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Caterpillar

C4.4 Generator Set

Minimum Rating

50 kVA

50 kVA

Maximum Rating

110 kVA

110 kVA

Emissions/Fuel Strategy

EU Stage II & R96/EUIIIa

EU Stage II & R96/EUIIIa

Features

Details

Specifications

Spec Value
Minimum Rating 50 kVA 50 kVA
Maximum Rating 110 kVA 110 kVA
Emissions/Fuel Strategy EU Stage II & R96/EUIIIa EU Stage II & R96/EUIIIa
Voltage 110 to 480 Volts 110 to 480 Volts
Frequency 50 Hz 50 Hz
Speed 1500 rpm 1500 rpm
Duty Cycle Standby, Prime Standby, Prime
Spec Value
Engine Model Cat® C4.4 Cat® C4.4
Bore 4.1 in 105 mm
Stroke 5 in 127 mm
Displacement 268.5 in³ 4.4 l
Compression Ratio 16.2:1, 17.25:1, 18.2:1 or 18.3:1 16.2:1, 17.25:1, 18.2:1 or 18.3:1
Aspiration Turbocharged Turbocharged
Fuel System Direct Injection or Common Rail Direct Injection or Common Rail
Governor Type Mechanical Mechanical
Spec Value
Length – Maximum 75.8 in 1925 mm
Width – Maximum 44.1 in 1120 mm
Height – Maximum 53.6 in 1361 mm

Standard Equipment

Air Inlet System

  • Air cleaner; light duty with disposable element
  • Air cleaner

Cooling System

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

Exhaust System

  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use – shipped loose
  • 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
  • Standard open set fuel tank / base supplied base, formed steel with single wall integral 8-hour fuel tank

Control Panel

  • EMCP 4 Control panel

Generators and Attachments

  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Voltage regulator (single phase sensing)
  • IP23 protection
  • 12 leads
  • Segregated low voltage (AC/DC) wiring panel
  • Tower panel, IP22, bottom cable entry

Governing System

  • Mechanical and electrical governing system – model dependent
  • Mechanical and electrical governing system – model dependent

Lube System

  • Lubricating oil
  • Oil drain line with valve
  • Oil drain line with valve
  • Lubricating oil

Generator

  • 12 leads

Mounting System

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

Starting/Charging System

  • 24V battery with rack and cables
  • 24V battery with rack and cables
  • Batteries

General

  • Engine and alternator pre-paint, Caterpillar Yellow
  • Engine and alternator pre-paint, Caterpillar Yellow

Optional Equipment

Alternator System

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

Circuit Breakers

  • Circuit Breaker Upgrades – 4 Pole circuit reaker to 250A, 400A and 630A

Cooling System

  • Coolant heater
  • Low coolant level shutdown
  • Low coolant temp alarm

Control Panels

  • EMCP 4.2

Control Panel Options

  • Earth fault (2 wire only)

Enclosures

  • Rental pack – CAE rental option only
  • Sound attenuated Level 1 (galv)
  • CEE form sockets – CAE rental option only
  • Sound attenuated Level 2 enclosure
  • Socket blanking plate – CAE rental option only

European Certifications

  • Upgrade to STD set for CE

Fuel System Accessories

  • Low fuel level alarm
  • Compact skidbase for open set
  • High fuel level alarm
  • Skidbase for CALG enclosure sets
  • Open set narrow base
  • Bunded fuel tank
  • Low fuel level shutdown

Global Certifications

  • Certification for CIS

Mounting Options

  • Industrial silencer
  • Silencer installation kit
  • External single point lift – enclosure
  • Battery removal
  • Electronic governor
  • Residential siliencer

Power Termination

  • Circuit breakers, UL listed

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 – canopied set
  • Packing case – compact set

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