D550 GC (60 Hz) Generator Set

The D550 GC diesel generator sets were developed to meet your needs in a standby application. Producing reliable power of 550 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our D550 GC generator sets meet EPA Stationary Emergency (Tier 2) certified emissions requirements.

Cat Generator Set Package

Cat Diesel Engine

SR500 Alternator

GCCP 1.2 Control Panel

Cooling System

Certifications

One Safe Source

Worldwide Product Support

Standard Equipment

Air Inlet System
  • Air cleaner - Non canister, disposable
  • Aftercooler core
  • Turbocharger
Control Panel
  • GCCP 1.2
Cooling System
  • Jacket water pump, gear driven, centrifugal
  • Radiator, package mounted
  • Radiator sight gauge
  • Thermostats and housing
  • Blower fan and fan drive with guards
  • Coolant drain valve
Exhaust System
  • Exhaust manifold - dry
Fuel System
  • Fuel priming pump
  • Primary fuel filter w/integral water separator and secondary filter, spin on
  • Engine fuel transfer pump
  • Fuel cooler
  • Integral tank base, 24 hours, UL142
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
  • Insulation system, Class H
  • Standard winding protection for non-harsh environments with relative humidity ? 95%
  • Terminal box, IP22 RHS facing, bottom cable entry
  • IP23 Protection
  • 6 Leads
  • Voltage regulator (single phase sensing)
  • Easy access to AVR and terminals
  • Brushless, self-excited 2/3 pitch (600V uses Internal excitation (IE))
Governing System
  • Cat electronic governor (ADEM A4)
Lube System
  • Lubricating oil, CK-4 (10W-30)
  • Oil cooler
  • Oil drain with valve
  • Shallow oil pan
  • Oil filter, spin on
  • Fumes disposal to front of radiator
  • Oil filler and dipstick
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 - Overspeed
  • Safety shutoff - Low oil pressure
  • Safety shutoff - High water temperature
Starting/Charging System
  • 24-volt electric starting motor
  • 24V, 45 Amp Charging alternator
General
  • Lifting eyes
  • Parts book
  • Vibration damper

Additional information

Offering Type

Generator Set Specifications - Maximum Rating

550 ekW

Generator Set Specifications - Minimum Rating

550 ekW

Generator Set Specifications - Emissions/Fuel Strategy

EPA Stationary Emergency

Generator Set Specifications - Voltage

480 to 600 Volts

Generator Set Specifications - Frequency

60 Hz

Generator Set Specifications - Speed

1800 rpm

Generator Set Specifications - Duty Cycle

Standby

Engine Specifications - Engine Model

Cat® C18 In-line 6, 4-cycle diesel

Engine Specifications - Bore

145 mm ( 5.7 in )

Engine Specifications - Stroke

183 mm ( 7.2 in )

Engine Specifications - Displacement

18.1 l ( 1106 in³ )

Engine Specifications - Compression Ratio

14.5:1

Engine Specifications - Aspiration

Turbocharged Air-to-Air Aftercooled

Engine Specifications - Fuel System

MEUI

Engine Specifications - Governor Type

ADEM™A4

Generator Set Dimensions - Length - Maximum

4980 mm ( 196.1 in )

Generator Set Dimensions - Width - Maximum

1865 mm ( 73.4 in )

Generator Set Dimensions - Height - Minimum

2009 mm ( 79.1 in )

Generator Set Dimensions - Height - Maximum

2563 mm ( 100.9 in )

Generator Set Dimensions - Dry Weight - Genset (minimum)

3981 kg ( 8776.6 lb )

Generator Set Dimensions - Dry Weight - Genset (maximum)

5200 kg ( 11464 lb )

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