D450 GC

D450 GC (60 Hz) Generator Set

The D450 GC diesel generator sets have been developed to meet your needs in standby applications. Producing reliable power of 450 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. The engines are certified for U.S. EPA Certified for Stationary Emergency Use Only (Tier 2 or Tier 3 Nonroad Equivalent Emission Standards).

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Specifications

NameTypeValueUnit Value (Imperial)Unit NameUnit Value (Metric)Unit Name (Metric)
Standby Ratingtext450 ekW
Maximum Ratingtext450 ekW
Prime Power Ratingtext410 ekW

View All Specifications (23)

Documents & Spec Sheets

Electric Power Ratings Guide

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D450 GC, C15, 60 Hz 450 ekW Spec Sheet

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Cat® GC Generator Set Brochure for North America

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D250 - D600 GC Enclosure Brochure

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GCCP 1.2 Control Panel Data Sheet

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GCCP 1.5 Control Panel Data Sheet

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Features & Benefits

Cat Generator Set Package
  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements
Cat Diesel Engine
  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
M-Frame Alternator
  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation
GCCP 1.2 Control Panel
  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
Cooling System
  • Designed to operate in standard ambient temperatures up to104°F (40°C)
  • Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
  • UL 2200 Listed
  • ULC Certification Available
One Safe Source
  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system
Worldwide Product Support
  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Complete Specifications

Generator Set Specifications

NameTypeValueUnit Value (Imperial)Unit NameUnit Value (Metric)Unit Name (Metric)
Standby Ratingtext450 ekW
Maximum Ratingtext450 ekW
Prime Power Ratingtext410 ekW
Minimum Ratingtext450 ekW
Emissions/Fuel StrategytextU.S. EPA Tier 3 Certified
Voltagetext480 to 600 Volts
Frequencytext60 Hz
Speedtext1800 RPM
Duty CycletextStandby
Engine ModeltextCat® C15 In-line 6, 4-cycle diesel
Boremeasurement5.4in137mm
Strokemeasurement6.8in171mm
Displacementmeasurement928in³15.2l
Compression Ratiotext16.1:1
AspirationtextTurbocharged Air-to-Air Aftercooled
Fuel SystemtextMEUI
Governor TypetextADEM™A4
Length - Maximummeasurement189.6in4815mm
Width - Maximummeasurement64.2in1630mm
Height - Minimummeasurement80.1in2034mm
Height - Maximummeasurement101.7in2584mm
Dry Weight - Genset (minimum)measurement8172.5lb3707kg
Dry Weight - Genset (maximum)measurement10238.3lb4644kg

Standard Equipment

Air Inlet System

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

Control Panel

  • GCCP 1.2

Cooling System

  • Thermostats and housing
  • Blower fan and fan drive with guards
  • Radiator, package mounted
  • Coolant drain valve
  • Jacket water pump, gear driven, centrifugal
  • Radiator sight gauge

Exhaust System

  • Exhaust manifold - dry

Fuel System

  • Fuel priming pump
  • Integral tank base, 24 hours, UL142
  • Primary fuel filter w/integral water separator and secondary filter, spin on
  • Engine fuel transfer pump
  • Fuel cooler

Generator Set

  • Complete system designed & built at ISO 9001:2000 certified facilities
  • Factory tested to design specifications at full load conditions
  • All protective devices and control functions simulated and checked

Generators and Generator Attachments

  • IP23 Protection
  • Voltage regulator (single phase sensing)
  • Easy access to AVR and terminals
  • Brushless, self-excited 2/3 pitch (600V uses Internal excitation (IE))
  • Terminal box, IP22 RHS facing, bottom cable entry
  • Standard winding protection for non-harsh environments with relative humidity ? 95%
  • 6 Leads
  • Insulation system, Class H

Governing System

  • Cat electronic governor (ADEM A4)

Lube System

  • Fumes disposal to front of radiator
  • Oil filter, spin on
  • Lubricating oil, CK-4 (10W-30)
  • Shallow oil pan
  • Oil cooler
  • Oil filler and dipstick
  • Oil drain with valve

Mounting System

  • Includes lifting provisions and termination points for coolant and lube oil drain lines
  • Captive linear vibration isolators between base and engine-generator

Protection

  • Safety shutoff - Low oil pressure
  • Safety shutoff - Overspeed
  • Safety shutoff - High water temperature

Starting/Charging System

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

General

  • Vibration damper
  • Parts book
  • Lifting eyes

Optional Equipment

Air Inlet System

  • Air cleaner (Non canister disposable)

Bases, Mounting & Fuel Tanks

  • Overfill prevention valve
  • Wide Base - Skid
  • Audio & visual fuel alarm (@90% fuel level)
  • Integral tank base, 24 hours, UL142
  • Fuel tank pill pipe & lockable cap
  • 5 Gallon Spill Containment

Exhaust

  • Industrial, residential, critical mufflers

Circuit breaker

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

Control System

  • Volt free contacts
  • 100A Load center
  • Product link remote monitoring hardware
  • Twist release, Red button emergency stop
  • 16 -light NFPA 99/110 Annunciator
  • 20A GFCI (Ground Fault Circuit Interrupter)
  • Audible alarm Gp
  • Ground fault relay

Enclosures

  • E-Stop
  • AC & DC Source lights
  • Sound attenuated Level 2 enclosure (White)

Generator

  • Anti-condensation heater
  • Oversize and premium generators
  • Excitation: [ ] Permanent magnet excitation (PMG) Excited (PM) [ ] Internally Excited (IE)
  • Permanent magnet excitation (PMG) generator
  • Space heater

Exhaust System

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

Starting System

  • Standard battery set: 1000 CCA, 90 amp/hr.
  • Oversize battery set, 1400 CCA, 200 amp/hr
  • Battery charger (UL Certified)
  • Jacket water heater

Power Termination

  • Circuit breakers, IEC compliant
  • Circuit breakers, UL listed

General

  • UL2200 Certification
  • CSA Certification
  • Extended Service Coverage
  • Generator test report
  • CSA Certification
  • UL 2200 package

Lube System

  • Manual sump pump

Mounting System

  • Narrow skid base - replaces standard fuel tank base

Attachments