D40 GC

D40 GC Generator Set

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.

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Specifications

NameTypeValueUnit Value (Imperial)Unit NameUnit Value (Metric)Unit Name (Metric)
Standby Ratingtext40 ekW
Maximum Ratingtext40 ekW
Minimum Ratingtext40 ekW

View All Specifications (20)

Documents & Spec Sheets

Electric Power Ratings Guide

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D40 GC, C4.4, 60 Hz 40 ekW, EPA Tier III Compliant Emissions Spec Sheet

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D40 GC 60 Hz 40 ekW, SCAQMD Complaint (Tier 3 Nonroad Equivalent Emission Standard)

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GCCP 1.2 Control Panel Data Sheet

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GCCP 1.5 Control Panel Data Sheet

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Cat® GC Generator Set Brochure for North America

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Features & Benefits

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 8528-5 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
M-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
GCCP 1.2 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
Certifications
  • UL 2200 Listed
  • ULC Certification 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
Worldwide 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

Complete Specifications

Generator Set Specifications

NameTypeValueUnit Value (Imperial)Unit NameUnit Value (Metric)Unit Name (Metric)
Standby Ratingtext40 ekW
Maximum Ratingtext40 ekW
Minimum Ratingtext40 ekW
Frequencytext60 Hz
Emissions/Fuel StrategytextU.S. EPA Tier 3 Certified
Voltagetext208 to 600 Volts
Speedtext1800 rpm
Duty CycletextStandby
Engine ModeltextC4.4, In-line 4, 4-cycle diesel
Boremeasurement4.1in105mm
Strokemeasurement5in127mm
Displacementmeasurement269in4.4l
Compression Ratiotext18.2:1
AspirationtextTurbocharged
Fuel SystemtextCommon Rail
Governor TypetextMechanical, ADEM™A4
Length - Maximummeasurement77.2in1962mm
Width - Maximummeasurement43.3in1100mm
Height - Maximummeasurement48in1220mm
Dry Weight - Genset (maximum)measurement1847lb838kg

Standard Equipment

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

Optional Equipment

Certificates

  • IBC seismic and wind Certifications

Air Inlet System

  • Cartridge type air filter

Alternator System

  • R Frame auxilliary winding

Charging System

  • NFPA battery charger UL10A 120VAC

Circuit breakers

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

Control Panels

  • Volt free contacts genset run and common alarm
  • Protective devices: Low coolant temperature alarm - Low coolant level shutdown - Fuel level reading - Overload shutdown via breaker
  • Discrete I/O module
  • Audible alarm
  • Ground fault relay
  • Remote annunciator module
  • NFPA110 bundle includes: FSS Low fuel level alarm & indication panel circuitry required when sub-base tank is selected - WSS1 Low coolant level shut down - WCA1 Low coolant temperature alarm - PAA1 Panel mounted audible alarm - PBC10NU NFPA battery charger - A Coolant heater ,remote annunciator or 0.8 power factor test may be required depending on the application
  • Oil temperature gauge and sender
  • 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
  • Tank riser
  • 209 and 394 gallon sub-base fuel tanks
  • 5 Gallon fill containment

Mounting System

  • Seismic vibration isolators

Tests

  • PGS Test report @ 1.0 power factor
  • 4 Hour factory test
  • PGS Test report @ 0.8 power factor
  • Generator test report

Exhaust System

  • Overhead silencer mounting kit
  • 10, 25 and 35 dBA silencer systems

Generators

  • Permanent magnet excitation (PMG) generator

Attachments