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C4.4 (60 Hz)

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Overview

Providing reliable energy solutions, our C4.4 diesel generator sets are made to meet your standby and prime applications. Dedicated single phase and three phase models are available. All standby C4.4 generator sets are supplied with 4 years extended service coverage as standard. We've designed each to ISO 8528-5 transient response requirements. C4.4 generator sets are available with a choice of emissions levels from non regulated to EU Stage II emissions compliant. We offer easy-to-use Cat control panels, EMCP 4.1 or EMCP 4.2 options. Browse a broad range of accessories including galvanised sound attenuated enclosures and integral fuel tanks. Our C4.4 generator sets are made for demands, so you can make yours.

Generator Set Specifications

  • Minimum Rating 36 ekW 36 ekW
  • Maximum Rating 100 ekW 100 ekW
  • Voltage 220-480 Volts 220-480 Volts
  • Frequency 60 Hz 60 Hz
  • Speed 1800 RPM 1800 RPM
  • Height - Maximum 53.6 in 1361.0 mm
  • Length - Maximum 75.8 in 1925.0 mm
  • Width - Maximum 44.1 in 1120.0 mm

Generator Set Configurations

  • Emissions/Fuel Strategy Non Regulated, EU Stage II Non Regulated, EU Stage II

Engine Specifications

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

C4.4 (60 Hz) Standard Equipment

Air Inlet System

  • Air cleaner; light duty with disposable element

Cooling System

  • Coolant drain line with valve
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
  • EMCP 4.1

Control Panel

  • Radiator and cooling fan with guards

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

Generator


Governing System

  • Mechanical and electrical governing system - model dependent

Lube System

  • Lubricating oil
  • Oil drain line with valve

Mounting System

  • Captive linear vibration isolators between base and engine-generator
  • Includes lifting provision and drag points
  • Termination points for coolant and lube oil drain lines

Starting/Charging System


General

  • Engine and alternator pre-paint, Caterpillar yellow

C4.4 (60 Hz) Optional Equipment

Alternator System

  • R frame auxilliary winding
  • LC frame alternator
  • LC frame alternator with coastal insulation protection
  • Permanent magnet
  • 3 phase sensing
  • Quadrature droop kit
  • Anti-condensation heater

Circuit Breakers

  • Coolant heater
  • Low coolant temp alarm

Cooling System

  • Sound attenuated Level 2 enclosure
  • Sound attenuated Level 1 (galv)
  • Rental pack - CAE rental option only

Control Panel Options


Enclosures

  • Upgrade to STD set for CE
  • Open set narrow base
  • Compact skidbase for open set

European Certifications


Fuel System

  • Skidbase for CALG enclosure sets
  • Bunded fuel tank
  • Low fuel level shutdown
  • Low fuel level alarm
  • High fuel level alarm
  • Certification for CIS
  • Electronic governor

Global Certifications


Mounting Options

  • Battery removal
  • External single point lift - enclosure
  • Industrial silencer
  • Silencer installation kit
  • PGS test report @ 1.0 power factor

Special Packing/Inspectons for Shipment


General - Accessories / Miscellaneous

  • Stone guards / rad trans flange
  • Packing case - compact set
  • Packing case - canopied set

Design Criteria

  • The generator set is designed to meet ISO8528-5 transient response and NFPA 110.
  • Cooling system designed to operate in 50˚C / 122˚F ambient temperatures with an air flow restriction of 0.5 in. water.
  • 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
  • Generator

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • IP 23 Protection
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. The EMCP 4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP 4 systems can be further customized to meet your needs through programming and expansion modules. The EMCP4.1 is fitted as standard.

    Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    World Wide Product Support

    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

    CE Certification

    CE Certification available

    General

  • Single wall 8 hour wide fuel tank
  • Circuit breaker, IEC, 3 pole
  • Industrial Silencer (10dBA)
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