2025 Caterpillar Diesel Generator Sets D D550 GC

2025 Caterpillar Diesel Generator Sets D D550 GC

Swipe to View More

  • Year 2025
  • Make Caterpillar
  • Model Diesel Generator Sets D
  • Engine Model: Cat® C18
2025 Caterpillar Diesel Generator Sets D D550 GC

2025 Caterpillar Diesel Generator Sets D D550 GC

2025 Caterpillar Diesel Generator Sets D D550 GC

550 ekW Diesel 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.

Features may include:

Cat Generator Set Package
  • 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 to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Engine

Engine Model: Cat® C18
Cylinder Liners In-line 6
Engine Type 4-cycle diesel
Bore 5.7 in
Stroke 7.2 in
Displacement 1106 in³
Aspiration Turbocharged, Air to Air Aftercooled
Emissions EPA Stationary Emergency
Compression Ratio 14.5:1

Fuel System

Fuel System MEUI

Drivetrain

Governor Type: ADEM™A4

Electric

Generator Output Maximum Rating: 550 ekW | Minimum Rating: 550 ekW
Electrical Voltage: 480 to 600 Volts | Frequency: 60 Hz

Operational

Operating Speed 1800 rpm

Dimensions

Length Maximum: 196.1 in
Width Maximum: 73.4 in
Height Maximum/Minimum: 100.9 in/79.1 in

Weights

Dry Weight Genset (maximum/minimum): 11464 lb/8776.6 lb

Features

Features Duty Cycle: Standby

Product Photography