D50 GC

D50 GC Generator Set

D50 GC C4.4 (60 HZ) 50 kW Diesel Generator models represent a customizable and flexible solution for your standby applications.

D50 GC Open Set

DESCRIPTION

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

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

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

  • 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

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
    • Breakers (100% UL rated)
    • Power terminal strip
    • 3-Pole 100% rated
    • Second circuit breaker box
  • Control Panels
    • Volt free contacts genset run and common alarm
    • Oil temperature gauge and sender
    • Remote E-stop button
    • Protective devices: Low coolant temperature alarm - Low coolant level shutdown - Fuel level reading - Overload shutdown via breaker
    • Audible alarm
    • Remote annunciator module
    • Discrete I/O 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
    • Ground fault relay
  • Cooling System
    • Radiator transition flange
  • Enclosures
    • External emergency stop
    • Sound attenuated enclosure, Level 2
    • Panel viewing window
  • Exhaust System
    • 10, 25 and 35 dBA silencer systems
    • Overhead silencer mounting kit
  • Fuel System
    • 5 Gallon spill containment
    • 209 and 394 gallon sub-base fuel tanks
    • Tank riser
    • Emergency vent pipe
    • 5 Gallon fill containment
  • Heating Elements
    • Coolant heater
    • Wiring for canopy space heater
    • Battery heater
    • Lube oil sump heater
    • Anti-condensation heater
    • Wiring for canopy space heater
    • Jacket water heater
  • Generators
    • Permanent magnet excitation (PMG) generator
    • Permanent magnet excitation (PMG) generator
  • Mounting System
    • Seismic vibration isolators
  • Tests
    • 4 Hour factory test
    • PGS Test report @ 1.0 power factor
    • PGS Test report @ 0.8 power factor
    • Generator test report

Specs

Overview

Long Name:
D50 GC Generator Set
Name:
D50 GC
Brand:
Cat
Status:
Current

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 / 105 mm
Stroke
5 in / 127 mm
Displacement
269 in / 4.4 l
Compression Ratio
18.2:1
Aspiration
Turbocharged
Fuel System
Common Rail
Governor Type
Mechanical, ADEM™A4

Generator Set Dimensions

Length - Maximum
77.2 in / 1962 mm
Width - Maximum
43.3 in / 1100 mm
Height - Maximum
48 in / 1220 mm
Dry Weight - Genset (maximum)
2055 lb / 932 kg

SEE HOW D50 GC COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Diesel Generator Sets
D50 GC
D50 GC Open Set
Brand
Cat
Status
Current
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 Model
C4.4, In-line 4, 4-cycle diesel
Bore
4.1 in / 105 mm
Stroke
5 in / 127 mm
Displacement
269 in / 4.4 l
Compression Ratio
18.2:1
Aspiration
Turbocharged
Fuel System
Common Rail
Governor Type
Mechanical, ADEM™A4
Length - Maximum
77.2 in / 1962 mm
Width - Maximum
43.3 in / 1100 mm
Height - Maximum
48 in / 1220 mm
Dry Weight - Genset (maximum)
2055 lb / 932 kg
Selected Model
Diesel Generator Sets
D450 GC
D450 GC Open Set
Brand
Cat
Status
Current
Maximum Rating
450 ekW
Minimum Rating
450 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency
Voltage
480 to 600 Volts
Frequency
60 Hz
Speed
1800 RPM
Duty Cycle
Standby
Engine Model
Cat® C15 In-line 6, 4-cycle diesel
Bore
5.4 in / 137 mm
Stroke
6.8 in / 171 mm
Displacement
928 in³ / 15.2 l
Compression Ratio
16.1:1
Aspiration
Turbocharged Air-to-Air Aftercooled
Fuel System
MEUI
Governor Type
ADEM™A4
Length - Maximum
189.6 in / 4815 mm
Width - Maximum
64.2 in / 1630 mm
Height - Maximum
101.7 in / 2584 mm
Dry Weight - Genset (maximum)
10238.3 lb / 4644 kg
More Details
Diesel Generator Sets
D500 GC (60 Hz)
D500 GC Open Set
Brand
Cat
Status
Current
Maximum Rating
500 ekW
Minimum Rating
500 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency
Voltage
480 to 600 Volts
Frequency
60 Hz
Speed
1800 RPM
Duty Cycle
Standby
Engine Model
Cat® C15 In-line 6, 4-cycle diesel
Bore
5.4 in / 137 mm
Stroke
6.8 in / 171 mm
Displacement
928 in³ / 15.2 l
Compression Ratio
16.1:1
Aspiration
Turbocharged Air-to-Air Aftercooled
Fuel System
MEUI
Governor Type
ADEM™A4
Length - Maximum
189.6 in / 4815 mm
Width - Maximum
64.2 in / 1630 mm
Height - Maximum
101.7 in / 2584 mm
Dry Weight - Genset (maximum)
10346.3 lb / 4693 kg
More Details