D20
D20
D20
D20
D20
D20
Diesel generator sets

C2.2 | D20

Producing reliable power of 20 ekW at 60 Hz, our D20 diesel generator sets are designed to meet ISO 8528-5 transient response requirements. All D20 generator sets are EPA TIER 4I emissions compliant.

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Have questions? Call 800.768.4200
Generator Set Specifications
Standby Rating20.0 ekW
Frequency60 Hz
Emissions/Fuel StrategyU.S. EPA Tier 4i Certified
Voltage480/277, 240/120, 208/120, 600/346, 240/120 VAC
Speed1800 rpm
Duty CycleStandby
Engine Specifications
Engine ModelCat® C2.2, In-line 4, 4-cycle diesel
Bore3.3 in
Stroke3.9 in
Displacement134 in³
Compression Ratio23.3:1
AspirationNaturally Aspirated
Fuel SystemMechanical Cassette Type
Governor TypeMechanical
Generator Set Dimensions
Length - Maximum88.6 in
Width - Maximum41.3 in
Height - Maximum57.9 in
Dry Weight - Genset (maximum)2052 lb

Engine

  • Electrical system, 12 VDC
  • Diesel Engine 2.2L, EPA TIER IV Interim

Exhaust System

  • Dry exhaust manifolds

Fuel System

  • Mechanical governor

Control Panel

  • GCCP 1.2. R220 / R221 / D350 voltage regulators

Telematics

  • PL444 Product link 4G LTE telematics

Generators and Generator Attachments

  • Anti-condensation Space heaters
  • M-Frame

Starting / Charging System

  • 12V Starting motors

General

  • Operation and maintenance manuals
  • Parts book
  • Paint - Caterpillar yellow except rails are gloss black
  • Electric Power Ratings Guide
    application/pdf
    Download ↓
  • D20, 60 Hz, 20 ekW EPA TIER 4I (EPA 40 CFR Part 1039 Interim Tier 4) Spec Sheet
    application/pdf
    Download ↓

Need installed dimensions with enclosure and tank? See Model Configurations