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D550 GC (60 Hz) Generator Set

Diesel Generator Sets
Diesel Generator Sets (88)

Overview

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

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Cat Generator Set Package
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
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
SR500 Alternator
SR500 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
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
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
Certifications
  • UL 2200 Listed
  • ULC Certification Available
One Safe Source
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
World Wide Product Support
World Wide 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
Cat Generator Set Package
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
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
SR500 Alternator
SR500 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
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
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
Certifications
  • UL 2200 Listed
  • ULC Certification Available
One Safe Source
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
World Wide Product Support
World Wide 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
1 of 8 items

Generator Set Dimensions

Height - Maximum
100.9in
Width - Maximum
73.4in
Length - Maximum
196.1in

Engine Specifications

Governor Type
Electronic ADEM™ A4
Fuel System
Electronic unit injection
Aspiration
Air to Air Aftercooled
Compression Ratio
14.5:1
Displacement
1106.3in³
Stroke
7.2in
Bore
5.71in
Engine Model
Cat® C18 ATAACTM In-line 6, 4-cycle diesel

Generator Set Specifications

Duty Cycle
Standby
Speed
1800 rpm
Frequency
60 Hz
Voltage
480 to 600 Volts
Emissions/Fuel Strategy
U.S. EPA Certified
Maximum Rating
600 ekW
Minimum Rating
550 ekW

Standard/Optional Features

Standard Equipment:

  • Air Inlet System
    • Air cleaner - Non-Canister, Disposable
    • Turbocharger
    • Aftercooler core
  • Control Panel
    • GCCP 1.2
  • Cooling System
    • Blower fan and fan drive with guards
    • Radiator, Package mounted.
    • Coolant drain valve.
    • Thermostats and housing.
    • Jacket water pump, gear driven, centrifugal
    • Radiator sight gauge
  • Exhaust System
    • Exhaust manifold; dry
  • Fuel System
    • Integral Tank Base, 24 Hrs, UL142
    • Engine fuel transfer pump
    • Fuel cooler
    • Fuel priming pump
    • Primary fuel filter w/integral water separator and secondary filter, spin on
  • 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
    • 6 leads
    • Easy access to AVR and terminals
    • Voltage regulator (single phase sensing)
    • IP23 protection
    • Terminal Box, IP22 RHS Facing, Bottom Cable Entry
    • Standard winding protection for non-harsh environments with relative humidity ? 95%
    • Brushless, self-excited 2/3 pitch (600V uses Internal Excitation)
    • Insulation, Class H
  • Governing System
    • Cat Electronic Governor (ADEM A4)
  • Lube System
    • Shallow oil pan.
    • Fumes disposal to front of radiator.
    • Lubricating Oil, CK-4 (10W-30)
    • Oil filler and dipstick.
    • Oil cooler
    • Oil filter, spin on.
    • 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 - 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
    • Parts Book
    • Vibration damper.

Optional Equipment:

  • Air Inlet System
    • Air Cleaner (Non-Canister Disposable)
  • Bases, Mounting & Fuel Tanks
    • Integral Tank Base, 24 Hrs, UL142
    • Audio & Visual Fuel Alarm (@90% Fuel Level)
    • Overfill Prevention Valve
    • Wide Base - Skid
    • 5 gallon Spill Containment
    • Fuel Tank Fill Pipe & Lockable Cap
  • Circuit Breaker
    • 400A LSI
    • Auxiliary Contacts
    • 600A LSI
    • 1200A LSI
    • 800A LS/I
    • 1200A LS/I
    • 600A LS/I
    • 400A LS/I
    • 800A LSI
  • Exhaust System
    • 8" Muffler - 25 dBA Attenuation
    • Manifold & Turbocharger Guards
    • Flexible Exhaust Connection
  • Generator
    • Permanent Magnet Generator
    • Space Heater
  • Starting System
    • Battery Charger (UL Certified)
    • Oversize Battery Set, 1400 CCA, 200 amp/hr.
    • Standard Battery Set: 1000 CCA, 90 amp/hr.
    • Jacket Water Heater
  • Control System
    • Product Link Remote Monitoring hardware
    • Ground Fault Relay
    • 20A GFCI (Ground Fault Circuit Interrupter)
    • Audible Alarm Gp
    • Twist Release, Red Button Emergency Stop
    • 16 -light NFPA 99/110 Annunciator
    • Volt Free Contacts
    • 100A Load Center
    • Remote E-Stop button
    • Discrete I/O module
    • Earth (Ground) fault relay
    • Volt free contact
    • Local annunciator
    • Annunciators box
  • Circuit Breakers
    • Single LSI motorised Circuit Breaker
    • Neutral bar (208V)
    • Single LSI motorised circuit breaker
    • Auxiliary contacts
  • Enclosures
    • Sound Attenuated Level 2 Enclosure (White)
    • E-Stop
    • AC & DC Source Lights
    • Sound attenuated enclosure
  • Cooling System
    • Coolant heater
    • Stone guards
    • Jacket water heater with pump
  • Base / Fuel Tank
    • Audio & visual fuel alarm
  • Fuel System
    • Integral 8 hr tank base
  • Starting And Charging
    • Battery disconnect switch
    • Standard battery set
    • 5 Amp battery charger
    • Oversize battery set
  • Certifications
    • CSA 22.2
    • UL2200 Listed
    • Seismic
  • General
    • Generator Test Report
    • CSA Certification
    • UL2200 Certification
    • Extended Service Coverage
    • Tool set
  • Lube System
    • Manual sump pump

See how D550 GC compares against frequently compared products

D550 GC Diesel Generator Sets

Engine Model
Cat® C18 ATAACTM In-line 6, 4-cycle diesel
Voltage
480 to 600 Volts
Maximum Rating
600 ekW
Selected Model

C1.1 (60 Hz) Diesel Generator Sets

Engine Model
C1.1, In-line 4, 4-cycle diesel
Voltage
110 to 480 Volts
Maximum Rating
8.8 ekW
View Full Specs

C1.5 (60 Hz) Diesel Generator Sets

Engine Model
Cat® C1.5
Voltage
110 to 415 Volts
Maximum Rating
13.2 ekW
View Full Specs

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