Photos

Bore
4.1 in
Displacement
427.8 in³
Stroke
5.3 in
Aspiration
Turbocharged, Air to Air Aftercooled

Specs

Engine Specifications

Bore
4.1in
Displacement
427.8in³
Stroke
5.3in
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Direct Injection
Engine Model
Cat® C7.1
Compression Ratio
16.0:1, 18.2:1
Governor Type
Mechanical
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Direct Injection
Bore
4.1in
Displacement
427.8in³
Stroke
5.3in

Generator Set Specifications

Minimum Rating
135 kVA
Maximum Rating
218 kVA
Voltage
110 to 480 Volts
Frequency
50 Hz
Speed
1500 rpm
Emissions/Fuel Strategy
Non Regulated, EU Stage IIIA
Duty Cycle
Standby, Prime

Generator Set Dimensions

Height - Maximum
64in
Length - Maximum
98.4in
Width - Maximum
52in

Features

Design Criteria

  • The generator set is designed to meet ISO8528-5 transient response and NFPA 110.
  • Cooling system designed to operate in 50˚C / 122˚F ambient temperatures with an air flow restriction of 0.5 in. water
  • The generator set is designed to meet ISO8528-5 transient response and NFPA 110.
  • Cooling system designed to operate in 50˚C / 122˚F ambient temperatures with an air flow restriction of 0.5 in. water
  • 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
  • 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
  • IP 23 Protection
  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • IP 23 Protection
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. The EMCP 4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP 4 systems can be further customized to meet your needs through programming and expansion modules. The EMCP4.1 is fitted as standard

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. The EMCP 4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP 4 systems can be further customized to meet your needs through programming and expansion modules. The EMCP4.1 is fitted as standard

    Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis 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 Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

    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 Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

    CE Certification

    CE Certification available

    General

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

    • Air Inlet System
      • Air Cleaner; light duty with disposable element
    • Control Panels
      • EMCP 4.1
    • Cooling System
      • Radiator and cooling fan with guards
      • Coolant drain line with valves
      • Fan drive, battery charging alternator drive
      • Caterpillar extended life coolant
    • Fuel System
      • Standard open set fuel tank / base supplied
      • Base, formed steel with single wall integral 8-hour fuel tank
    • Generator 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
    • 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 auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
      • Optional LC frame alternators
      • Optional LC frame alternator with coastal insulation protection
      • Permanent magnet
      • 3 Phase sensing
      • Quatrature droop king
      • Anti-condensation heater
    • Circuit Breakers
      • 4 Pole 250A, 400A and 630 A Circuit Breakers
      • Padlockable breaker device
    • Control System
      • EMCP 4.2
    • 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
    • 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
    • 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
      • Residential silencer
      • Silencer installation kit
    • Test Reports
      • PGS test report @ 1.0 power factor
      • PGS test report @ 0.8 power factor
    • General
      • Stone guards / radiator trans flange