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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.

C7.1 ACERT

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

  • Specification Summary

  • Minimum Rating125.0 kVA
  • Maximum Rating50Hz: 174.4 ekW (218.0 kVA) 60Hz: 150.0 ekW (187.5 kVA)
  • Voltage110 to 480 Volts
  • Frequency50 Hz
  • Speed1500 RPM
  • Specification Sheet

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Product Details

Generator Set Specifications

Minimum Rating 125.0 kVA
Maximum Rating 50Hz: 174.4 ekW (218.0 kVA) 60Hz: 150.0 ekW (187.5 kVA)
Voltage 110 to 480 Volts
Frequency 50 Hz
Speed 1500 RPM

Generator Set Configurations

Emissions/Fuel Strategy Non Regulated

Engine Specifications

Engine Model Cat® C7.1
Bore 105
Displacement 7.0
Stroke 135
Compression Ratio 16.0:1, 18.2:1
Aspiration Turbocharged, Air to Air Aftercooled
Governor Type Mechanical
Fuel System Direct Injection
  • Air Inlet System
    •  Air Cleaner; light duty with disposable element
  • Control Panels
    •  EMCP4.1 control panel
  • EMCP4.1 control panel
    • Cooling System
      •  Radiator and cooling fan with guards
      •  Coolant drain line with valves
      •  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 Generator 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
    • 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
                • 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
                  • 24V battery with rack and cables
                    • General
                      •  Engine and alternator pre-paint, Caterpillar Yellow
                    • Alternator System
                      •  Alternator removal
                      •  R2273L4 SE aux alt 07
                      •  R2453L4 SE aux alt 08
                      •  R2473L4 SE aux alt 10
                    • Alternator removal
                      • R2273L4 SE aux alt 07
                        • R2453L4 SE aux alt 08
                          • R2473L4 SE aux alt 10
                            • Circuit Breakers
                              •  4 Pole Circuit Breaker to 250A
                              •  4 Pole Circuit Breaker to 400A
                              •  4 Pole Circuit Breaker to 630A
                            • Control Panel Options
                              •  Volt free contacts
                              •  Speed adjust 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
                            • Control System
                              •   EMCP 4.2
                              •   Static battery charger
                              •  Control panel heater
                              •  Volt free contacts for common alarm
                              •  Volt free contacts for generator set running
                            • EMCP 4.2
                              • Static battery charger
                                • Control panel heater
                                  • Volt free contacts for common alarm
                                    • Volt free contacts for generator set running
                                      • Cooling System
                                        •  Coolant heater
                                        •  Low coolant temperature
                                        •  Low coolant level shutdown
                                      • Enclosures
                                        •  Sound attenuated level 2 enclosure
                                        •  Sound attenuated level 1 enclosure
                                        •  Rental options (CAE only) - Single point lift
                                        •  Rental options (CAE only) - Rental pack
                                        •  Rental options (CAE only) - CEE form sockets for enclosure
                                        •  Rental options (CAE only) - Socket blanking plate
                                      • Sound attenuated level 2 enclosure
                                        • Sound attenuated level 1 enclosure
                                          • Rental options (CAE only) - Single point lift
                                            • Rental options (CAE only) - Rental pack
                                              • Rental options (CAE only) - CEE form sockets for enclosure
                                                • Rental options (CAE only) - Socket blanking plate
                                                  • European Certifications
                                                    •  Upgrade to STD set for CE
                                                  • Fuel Systems
                                                    •  Open set narrow tankbase
                                                    •  Compact skidbase for open sets
                                                    •  Skidbase for CALG enclosure sets
                                                    •  DEFRA 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
                                                    •  Industrial silencer removal
                                                    •  Residential silencer
                                                    •  Silencer installation kit
                                                  • Power Termination
                                                    •  Circuit breaker, IEC, 4 pole
                                                  • Special Packing / Inspections for Shipment
                                                    •  PGS test report @ 1.0 PF
                                                    •  PGS test report @ 0.8 PF
                                                  • Accessories / Miscellaneous
                                                    •  Stone guards / rad trans flange
                                                    •  Packing case - compact set
                                                    •  Packing case - canopied set
                                                  • Stone guards / rad trans flange
                                                    • Packing case - compact set
                                                      • Packing case - canopied set

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