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C4.4 (60 Hz)

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Overview

Producing reliable power from 36 to 60 ekW at 60 Hz, our C4.4 diesel generator sets designed to ISO 8528-5 transient response requirements. All C4.4 to meet EPA Stationary Emergency (Tier 3) emissions standards.

Generator Set Specifications

  • Minimum Rating 36 ekW 36 ekW
  • Maximum Rating 60 ekW 60 ekW
  • Emissions/Fuel Strategy U.S. EPA Cert., Tier 3 U.S. EPA Cert., Tier 3
  • Voltage 208 to 600 Volts 208 to 600 Volts
  • Frequency 60 Hz 60 Hz
  • Speed 1800 rpm 1800 rpm
  • Duty Cycle Standby, Prime Standby, Prime

Engine Specifications

  • Engine Model C4.4, In-line 4, 4-cycle diesel C4.4, In-line 4, 4-cycle diesel
  • Bore 4.13 in 105.0 mm
  • Stroke 5.0 in 127.0 mm
  • Displacement 268.5 in 4.4 l
  • Compression Ratio 18.2:1 18.2:1
  • Aspiration Turbocharged Turbocharged
  • Fuel System Electronic (adjustable) Electronic (adjustable)
  • Governor Type Adem™A4 Adem™A4

Generator Set Dimensions

  • Length - Maximum 75.8 in 1925.0 mm
  • Width - Maximum 44.1 in 1120.0 mm
  • Height - Maximum 53.6 in 1361.0 mm

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

SR5 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

EMCP 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

Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

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

C4.4 (60 Hz) Standard Equipment

Certificates

  • IBC Seismic and Wind Certifications

Circuit Breakers

  • Breakers (100% UL rated)
  • Second circuit breaker box
  • Power perminal strips
  • 3-Pole 100% rated

Air Inlet System

  • Air Cleaner
  • Cartridge type air filter

Charging System

  • NFPA battery charger UL10A 120VAC

Control Panel

  • EMCP 4 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

Control Panels

  • FSS low fuel level alarm & indication panel circuitry required when sub-base tank is selected
  • NFPA110 bundle includes:
  • WSS1 Low coolant level shut down
  • WCA1 Low coolant temperature alarm
  • A coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
  • Oil temperature guage and sender
  • PAA1 Panel mounted audible alarm
  • PBC10NU NFPA Battery Charger
  • Ground fault relay
  • Discrete I/O module
  • Remote E-stop button
  • Volt free contacts genset run and common alarm
  • Audible alarm
  • Remote annunciator
  • Low coolant temperature alarm
  • Protective devices:
  • Low coolant level shutdown
  • Overload shutdown via breaker
  • Fuel level reading

Generator

  • 12 leads

Governing System

  • Mechanical and electrical governing system - model dependent

Lube System

  • Lubricating oil
  • Oil drain line with valve

Cooling System

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

General

  • Engine and alternator pre-paint, Caterpillar Yellow

Starting/Charging System

  • 24V battery with rack and cables
  • Batteries

C4.4 (60 Hz) Optional Equipment

Certificates

  • IBC Seismic and Wind Certifications

Alternator System

  • R frame auxilliary winding

Air Inlet System

  • Cartridge type air filter

Charging System

  • NFPA battery charger UL10A 120VAC

Circuit Breakers

  • 3-Pole 100% rated
  • Power perminal strips
  • Breakers (100% UL rated)
  • Second circuit breaker box

Control Panels

  • 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
  • Discrete I/O module
  • Ground fault relay
  • Volt free contacts genset run and common alarm
  • Remote E-stop button
  • Remote annunciator
  • Audible alarm
  • Protective devices: Low coolant temperature alarm - Low coolant level shutdown - Fuel level reading - Overload shutdown via breaker
  • Oil temperature guage and sender

Cooling System

  • Radiator transition flange
  • Radiator transition flange

Enclosures

  • Sound attenuated enclosure, level 1
  • Sound attenuated enclosure, level 2
  • External emergency stop
  • Panel viewing window
  • Weatherproof enclosure
  • Sound attenuated enclosure, level 1
  • Panel viewing window
  • Sound attenuated enclosure, level 2
  • Weatherproof enclosure
  • External emergency stop

Heating Elements

  • Anti-condensation heater
  • Lube oil sump heater
  • Wiring for canopy space heater
  • Battery heater
  • Jacket water heater
  • Coolant heater
  • Anti-condensation heater
  • Battery heater
  • Lube oil sump heater
  • Coolant heater
  • Jacket water heater
  • Wiring for canopy space heater

Exhaust System

  • Overhaed silencer mounting kit
  • 10, 25 and 35 dBA silencer systems
  • 10, 25 and 35 dBA silencer systems
  • Overhaed silencer mounting kit

Fuel System

  • Emergency vent pipe
  • 5 gallon spill containment
  • 5 gallon fill containment
  • Tank riser
  • 209 and 394 gallon sub-base fuel tanks
  • Tank riser
  • 5 gallon spill containment
  • Emergency vent pipe
  • 209 and 394 gallon sub-base fuel tanks
  • 5 gallon fill containment

Generators

  • Permanent magnet generator
  • Permanent magnet generator

Mounting System

  • Seismic vibration isolators
  • Seismic vibration isolators

Tests

  • 4 Hour factory test
  • Generator test report
  • PGS test report @ 0.8 power factor
  • PGS test report @ 1.0 power factor
  • Generator test report
  • 4 Hour factory test
  • PGS test report @ 0.8 power factor
  • PGS test report @ 1.0 power factor

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