D300 GC Open Set
D300 GC Open Set
D300 GC Open Set
D300 GC Open Set
Enclosure
Enclosure
Diesel generator sets

D300 GC

Producing reliable power of 300 ekW at 60 Hz, our D300 GC diesel generator set are designed to ISO 8528-5 transient response requirements. The D300 GC generator sets are engineered to EPA Stationary Emergency (Tier 3) emissions 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
  • 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 31% 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 Rating300 ekW
Frequency60 Hz
Emissions/Fuel StrategyU.S. EPA Tier 3 Certified
Voltage208 to 600 Volts
Speed1800 rpm
Duty CycleStandby
Engine Specifications
Engine ModelCat® C9 In-line 6, 4-cycle diesel
Bore4.4 in
Stroke5.9 in
Displacement538 in³
Compression Ratio16.3:1
AspirationTurbocharged Air-to-Air Aftercooled
Fuel SystemHEUI
Governor TypeAdem™A4
Generator Set Dimensions
Length - Maximum155.5 in
Width - Minimum56.3 in
Width - Maximum56.7 in
Height - Minimum67.2 in
Height - Maximum86.7 in
Dry Weight - Genset (minimum)5518.2 lb
Dry Weight - Genset (maximum)6929.1 lb

Air Inlet System

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

Control Panel

  • GCCP 1.2

Cooling System

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

Exhaust System

  • Exhaust manifold - dry

Fuel System

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

Generator Set

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

Generators and Generator Attachments

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

Governing System

  • Cat electronic governor (ADEM A4)

Lube System

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

Mounting System

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

Protection

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

Starting/Charging System

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

General

  • Lifting eyes
  • Vibration damper
  • Parts book
  • Electric Power Ratings Guide
    application/pdf
  • D300 GC, C9, 60 Hz, 300 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