications

    Engine Model

    G3520

    Displacement

    5,956 in³

    Aspiration

    TA

    Bore

    6.7 in

    Stroke

    8.5 in

    Compression Ratio

    10.2:1

    Generator Set Dimensions

    Length

    260 in

    Width

    86 in

    Height

    99 in

    Weight

    48,444 lb

    Generator Set Specifications

    Gas Standby Rating

    3120 ekW @ 1.0pf

    Fuel Type

    Natural Gas, Hydrogen Blend (up to 5%)

    Emissions/Fuel Strategy

    U.S. EPA Stationary Non-Emergency Certified

    RPM

    1800 rpm

    Frequency

    50 / 60 Hz

    Maximum Electrical Efficiency

    39.6%

    Compression Ratio

    10.2

    Speed

    1800 RPM

    Frequency

    50/60 Hz

    • Air Inlet
      • Single element air cleaner with package and service indicator
    • Control Panel
      • Cat ECS 100
    • Cooling
      • Jacket water and SCAC engine-driven pumps
      • Jacket water and SCAC thermostats
    • Exhaust
      • Dry exhaust manifolds, insulated and shielded
      • Cat-flanged face outlet on turbocharger
    • Fuel System
      • 24V DC energized-to-run (ETR) gas shutoff valve
      • Gas pressure regulator
      • Engine-installed electronic control valve
      • 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 with high gloss black rails and radiator
      • Parts book
      • Operation and maintenance manuals
      • Crankshaft vibration damper and guard
      • RH Service
    • Generator
      • SR5 / N9500
      • Winding temperature detectors
      • Permanent Magnet Excitiation
      • Integrated voltage regulator (IVR)
      • Anti-condensation space heater
      • NEMA Class H insulation
      • Cat Gearbox (50 Hz)
    • Starting/Charging
      • Electric Starter
      • Jacket water heater
      • 24V starting motors
      • Battery with cables and rack (shipped loose)
    • Governing System
      • ADEM 6
    • Ignition System
      • Integrated Cylinder Pressure Sensor (ICPS)
      • Electronic Ignition System (controlled by ADEM)

    • Air Inlet
      • Air cleaner with precleaner
    • Control Panel
      • Engine failure relay
      • Remote PC monitoring
      • DIO Modules
      • Load Share Module
      • Cat ECS 200
      • CAN Wiring
    • Circuit Breakers
      • 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
      • 2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
      • 3-pole (IEC 947-2 rated)
      • 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
      • Frame mounting
      • S LSI, G LSIG, P LSIG-P, 4th Digit Type
    • Cooling
      • Factory provided remote radiator
    • Exhaust
      • 305 mm (12 in.) flange
      • 305 mm (12in.) elbow
      • 305mm (12 in) spark arresting muffler
      • 305 mm (12 in.) muffler
      • 18, 25 dBA Attenuation
    • Fuel System
      • 3, 0-100 kPag, 4-20mA gas train pressure sensors
    • General
      • Digital diagnostic tool
    • Generator
      • European bus bars
      • Low voltage extension box
      • Generator air filter
      • Cable access box
      • Bearing temperature detectors
    • Starting/Charging
      • 20/35/50A, 24VDC battery charger
      • 50A, 24V charging alternator (requires engine driven pumps)

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