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D400 GC (60 Hz) Generator Set

Maximum Rating

400 ekW

Minimum Rating

400 ekW

Emissions/Fuel Strategy

EPA Stationary Emergency


The D400 GC diesel generator sets have been developed to meet your needs in standby applications. Producing reliable power of 400 ekW at 60 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our D400 GC generator sets are engineered to EPA Stationary Emergency (Tier 3) emissions standards.


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D400 GC, Virtual Product Tour



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

Standard Equipment

Air Inlet System

  • Air cleaner - Non canister, disposable
  • Aftercooler core
  • Turbocharger

Control Panel

  • GCCP 1.2

Cooling System

  • 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 System

  • Exhaust manifold - dry

Fuel System

  • 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

Generator Set

  • 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

Generators and Generator Attachments

  • 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)

Governing System

  • Cat electronic governor (ADEM A4)

Lube System

  • 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

Mounting System

  • 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

Starting/Charging System

  • 24-volt electric starting motor
  • 24V, 45 Amp Charging alternator


  • Lifting eyes
  • Vibration damper
  • Parts book

Optional Equipment

Air Inlet System

  • Air cleaner (Non canister disposable)

Bases, Mounting & Fuel Tanks

  • 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

Circuit breaker

  • 1200A LSI
  • 1200A LS/I
  • 600A LS/I
  • 400A LS/I
  • 800A LS/I
  • 600A LSI
  • Auxiliary contacts
  • 800A LSI
  • 400A LSI

Control System

  • 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)

Exhaust System

  • 8" Muffler - 25 dBA attenuation
  • Manifold and turbocharger guards
  • Flexible exhaust connection


  • Space heater
  • Permanent magnet excitation (PMG) generator

Circuit breakers

  • 4 Pole (IEC-100% rated) Circuit breaker - Motorised
  • Circuit breaker (IEC) Auxiliary contacts
  • Shunt trip for IEC circuit breaker

Starting System

  • 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

starting / Charging System

  • Jacket water heater
  • Battery disconnect switch