Gas Generator G3516H

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G3516H Generator Set

Pricing: Contact for Pricing Why we quote: Cat® machines are often configured to your job (attachments, hydraulics, cab options) and freight/taxes can vary by location. Request a quote to get accurate pricing based on your exact setup—typically within 1–2 business days.

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    Frequency 50 / 60 Hz
    Fuel Type Natural Gas
    Maximum Continuous Rating 2027 / 2007 ekW @ 1.0pf
    Maximum Electrical Efficiency 45.30%
    RPM 1500 rpm
    Aspiration TA
    Bore 6.7in
    Compression Ratio 12.1
    Displacement 4765in³
    Engine Model G3516H
    Fuel System Natural Gas
    Stroke 8.5in
    Dry Weight - Genset 40384lb
    Height 95in
    Length 291in
    Width 84in

    Standard Equipment:

    • EMCP4.3
    • Package Mounted Air Cleaner with service indicator
    • Two-element single-stage air cleaner with enclosure and service indicator
    • Jacket water and SCAC driven thermostats
    • ANSI Class 150/DN custom flange connections for JW inlet and outlet
    • Engine driven water pumps for jacket water and after cooler
    • 2nd stage SCAC-Cat Flange
    • Center section cooled turbocharger with Cat flanged outlet
    • Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
    • Dry exhaust manifolds, insulated and shielded
    • Cat-flanged face outlet on turbocharger
    • Throttle plate, 24V DC actuator, controlled by GECM
    • Electronic fuel metering 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
    • Electronic Ignition System (controlled by ADEM A4)
    • Individual Cylinder Detonation Sensitive Timing (DST)
    • Permanent Magnet Excitiation
    • Anti-condensation space heater
    • Winding temperature detectors
    • SR5
    • Reactive Droop
    • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
    • Crankshaft vibration damper and guard
    • Paint - Caterpillar Yellow except rails and radiators gloss black
    • RH Service
    • Parts book
    • Operation and maintenance manuals
    • ADEM A4 4-20mA (0-5V) Speed Input
    • 24V starting motors

    Optional Equipment:

    • Mounting brackets and piping
    • Air cleaner with precleaner
    • Heavy Duty air cleaner with precleaner
    • No UV trip or package mounted CB Wiring
    • Frame Mounting
    • MP-Frame 3 Pole Bottom Cable Entry or MP- Frame 6 Pole Bottom Cable Entry
    • 4000A, 3-Pole IEC Rated
    • 2500/3000/3200A or 4000/5000A Neutral Current Transformer Automatic Selection
    • Lower & Upper Covers, Extension Box Roof Cover
    • Busbar Mounting
    • 4000A, 3-Pole UL Rated
    • Remote monitoring software
    • Discrete I/O Module, 12 Digital Inputs, 8 'Form C' Relay
    • Remote RS485, 32-light Annunciator
    • Cat Connect: Ehternet, Satellite, Cell Telematics
    • Cross-Current Compensation Current Transformer-- 8.7/15 kV Classes
    • RTD Module
    • Local/Remote PC Monitorring
    • 16 Point/32 Light Annunciator with NFPA99-110/CSA282 Configuration
    • Remote Monitoring & Control
    • Synchronizing module
    • Local alarm module
    • Jacket water coolant heater
    • Inlet/Outlet connections
    • Flange
    • Muffler and spark-arresting muffler with ANSI companion flanges
    • Elbow
    • Manual voltage control
    • Generator air filter
    • Low voltage extension box
    • Medium and high voltage generators and attachment
    • Cable access box
    • Bearing temperature detectors
    • 24V Battery Charger
    • 60A, 24V charging alternator (requires engine driven pumps)
    • US AID emblem
    • Special paint order
    • Battery diconnect switch
    • Digital diagnostic tool
    • Tool set
    • Battery with cables and rack (shipped loose)

    What Our Customers Are Saying About Us

    Gregory Poole Equipment Company place picture
    4.0
    Based on 58 reviews
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    Tom Corona profile picture
    Tom Corona
    21:51 06 May 26
    Rich Stidd profile picture
    Rich Stidd
    22:10 02 May 26
    John Karpathian profile picture
    John Karpathian
    16:21 24 Jan 26
    Clean store and great employees
    Hunter Flaugher profile picture
    Hunter Flaugher
    12:56 06 Aug 25
    Hydraulic pump shop is unmatched. I made the mistake of going somewhere else before bringing my pump here. These guys were more than helpful and friendly. Went out of their way to help me find a solution for my problem even when it didn’t benefit them. This is how businesses should be run. I won’t go anywhere else.
    Brian Hrudka profile picture
    Brian Hrudka
    16:45 12 Feb 25
    Too bad Poole Cat Field Service is better at invoicing than actually getting my machines moving.

    A prompt and courteous technician arrived, and correctly diagnosed two problems with my mini Ex. Thank you. I corrected those problems, but machine still did not work.

    He diagnosed a fuel problem as a clogged filter, rather than a bad fuel pump which I managed to diagnose. I also figured out, via help on the internet, that the fuel shut-off solenoid was bad.

    Machine runs fine now. So my advice is to check the internet, before letting Poole charge you $870 for a two hour field visit. And you can find a perfectly fine aftermarket fuel pump for $20 rather than the $250 that Poole charges... and it arrives faster,
    Jacey Price profile picture
    Jacey Price
    21:04 05 Dec 24
    Need to teach a tech how to drive a service truck. Around 2:48 on highway 40 east, the truck pictured (plate ending in 8236) flew across 3 lanes of traffic to meet the Cleveland rd exit. Almost hit a semi and caused me to swerve with my children in the car. Glad making the exit was more important than children’s lives.
    David Lawrence profile picture
    David Lawrence
    13:04 22 Feb 24
    Brandon Pierce profile picture
    Brandon Pierce
    22:00 18 Feb 24
    Darin Noe profile picture
    Darin Noe
    01:17 16 Feb 24
    Jose Soto profile picture
    Jose Soto
    15:26 23 Sep 23
    Hunter Elliott profile picture
    Hunter Elliott
    16:17 07 Sep 23
    Rick Kelly-Crapse profile picture
    Rick Kelly-Crapse
    21:06 25 Aug 23
    They had all my parts for my 3208 Cat.
    Friendly folks at parts counter.