D50 GC Generator Set

Overview

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

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
World Wide 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
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
World Wide 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

Generator Set Specifications

Minimum Rating
50 ekW
Maximum Rating
50 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
4.1in
Stroke
5in
Displacement
269in
Compression Ratio
18.2:1
Aspiration
Turbocharged
Fuel System
Common Rail
Governor Type
Mechanical, ADEM™A4

Generator Set Dimensions

Length - Maximum
77.2in
Width - Maximum
43.3in
Height - Maximum
48in
Dry Weight - Genset (maximum)
2055lb

Standard/Optional Features

Standard Equipment:

  • Certificates
    • IBC Seismic and Wind Certifications
  • Air Inlet System
    • Air Cleaner
    • Cartridge type air filter
  • Circuit Breakers
    • Power perminal strips
    • Second circuit breaker box
    • 3-Pole 100% rated
    • Breakers (100% UL rated)
  • 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 8-hour fuel tank
  • Cooling System
    • Fan drive, battery charging alternator drive
    • Radiator and cooling fan with guards
    • Caterpillar extended life coolant
    • Coolant drain line with valve
    • Radiator stone guard
  • Control Panels
    • NFPA110 bundle includes:
    • FSS low fuel level alarm & indication panel circuitry required when sub-base tank is selected
    • WCA1 Low coolant temperature alarm
    • WSS1 Low coolant level shut down
    • Oil temperature guage and sender
    • PAA1 Panel mounted audible alarm
    • A coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
    • PBC10NU NFPA Battery Charger
    • Remote E-stop button
    • Ground fault relay
    • Volt free contacts genset run and common alarm
    • Remote annunciator
    • Audible alarm
    • Discrete I/O module
    • Low coolant level shutdown
    • Low coolant temperature alarm
    • Overload shutdown via breaker
    • Protective devices:
    • Fuel level reading
  • Generator
    • 12 leads
  • Governing System
    • Mechanical and electrical governing system - model dependent
  • Lube System
    • Oil drain line with valve
    • Lubricating oil
  • 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
    • Second circuit breaker box
    • Power perminal strips
    • 3-Pole 100% rated
    • Breakers (100% UL rated)
  • Control Panels
    • Audible alarm
    • Remote annunciator
    • Volt free contacts genset run and common alarm
    • Remote E-stop button
    • 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
    • Ground fault relay
    • Oil temperature guage and sender
    • Protective devices: Low coolant temperature alarm - Low coolant level shutdown - Fuel level reading - Overload shutdown via breaker
    • Discrete I/O module
  • Enclosures
    • Panel viewing window
    • External emergency stop
    • Sound attenuated enclosure, level 2
    • External emergency stop
    • Panel viewing window
  • Cooling System
    • Radiator transition flange
    • Radiator transition flange
  • Heating Elements
    • Anti-condensation heater
    • Coolant heater
    • Wiring for canopy space heater
    • Jacket water heater
    • Battery heater
    • Lube oil sump heater
    • Wiring for canopy space heater
    • Battery heater
    • Lube oil sump heater
    • Jacket water heater
    • Anti-condensation heater
    • Coolant heater
  • Generators
    • Permanent magnet generator
    • Permanent magnet generator
  • Mounting System
    • Seismic vibration isolators
    • Seismic vibration isolators
  • Exhaust System
    • 10, 25 and 35 dBA silencer systems
    • Overhaed silencer mounting kit
    • Overhaed silencer mounting kit
    • 10, 25 and 35 dBA silencer systems
  • Fuel System
    • 209 and 394 gallon sub-base fuel tanks
    • Tank riser
    • 5 gallon fill containment
    • Emergency vent pipe
    • 5 gallon spill containment
    • Emergency vent pipe
    • 5 gallon fill containment
    • 209 and 394 gallon sub-base fuel tanks
    • 5 gallon spill containment
    • Tank riser
  • Tests
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
    • 4 Hour factory test
    • Generator test report
    • Generator test report
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
    • 4 Hour factory test

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