C4.4 Generator Set

C4.4 Generator Set

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

Bore
4.1 in
Displacement
268.5 in³
Stroke
5 in
Fuel System
Direct Injection or Common Rail

Engine Specifications

Bore
4.1in
Displacement
268.5in³
Stroke
5in
Fuel System
Direct Injection or Common Rail
Fuel System
Direct Injection or Common Rail
Bore
4.1in
Displacement
268.5in³
Stroke
5in
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
5in
Aspiration
Turbocharged

Generator Set Specifications

Minimum Rating
50 kVA
Maximum Rating
110 kVA
Voltage
110 to 480 Volts
Frequency
50 Hz
Speed
1500 rpm
Emissions/Fuel Strategy
Non Regulated, EU Stage II and R96/EUIIIa Equivalent
Duty Cycle
Standby, Prime

Generator Set Dimensions

Height - Maximum
53.6in
Length - Maximum
75.8in
Width - Maximum
44.1in

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
  • 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
  • Generators And Attachments
    • 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 630A
  • Cooling System
    • Coolant heater
    • Low coolant temp alarm
    • Low coolant level shutdown
  • Control Panels
    • EMCP 4.2
  • Control Panel Options
    • 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
    • CEE form sockets - CAE rental option only
    • Socket blanking plate - CAE rental option only
  • European Certifications
    • Upgrade to STD set for CE
  • Fuel System Accessories
    • 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
    • Residential siliencer
    • Silencer installation kit
  • Power Termination
    • Circuit breakers, IEC compliant
    • 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 - compact set
    • Packing case - canopied set