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.
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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
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
| Standby Rating | 40 ekW |
|---|---|
| Frequency | 60 Hz |
| Emissions/Fuel Strategy | U.S. EPA Tier 3 Certified |
| Voltage | 208 to 600 Volts |
| Speed | 1800 rpm |
| Duty Cycle | Standby |
| 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 |
| 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
Need installed dimensions with enclosure and tank? See Model Configurations
