DG 450 (Compact) Gas Generator Sets

Gas Generator Sets DG450 Compact (3-Phase)

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Key Specs

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

Overview

450 ekW Natural 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. This also comes with an optional paralleling configuration up to 4 units in conjunction with a switchgear built on a Distributed Energy Resources (DERs) technology platform. The DERs technology continuously monitors, analyses and controls multiple energy sources.

Benefits

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

Product Specifications for DG450 Compact (3-Phase)

Frequency 60 Hz 60 Hz
Natural Gas Rating Max. 450 ekW Max. 450 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Non-Emergency Applications U.S. EPA Certified for Stationary Non-Emergency Applications
RPM 1800 1800
Fuel Type Natural Gas Natural Gas
Voltage 480 VAC 480 VAC
Engine Model Cat® 21.9L 4 Cycle V12 TCAC Rich Burn Natural Gas Cat® 21.9L 4 Cycle V12 TCAC Rich Burn Natural Gas
Fuel System Gas mixer, Venturi Gas mixer, Venturi
Aspiration Turbocharged - Air-to-Air Aftercooled Turbocharged - Air-to-Air Aftercooled
Governor Type Electronic Electronic
Displacement 1336.42 in³ 21.9 l
Compression Ratio 10.2:1 10.2:1
Bore 5.03 in 128 mm
Stroke 5.59 in 142 mm
Length 119 in 3020 mm
Width 99 in 2510 mm
Height 120 in 3050 mm

DG450 Compact (3-Phase) Standard Equipment

Exhaust

  • Dual stack dry exhaust manifolds, insulated and shielded

Fuel System

  • Gas train with Zero Pressure regulator
  • ECU controlled shutdown solenoid
  • Airfuel Ratio Control, Venturi type Air-Gas mixer, throttle controlled valve

Controls

  • GCCP 1.5
  • Automatic Voltage Regulator (AVR)

Generator

  • Class H Insulation
  • PMG Excitation

Governing

  • Electronic Governing

Starting/Charging

  • 12V starting motors

General

  • Paint - Caterpillar EPD white except rails are gloss black
  • Operation and maintenance manuals
  • Parts book

DG450 Compact (3-Phase) Optional Equipment

Telematics

  • Dual-mode 4G and SATCOM Remote Monitoring

Switchgear

  • Genset Paralleling up to 4 units
  • Cat Grid Communication Hardware for multiple assets monitoring, load management and monetization of Distributed Energy Resources (DERs).

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Maintenance and Repairs

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

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4 in line

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Dual
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4 in line

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