New CAT Equipment

D40 GC Generator Set

40 kW Diesel Generator Set

Producing reliable power of 40 ekW at 60 Hz, our Cat® C4.4 D40 GC diesel generator sets designed to ISO 8528-5 transient response requirements meeting U.S. EPA Tier 3 emissions standards.

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Benefits

Saves up to 17% Installed Space

Requires less space for installation; leaves more room for your on-going operations

Reliability tested for 500 Hours

Ensures you can count on emergency power when it is needed

Spare Parts 98% Fulfillment within 24 hours

World's best product support network ensures spare parts are readily available for maintenance and service needs
  • Engine Specifications
    Aspiration
    Turbocharged
    Bore
    4.1 in
    Compression Ratio
    18.2:1
    Displacement
    269 in
    Engine Model
    C4.4, In-line 4, 4-cycle diesel
    Fuel System
    Common Rail
    Governor Type
    Mechanical, ADEM™A4
    Stroke
    5 in
  • Generator Set Dimensions
    Dry Weight - Genset (maximum)
    1847 lb
    Height - Maximum
    48 in
    Length - Maximum
    77.2 in
    Width - Maximum
    43.3 in
  • Generator Set Specifications
    Duty Cycle
    Standby
    Emissions/Fuel Strategy
    U.S. EPA Tier 3 Certified
    Frequency
    60 Hz
    Speed
    1800 rpm
    Standby Rating
    40 ekW
    Voltage
    208 to 600 Volts
Air Inlet
  • Standard air filter
Circuit breakers
  • Second circuit breaker box
  • Power terminal strip
Control Panel
  • GCCP 1.2 Control panel
Exhaust System
  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Fuel System
  • Standard open set fuel tank/base supplied base, formed steel with single wall integral 24-hour fuel tank
Cooling System
  • Caterpillar extended life coolant
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Fan drive, battery charging alternator drive
  • Radiator stone guard
Governing System
  • Mechanical and electrical governing system - model dependent
Lube System
  • Lubricating oil
  • Oil drain line with valve
Control Panels
  • NFPA110 bundle
  • Fuel level alarm
  • Oil temperature gauge and sender
  • Remote E-stop button
  • Volt free contacts genset run and common alarm
  • Discrete I/O module
  • Audible alarm
  • Ground fault relay
  • Remote annunciator module
  • Overload shutdown via breaker
  • Low coolant level shutdown
  • Fuel level reading
  • Protective devices:
  • Low coolant temperature alarm
General
  • Engine and alternator pre-paint, Caterpillar yellow
Starting/Charging System
  • Batteries
  • 24V battery with rack and cables
Telematics
  • Cat® Product Link™ PL444 cellular
Certificates
  • IBC seismic and wind Certifications
Charging System
  • Battery charger
Circuit breakers
  • Power terminal strip
  • Second circuit breaker box
Control Panels
  • Ground fault relay
  • Remote annunciator module
  • Remote E-stop button
Enclosures
  • Panel viewing window
  • Sound attenuated enclosure, Level 2
  • External emergency stop
Heating Elements
  • Anti-condensation heater
  • Coolant heater
  • Lube oil sump heater
  • Wiring for canopy space heater
  • Jacket water heater
  • Battery heater
Cooling System
  • Radiator transition flange
Fuel System
  • Emergency vent pipe
  • 24 hrs Integral tank
  • 5 Gallon fill containment
Mounting System
  • Seismic vibration isolators
Exhaust System
  • 10, 25 and 35 dBA silencer systems
  • Overhead silencer mounting kit
Generators
  • Permanent magnet excitation (PMG) generator

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