2025 Caterpillar Gas Generator Sets DG450 Compact (3-Phase)

Information

2025 Caterpillar Gas Generator Sets DG450 Compact (3-Phase)

450 ekW Gas Generator Set

The Cat® spark-ignited rich burn gas generator set can be used for emergency standby, prime, demand response and limited time power (LTP) applications. It also offers a reliable power with superior fuel efficiency, lower footprint and cleaner exhausts with ultra-low-NOx capability. With dual fuel kit option, automatic transition to propane from natural gas delivers uninterrupted operation. The DERs technology continuously monitors, analyses and controls multiple energy sources.

Features may include:

Reduced Footprint
  • System designed to improve installation time and total cost for installer and customer
EPA Certified Ultra Low-Nox
  • Complies with East Texas permitting standards
Alternator Features Class H Insulation
  • Highest classification ensures alternator durability
Emissions Strategy
  • U.S. EPA Certified for Stationary Non-Emergency Applications.
  • Complies with East Texas permitting standards.
21.9L Gas Engine
  • Robust high speed block design provides prolonged life and lower operationg costs
  • Leading edge technology in ignition system and air/fuel ratio control for lower emission and engine efficiency
Generator
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities

Photos

Highlights

  • Exeter, Rhode Island
  • 2025
  • Caterpillar
  • Gas Generator Sets DG450 Compact (3-Phase)
  • Natural Gas / Propane
  • Available
  • 99 in
  • 120 in

Specifications

  • 2025
  • Caterpillar
  • Gas Generator Sets
  • DG450 Compact (3-Phase)
  • General
  • Model: Cat® 21.9L 4 Cycle V12 TCAC Rich Burn Gas
  • 1800 rpm
  • 5.03 in
  • 5.59 in
  • 1336.42 in³
  • U.S. EPA Certified for Stationary Non-Emergency Applications
  • Turbocharged - Air-to-Air Aftercooled
  • 10.2:1
  • Gas mixer, Venturi
  • Natural Gas / Propane
  • Electronic
  • Voltage: 480 VAC | Frequency: 60 Hz | Natural Gas Rating: Max. 450 ekW | Gas Standby Rating: Standby, Demand Response and Prime
  • 120 in
  • 119 in
  • 99 in