Exterior View
Interior View
Maximum Rating

40 ekW

Minimum Rating

40 ekW

Emissions/Fuel Strategy

U.S. EPA Cert., Tier 3, SCAQMD Compliant

D40 GC Generator Set

ABOUT THE D40 GC

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

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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 Model
C4.4, In-line 4, 4-cycle diesel
Bore
4.1in
Stroke
5in
Displacement
269in
Compression Ratio
18.2:1
Aspiration
Turbocharged
Fuel System
Common Rail
Governor Type
Mechanical, ADEM™A4
Length – Maximum
77.2in
Width – Maximum
43.3in
Height – Maximum
48in
Dry Weight – Genset (maximum)
1847lb
  • 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
  • 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
    • 10, 25 and 35 dBA silencer systems
    • Overhead silencer mounting kit
  • Generators
    • Permanent magnet excitation (PMG) generator

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Terms and Conditions

Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

The Great Payback: Terms and Conditions

*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

Compact Equipment Offer: Terms and Conditions

Financing provided by Caterpillar Financial.
*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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