D450 GC Open Set
D450 GC Open Set
D450 GC Open Set
D450 GC Open Set
Enclosure
Enclosure
Diesel generator sets

D450 GC

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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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

Saves up to 28% Installed Space

Requires less space for installation; leaves more room for your on-going operations

Weighs up to 26% Less

Easier handling; less structural reinforcement required to support genset weight

Standard 105°C Alternator Temperature Rise

Meets most all specifications; ensures long alternator life

Generator Set Specifications
Standby Rating450 ekW
Prime Power Rating410 ekW
Emissions/Fuel StrategyU.S. EPA Tier 3 Certified
Voltage480 to 600 Volts
Frequency60 Hz
Speed1800 RPM
Duty CycleStandby
Engine Specifications
Engine ModelCat® C15 In-line 6, 4-cycle diesel
Bore5.4 in
Stroke6.8 in
Displacement928 in³
Compression Ratio16.1:1
AspirationTurbocharged Air-to-Air Aftercooled
Fuel SystemMEUI
Governor TypeADEM™A4
Generator Set Dimensions
Length - Maximum189.6 in
Width - Maximum64.2 in
Height - Minimum80.1 in
Height - Maximum101.7 in
Dry Weight - Genset (minimum)8172.5 lb
Dry Weight - Genset (maximum)10238.3 lb

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
  • Electric Power Ratings Guide
    application/pdf
  • D450 GC, C15, 60 Hz 450 ekW Spec Sheet
    application/pdf
  • Cat® GC Generator Set Brochure for North America
    application/pdf

Need installed dimensions with enclosure and tank? See Model Configurations