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D400 GC (60 Hz) Generator Set

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Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

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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    Duty Cycle Standby
    Emissions/Fuel Strategy EPA Stationary Emergency
    Frequency 60 Hz
    Maximum Rating 400 ekW
    Minimum Rating 400 ekW
    Speed 1800 rpm
    Voltage 480 to 600 Volts
    Aspiration Turbocharged Air-to-Air Aftercooled
    Bore 5.1in
    Compression Ratio 16.3:1
    Displacement 763in³
    Engine Model Cat® C13 In-line 6, 4-cycle diesel
    Fuel System MEUI
    Governor Type ADEM™A4
    Stroke 6.2in
    Dry Weight - Genset (maximum) 4107lb
    Dry Weight - Genset (minimum) 7330.4lb
    Height - Maximum 96.7in
    Height - Minimum 80.3in
    Length - Maximum 182.8in
    Width - Maximum 64.2in

    Standard Equipment:

    • Air cleaner - Non canister, disposable
    • Aftercooler core
    • Turbocharger
    • GCCP 1.2
    • Blower fan and fan drive with guards
    • Coolant drain valve
    • Radiator sight gauge
    • Radiator, package mounted
    • Jacket water pump, gear driven, centrifugal
    • Thermostats and housing
    • Exhaust manifold - dry
    • Primary fuel filter w/integral water separator and secondary filter, spin on
    • Engine fuel transfer pump
    • Fuel cooler
    • Fuel priming pump
    • Integral tank base, 24 hours, UL142
    • All protective devices and control functions simulated and checked
    • Complete system designed & built at ISO 9001:2000 certified facilities
    • Factory tested to design specifications at full load conditions
    • Insulation system, Class H
    • IP23 Protection
    • Standard winding protection for non-harsh environments with relative humidity ? 95%
    • 6 Leads
    • Terminal box, IP22 RHS facing, bottom cable entry
    • Easy access to AVR and terminals
    • Brushless, self-excited 2/3 pitch (600V uses Internal excitation (IE))
    • Voltage regulator (single phase sensing)
    • Cat electronic governor (ADEM A4)
    • Fumes disposal to front of radiator
    • Lubricating oil, CK-4 (10W-30)
    • Oil cooler
    • Shallow oil pan
    • Oil filler and dipstick
    • Oil filter, spin on
    • Oil drain with valve
    • Captive linear vibration isolators between base and engine-generator
    • Includes lifting provisions and termination points for coolant and lube oil drain lines
    • Safety shutoff - Low oil pressure
    • Safety shutoff - High water temperature
    • Safety shutoff - Overspeed
    • 24-volt electric starting motor
    • 24V, 45 Amp Charging alternator
    • Lifting eyes
    • Vibration damper
    • Parts book

    Optional Equipment:

    • Air cleaner (Non canister disposable)
    • Audio & visual fuel alarm (@90% fuel level)
    • Integral tank base, 24 hours, UL142
    • 5 Gallon Spill Containment
    • Fuel tank pill pipe & lockable cap
    • Overfill prevention valve
    • Wide Base - Skid
    • 1200A LSI
    • 1200A LS/I
    • 600A LS/I
    • 400A LS/I
    • 800A LS/I
    • 600A LSI
    • Auxiliary contacts
    • 800A LSI
    • 400A LSI
    • Twist release, Red button emergency stop
    • Ground fault relay
    • Volt free contacts
    • Audible alarm Gp
    • 16 -light NFPA 99/110 Annunciator
    • 20A GFCI (Ground Fault Circuit Interrupter)
    • 100A Load center
    • Product link remote monitoring hardware
    • AC & DC Source lights
    • E-Stop
    • Sound attenuated Level 2 enclosure (White)
    • 8" Muffler - 25 dBA attenuation
    • Manifold and turbocharger guards
    • Flexible exhaust connection
    • Space heater
    • Permanent magnet excitation (PMG) generator
    • 4 Pole (IEC-100% rated) Circuit breaker - Motorised
    • Circuit breaker (IEC) Auxiliary contacts
    • Shunt trip for IEC circuit breaker
    • Oversize battery set, 1400 CCA, 200 amp/hr
    • Standard battery set: 1000 CCA, 90 amp/hr.
    • Jacket water heater
    • Battery charger (UL Certified)
    • Generator test report
    • Extended Service Coverage
    • UL2200 Certification
    • CSA Certification
    • Jacket water heater
    • Battery disconnect switch

    Explore the features and Benefits
    of the D400 GC (60 Hz) Generator Set

    What Our Customers Are Saying About Us

    Gregory Poole Equipment Company place picture
    4.0
    Based on 58 reviews
    powered by Google
    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.