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D50 GC Open Set
D50 GC Open Set
D50 GC Open Set
D50 GC Open Set
Enclosure
Enclosure
Diesel generator sets

D50 GC

Producing reliable power of 50 ekW at 60 Hz, our D50 GC diesel generator sets designed to ISO 8528-5 transient response requirements. All D50 GC generator sets meet EPA Stationary Emergency (Tier 3) emissions standards.

  • Maximum Rating50 ekW
  • Minimum Rating50 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 50 ekW
Minimum 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 4.1 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) 2055 lb

Certificates

  • IBC seismic and wind Certifications

Air Inlet System

  • Air cleaner
  • Cartridge type air filter

Circuit breakers

  • Second circuit breaker box
  • Power terminal strip
  • Breakers (100% UL rated)
  • 3-Pole 100% 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 24-hour fuel tank

Cooling System

  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Radiator stone guard

Control Panels

  • NFPA110 bundle includes:
  • WCA1 Low coolant temperature alarm
  • FSS Low fuel level alarm & indication panel circuitry required when sub-base tank is selected
  • WSS1 Low coolant level shut down
  • PBC10NU NFPA battery charger
  • Oil temperature gauge 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
  • Audible alarm
  • Remote E-stop button
  • Ground fault relay
  • Discrete I/O module
  • Remote annunciator module
  • Volt free contacts genset run and common alarm
  • Fuel level reading
  • Protective devices:
  • Low coolant temperature alarm
  • Low coolant level shutdown
  • Overload shutdown via breaker

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 ↓
  • D50 GC, C4.4, 60 Hz 50 ekW, EPA Tier III Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • D50 GC, 60 Hz 50 ekW, SCAQMD Complaint (Meets nonroad U.S. EPEPA Tier 3 equivalent emission standards) Spec Sheet
    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