DG450 GC (3 phase)

Gas Generator Sets DG450 GC (3 phase)

Request A Price Find Dealer

Key Specs

Frequency
60 Hz
60 Hz
Natural Gas Rating
450 ekW
450 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
U.S. EPA Certified for Non-Emergency Application

Overview

450 kW Natural Gas Generator Set

The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated.

Benefits

Up to 1414 skVA @30% Voltage Dip

Able to start large connected motors loads during a power outage

Certified EPA Stationary Emergency

Complies with emission standards required for local permits

Alternator Features Class H Insulation

Highest classification ensures alternator durability

Product Specifications for DG450 GC (3 phase)

Frequency 60 Hz 60 Hz
Natural Gas Rating 450 ekW 450 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application U.S. EPA Certified for Non-Emergency Application
Voltage 120/208, 120/240, 277/480, 346/600 VAC 120/208, 120/240, 277/480, 346/600 VAC
Displacement 1336.42 in³ 21.9 l
Fuel Type Natural Gas Natural Gas
Speed 1800 rpm 1800 rpm
Engine Model G21.9L V12, 4-Cycle, Spark -Ignited G21.9L V12, 4-Cycle, Spark -Ignited
Fuel System Carburetor, Down Draft Carburetor, Down Draft
Aspiration Turbocharged - Aftercooled Turbocharged - Aftercooled
Governor Type Electronic Electronic
Bore 5.03 in 128 mm
Stroke 5.6 in 142 mm
Compression Ratio 10.0:1 10.0:1
Length 154.4 in 3923 mm
Width 71 in 1803 mm
Height 67 in 1702 mm
Weight 8274 lb 3753 kg

DG450 GC (3 phase) Standard Equipment

Cooling

  • Closed coolant recovery system
  • 50/50 Ethylene glycol antifreeze
  • Factory-installed radiator

Fuel

  • Fuel pressure test po
  • Low fuel pressure switch
  • Primary and secondary fuel shut-off

Generator

  • Class H insulation material
  • Permanent magnet excitation
  • Full load capacity alternator

Controls

  • EMCP 4.2 Series generator set controller

Mounting

  • Vibration isolaton (puck type)

Electric Starting and/or Prelube

  • Engine electrical system
  • Battery cables
  • Solenoid activated starter motor

Electric Power - Package Serial Number Prefix

  • Battery charging alternator

DG450 GC (3 phase) Optional Equipment

Generator

  • Thermal magnetic or electronic trip MCCBs
  • Anti-condensation heater
  • Shunt trip and auxiliary contact breaker

See how DG450 GC (3 phase) compares against frequently compared products.

Use the comparison tool to compare detailed specs of Cat and competitor models.

Compare All Models

Tools And Expert Help At Every Turn

Maintenance and Repairs

Retain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.

Learn More

Parts

Shop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.

Learn More

Size Your Generator Set

Find the right generator for your power and project needs.

Learn More

Technical Resources

Explore valuable resources for generator sizing, specification, and training materials.

Learn More

Check out current offers for the DG450 GC (3 phase)

View More Offers