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Caterpillar

DG450-2 (Single-phase)

Voltage

120/208, 120/240, 277/480, 346/600 VAC

Frequency

60 Hz

Emissions/Fuel Strategy

U.S. EPA Certified for Stationary Emergency Application

Overview

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.

Photos

Features

Specifications

  • Generator Set Specifications
    Spec Value
    Voltage 120/208, 120/240, 277/480, 346/600 VAC
    Frequency 60 Hz
    Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application
    Displacement 1336.42 in³
    Fuel Type Natural Gas
    Speed 1800 rpm
  • Engine Specifications
    Spec Value
    Engine Model G21.9L V12, 4-Cycle, Spark -Ignited
    Fuel System Carburetor, Down Draft
    Aspiration Turbocharged - Aftercooled
    Governor Type Electronic
    Bore 5.03 in
    Stroke 5.6 in
    Compression Ratio 10.0:1
  • Generator Set Dimensions
    Spec Value
    Length 154.4 in
    Width 71 in
    Height 67 in
    Weight 8274 lb

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

Optional Equipment

Generator

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