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D550 GC (60 Hz) Generator Set

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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 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

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

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

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

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 (60 Hz) compares against frequently compared products

D550 GC (60 Hz) 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

D550 GC (60 Hz) Generator Set

Overview

Generator Set Dimensions

Engine Specifications

Generator Set Specifications

Standard/Optional Features

Standard Equipment:

Optional Equipment:

See how D550 GC (60 Hz) compares against frequently compared products

D550 GC (60 Hz) Diesel Generator Sets

C1.1 (60 Hz) Diesel Generator Sets

C1.5 (60 Hz) Diesel Generator Sets

Compare with other Cat Models

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