C4.4 (60 HZ)

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


SPECIFICATIONS
Generator Set Specifications
Minimum Rating 72.0 ekW
Maximum Rating 100.0 ekW
Voltage 110 to 480 Volts
Frequency 60 Hz
Speed 1800 RPM


Generator Set Configurations
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Use Only (Tier 3 Nonroad Equivalent Emission Standards)


Engine Specifications
Engine Model Cat® C4.4
Compression Ratio 16.2:1, 17.25:1, 18.2:1 or 18.3:1
Governor Type Mechanical
Fuel System Direct Injection or Common Rail
Bore 4.1 in
Displacement 268.5 in³
Stroke 5 in


BENEFITS & FEATURES
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. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.

Design Criteria


The generator set meets transient response and block loading steps as per ISO 8528-5.

Single-Source Supplier


Fully prototype tested with certified torsional vibration analysis available

CE Certification


CE Certification 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 Cat® SOSSM program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products.

General


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

EQUIPMENT
Standard Equipment

Air Inlet System
  • Air cleaner; light duty with disposable element
Cooling System
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
Control Panel
  • EMCP 4.1
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
  • 12 leads
  • IP23 protection
  • Voltage regulator (single phase sensing)
  • Tower panel, IP22, bottom cable entry
  • Segregated low voltage (AC/DC) wiring panel
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
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
  • 24V battery with rack and cables
General
  • Engine and alternator pre-paint, Caterpillar yellow

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
  • Circuit Breaker Upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
Cooling System
  • Coolant heater
  • Low coolant temp alarm
  • Low coolant level shutdown
Control Panel Options
  • EMCP 4.2
  • Volt free contacts
  • Speed adjust potentiometer
  • Voltage adjust potentiometer
  • Panel mounted audible alarm
  • Earth fault (2 wire only)
  • Earth leakage (2 wire only)
  • Overload shutdown via breaker
  • Battery charger
  • Emergency stop with key
  • Control panel heater
Enclosures
  • Sound attenuated Level 2 enclosure
  • Sound attenuated Level 1 (galv)
  • Rental pack - CAE rental option only
European Certifications
  • Upgrade to STD set for CE
Fuel System
  • Open set narrow base
  • Compact skidbase for open set
  • Skidbase for CALG enclosure sets
  • Bunded fuel tank
  • Low fuel level shutdown
  • Low fuel level alarm
  • High fuel level alarm
Global Certifications
  • Certification for CIS
Mounting Options
  • Electronic governor
  • Battery removal
  • External single point lift - enclosure
  • Industrial silencer
  • Silencer installation kit
Special Packing/Inspectons for Shipment
  • PGS test report @ 1.0 power factor
  • PGS test report @ 0.8 power factor
General - Accessories / Miscellaneous
  • Stone guards / rad trans flange
  • Packing case - compact set
  • Packing case - canopied set

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