DE56AE0 (50 Hz) Generator Set

Minimum Rating
45.0 kVA
Maximum Rating
49.2 kVA
Emissions/Fuel Strategy
Non-Certified Emissions
  • Exterior View
  • Interior View

Generator Set Specifications

Minimum Rating
45.0 kVA
Maximum Rating
49.2 kVA
Emissions/Fuel Strategy
Non-Certified Emissions
220 to 380 Volts
50 Hz
1500 rpm
Duty Cycle
Standby, Prime

Engine Specifications

Engine Model
Cat® C3.3
4 in
5 in
201 in³
Compression Ratio
Fuel System
Common Rail
Governor Type

Generator Set Dimensions

Length - Maximum
66 in
Width - Maximum
760 mm
Height - Maximum
53 in
Dry Weight - Genset (maximum)
1,795 lb

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-3 steady state and transient response requirements

Cat Diesel Engine

  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

GTA Frame Alternator

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

EMCP Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements

Cooling System

  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities


Fully prototype tested with certified torsional vibration analysis available

One Safe Source

  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

World Wide Product Support

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
  • Engine
    • C3.3, Inline 3 cylinder, 4 stroke diesel
  • Control Panel
    • EMCP 4.1
  • Governing System
    • Mechanical governor
  • Alternator
    • GTA Frame standard alternator
  • Fuel Storage
    • Single wall 8 hour tank
  • Enclosure
    • Modular easy access acoustic enclosure
  • Air, Cooling & Exhaust
    • Enclosure silencer
  • General
    • Engine and alternator pre-paint, Caterpillar yellow