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D40 GC Open Set
D40 GC Open Set
D40 GC Open Set
D40 GC Open Set
Enclosure
Enclosure
Diesel generator sets

D40 GC

Producing reliable power of 40 ekW at 60 Hz, our D40 GC diesel generator sets designed to ISO 8528-5 transient response requirements. All D40 GC generator sets meet EPA Stationary Emergency (Tier 3) emissions standards.

  • Maximum Rating40 ekW
  • Minimum Rating40 ekW
  • Emissions/Fuel StrategyU.S. EPA Cert., Tier 3, SCAQMD Compliant
  • Voltage208 to 600 Volts
  • Frequency60 Hz
  • Duty CycleStandby
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Generator Set Specifications
Maximum Rating 40 ekW
Minimum Rating 40 ekW
Emissions/Fuel Strategy U.S. EPA Cert., Tier 3, SCAQMD Compliant
Voltage 208 to 600 Volts
Frequency 60 Hz
Speed 1800 rpm
Duty Cycle Standby
Engine Specifications
Engine Model C4.4, In-line 4, 4-cycle diesel
Bore 4.1 in
Stroke 5 in
Displacement 269 in
Compression Ratio 18.2:1
Aspiration Turbocharged
Fuel System Common Rail
Governor Type Mechanical, ADEM™A4
Generator Set Dimensions
Length - Maximum 77.2 in
Width - Maximum 43.3 in
Height - Maximum 48 in
Dry Weight - Genset (maximum) 1847 lb

Certificates

  • IBC seismic and wind Certifications

Air Inlet System

  • Air cleaner
  • Cartridge type air filter

Circuit breakers

  • Breakers (100% UL rated)
  • Second circuit breaker box
  • 3-Pole 100% rated
  • Power terminal strip

Charging System

  • NFPA battery charger UL10A 120VAC

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

Control Panels

  • NFPA110 bundle includes:
  • WSS1 Low coolant level shut down
  • WCA1 Low coolant temperature alarm
  • FSS Low fuel level alarm & indication panel circuitry required when sub-base tank is selected
  • PBC10NU NFPA battery charger
  • Oil temperature gauge and sender
  • A Coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
  • PAA1 Panel mounted audible alarm
  • 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

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

Generator

  • 12 Leads

Governing System

  • Mechanical and electrical governing system - model dependent

Lube System

  • Lubricating oil
  • Oil drain line with valve

General

  • Engine and alternator pre-paint, Caterpillar yellow

Starting/Charging System

  • Batteries
  • 24V battery with rack and cables
  • Electric Power Ratings Guide
    application/pdf
    Download ↓
  • D40 GC, C4.4, 60 Hz 40 ekW, EPA Tier III Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • D40 GC 60 Hz 40 ekW, SCAQMD Complaint (Tier 3 Nonroad Equivalent Emission Standard)
    application/pdf
    Download ↓
  • GCCP 1.2 Control Panel Data Sheet
    application/pdf
    Download ↓
  • GCCP 1.5 Control Panel Data Sheet
    application/pdf
    Download ↓
  • Cat® GC Generator Set Brochure for North America
    application/pdf
    Download ↓
Need installed dimensions with enclosure and tank? See Model Configurations