New CAT Equipment

Cat G3516H Combined Heat and Power (CHP) Solution

1419 - 2027 kW Gas Generator

The CHP2000 is an enclosure standardized for natural gas-fueled Cat® G3516H engines rated 2.0 MW, with generator rated for 4160V for combined heat and power (CHP) applications. In CHP applications, Cat gas generator sets simultaneously provide electricity for electrical loads and heat energy for a facility's thermal requirements. Caterpillar will offer customers complete CHP solutions eliminating the need to outsource additional engineering or project management.

Get a Quote

    Fabick Cat needs this information to contact you about our products and services. You may unsubscribe from communications at any time. For more information, please review our Privacy Policy.


    Up to 5% owning & operating cost savings

    Higher electrical efficiency paired with extended maintenance intervals increases uptime and reduces costs

    Up to 85.9% Package Combined Efficiency

    Combined facility soultion simultaneously providing 42.9% electricity efficiency for electrical loads and 43% thermal efficiency for heat energy demands.

    Overall Length 63 ft Standardized Enclousure

    Designed and built for robustness, safety and transportability. Leading to ease of installation and reduce lead time for implementing of CHP projects.

    Learn more about the Cat G3516H Combined Heat and Power (CHP) Solution


    • Engine Specifications
      6.7 in
      Compression Ratio
      4765 in³
      Engine Model
      Fuel System
      Electronic Fuel Control Valve
      Governor Type
      ADEM A4
      8.5 in
    • Generator Set Dimensions
      Dry Weight - Genset
      40384 lb
      467 in
      716 in
      166600 lb
      155 in
    • Generator Set Specifications
      Continuous Rating
      1982 ekW @ 1.0pf
      60 Hz
      Fuel Type
      Natural Gas
      Maximum Electrical Efficiency
    • G3520H, V20, 4-stroke-cycle, gas engine. Operates on 31.5 to 47.2 MJ/NM3 dry pipeline natural gas. Turbocharged Separate Circuit Aftercooled.
    Control Panel
    • On Package EMCP 4.3 Control Panel System Offers engine and generator monitoringand protection, voltage regulation with Cat IVRimproves transient response performance. Controls provide auto paralleling AGC-4 controller, load sharing, VFDcontrol, and primary generator protection for greaterversatility, package utilization and monitoring.
    Air Inlet
    • Package Mounted Air Cleaner with service indicator
    • ANSI/DN customer flange connections for JW inlet and outlet
    • Engine driven water pumps for jacket water and aftercooler
    • Jacket water and SCAC thermostats
    • Standard cooling provides 40⁰C (104⁰F) ambient capability with 500mg/Nm3 NOx at 100% Continuous rating before derate, @ 500m
    Containerized Module
    • NSPS Factory Compilant, UL2200 Compilant and CSA / TSSA Sound attenuated 75 dB(A) @ 7 m (23 ft) Sound attenuated air intake louvers and lockable personnel doors with panic release LH and RH engine service doors integrated intocontainer side walls 3” ANSI flange customer fuel connection
    Generator Controls And Protection
    • Integrated crankcase ventilation system (CCV)and gas fuel train NFPA37 & CSAB149.3 with external fuel connections package utilization and monitoring.
    Modes of Operation
    • Provides for single unit stand-alone operation,island mode paralleling and load sharing withother power modules, and single unit-to-utilitymode paralleling for base load control
    Lube Oil Make-Up System
    • Integrated enclousre holding tanks: Oil makeup tank (50 gallon), Waste oil tank (300 gal / 2 oil changes), Fresh oil tank (500 gal / 2 oil changes + makeup) and oil level regulator. Low level annunciation
    • Externally mounted exhaust system (muffler and heat exchanger)
    • Dry exhaust manifolds, insulated and shielded
    • Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns
    • Center section cooled turbocharger with Cat flanged outlet
    • Fire detection system
    Circuit Breaker
    • LSI Long-Time, Short-Time, Instantaneous Annunciator
    • 5000A 3-Pole IEC Rated Circuit Breakers
    • Rear-mounted
    Fuel System
    • Electronic fuel metering valve
    • Throttle plate, 24V DC actuator, controlled by GECM
    Fuel system
    • 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
    Ignition System
    • Electronic Ignition System (controlled by ADEM A4)
    • Individual Cylinder Detonation Sensitive Timing (DST)
    • Double bearing SR5 1866 frame, brushless, form wound, 12-lead design, permanent magnet excited, three-phase, with Cat IVR, Class H insulation operating at Class F temperature. Stator and Bearing temperature monitoring and anti-condensation space heaters.
    • SR4B
    • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
    • Paint- Caterpillar Yellow except rails gloss black
    • Busbar connections
    • Crankshaft Vibration Damper and Guard
    • Parts book
    • Reactive droop
    • SR5
    • Anti-condensation space heater
    • RH Service
    • Operation and maintenance manuals
    • Winding temperature detectors
    Govrerning System
    • ADEM A4 4-20mA (0-5VV) Speed Input
    Air Inlet
    • Mounting Brackets and Piping
    • Air cleaner with precleaner
    Circuit Breaker
    • Frame Mounting
    • MP- Frame 6 Pole Bottom Cable Entry
    • No UV trip or package mounted CB Wiring
    • 4000/5000A Neutral Current Transformer Automatic Selection
    Control Panel
    • Local alarm module
    • Engine failure relay
    • Remote PC Monitorring
    • Remote Communications Module (PL1000T, PL1000E)
    • Synchronizing module
    • Local PC Monitorring
    • Remote annuciator
    • 16 Point/32 Light Annunciator, Shipped Loose
    • Discrete I/O Module, 12 Digital Inputs, 8 'Form C' Relay
    • Cat Connect: Ehternet, Satellite, Cell Telematics
    • Coolant level drain line with valves, fan with guard
    • Inlet/Outlet connections
    • Elbow
    • Muffler and spark-arresting muffler with companion flanges
    • Exhaust Expander
    • Flexible Fitting
    • Flange
    • Oxidation catalyst
    Fuel System
    • Gas pressure regulator
    • Gas shutoff valve 24V, ETR (Energized-To-Run)
    • Gas Knockdown Regulator
    • Fuel filter
    • Manual voltage control
    • Generator air filter
    • Cable access box
    • Medium and high voltage generators and attachment
    • European bus bar
    • Low voltage extension box
    • Bearing temperature detectors
    • Jacket water heater
    • Battery with cables and rack (shipped loose)
    • 24V starting motors
    • 60A, 24V charging alternator (requires engine driven pumps)
    • Tool set
    • Digital diagnostic tool
    • US AID Emblem
    • Special paint order
    • Cold-weather bundle including enclosure heaters and ventilation recirculation
    • Fire suppression system
    • Interior DC lighting system with automatic shutoff timer