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Diesel Generator Sets

Caterpillar and your local Cat® Dealer are ready for all your power generation demands. From diesel and gas generator sets to uninterruptible power supplies, automatic transfer switches and electrical switchgear, our experienced worldwide dealer network can deliver the power systems and support you need.

C4.4 Generator Set

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

  • Specification Summary

  • Minimum Rating50.0 kVA
  • Maximum Rating110.0 kVA
  • Voltage110 to 480 Volts
  • Frequency50 Hz
  • Speed1500 RPM
  • Specification Sheet

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Product Details

Generator Set Specifications

Minimum Rating 50.0 kVA
Maximum Rating 110.0 kVA
Voltage 110 to 480 Volts
Frequency 50 Hz
Speed 1500 RPM

Generator Set Configurations

Emissions/Fuel Strategy Non Regulated, EU Stage II and EU Stage IIIA

Engine Specifications

Engine Model Cat® C4.4
Bore 105
Displacement 4.4
Stroke 127
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
  • Air Inlet System
    •  Air cleaner
  • Cooling System
    •  Radiator and cooling fan with guards
    •  Coolant drain line with valve
    •  Fan drive, battery charging alternator drive
    •  Caterpillar extended life coolant
  • 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 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
            • 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
            • 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
                          •  Batteries
                        • General
                          •  Engine and alternator pre-paint, Caterpillar Yellow
                        • 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
                          •  4 Pole circuit reaker to 400A
                          •  4 Pole circuit reaker to 630A
                        • Cooling System
                          •  Coolant heater
                          •  Low coolant temp alarm
                          •  Low coolant level shutdown
                        • Coolant heater
                          • Low coolant temp alarm
                            • Low coolant level shutdown
                              • Control Panel Options
                                •  Volt free contacts
                                •  Speed 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)
                                •  External single point lift - CAE rental option only
                                •  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
                                •  DEFRA bunded fuel tank
                                •  Low fuel level shutdown
                                •  Low fuel level alarm
                                •  High fuel level alarm
                              • Open set narrow base
                                • Compact skidbase for open set
                                  • Skidbase for CALG enclosure sets
                                    • DEFRA bunded fuel tank
                                      • Low fuel level shutdown
                                        • Low fuel level alarm
                                          • High fuel level alarm
                                            • Global Certifications
                                              •  Certificaiton for CIS
                                            • Certificaiton for CIS
                                              • Mounting Options
                                                •  Electronic governor
                                                •  Battery removal
                                                •  Industrial silencer
                                                •  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
                                              • 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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