C7.1 ACERT

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Description
Technical Specifications
Benefits and Features
Equipment

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

Generator Set Specifications
Minimum Rating 135 kVA
Maximum Rating 220 kVA
Emissions/Fuel Strategy Non Regulated, EU Stage IIIA
Voltage 110 to 480 Volts
Frequency 50 Hz
Speed 1500 rpm
Duty Cycle Standby, Prime
Engine Specifications
Engine Model Catยฎ C7.1
Bore 4.1 in
Stroke 5.3 in
Displacement 427.8 inยณ
Compression Ratio 16.0:1, 18.2:1
Aspiration Turbocharged, Air to Air Aftercooled
Fuel System Direct Injection
Governor Type Mechanical
Generator Set Dimensions
Length - Maximum 98.4 in
Width - Maximum 52 in
Height - Maximum 64 in

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements

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

M-Frame Alternator

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

EMCP Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements

Cooling System

  • Designed to operate in standard ambient temperatures up to 55ยฐC (131ยฐF)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Certifications

Fully prototype tested with certified torsional vibration analysis available

One Safe Source

  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

World Wide Product Support

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Standard Equipment:

  • Air Inlet System
    • Air Cleaner; light duty with disposable element
    • Air Cleaner; light duty with disposable element
  • Control Panels
    • EMCP 4.1
    • EMCP4.1 control panel
  • Cooling System
    • Radiator and cooling fan with guards
    • Caterpillar extended life coolant
    • Fan drive, battery charging alternator drive
    • Coolant drain line with valves
    • Radiator and cooling fan with guards
  • Fuel System
    • Base, formed steel with single wall integral 8-hour fuel tank
    • Standard open set fuel tank / base supplied
    • Standard open set fuel tank / base supplied
    • Base, formed steel with single wall integral 8-hour fuel tank
  • Exhaust System
    • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use; shipped loose
  • Generator And Generator Attachments
    • Segregated low voltage (AC/DC) wiring panel
    • IP23 protection
    • Tower panel, IP22, bottom cable entry
    • 12 leads
    • Voltage regulator (single phase sensing)
    • 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
    • Oil drain line with valve
    • Lubricating oil
  • Mounting System
    • Includes lifting provision and drag points
    • Captive linear vibration isolators between base and engine-generator
    • Termination points for coolant and lube oil drain lines
    • Includes lifting provision and drag points
    • Captive linear vibration isolators between base and engine-generator
  • Generators And Generator Attachments
    • Tower panel, IP22, bottom cable entry
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • IP23 protection
    • 12 leads
  • Starting / Charging System
    • 24V battery with rack and cables
  • General
    • Engine and alternator pre-paint, Caterpillar Yellow
    • Engine and alternator pre-paint, Caterpillar Yellow

Optional Equipment:

  • Alternator System
    • Quatrature droop king
    • Anti-condensation heater
    • Permanent magnet
    • Optional LC frame alternators
    • 3 Phase sensing
    • Optional LC frame alternator with coastal insulation protection
    • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
    • Alternator removal
  • Circuit Breakers
    • Padlockable breaker device
    • 4 Pole 250A, 400A and 630 A Circuit Breakers
  • Control System
    • EMCP 4.2
    • Volt free contacts for common alarm
    • Volt free contacts for generator set running
    • Control panel heater
    • Static battery charger
  • Control Panel Options
    • Overload shutdown via breaker
  • Cooling System
    • Low coolant temperature
    • Coolant heater
    • Low coolant level shutdown
    • Low coolant level shutdown
  • Enclosures
    • Rental options (CAE only) - Single point lift
    • Sound attenuated level 2 enclosure
    • 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 1 enclosure
    • 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
    • High fuel level alarm
    • DEFRA bunded fuel tank
    • Compact skidbase for open sets
    • Open set narrow tankbase
    • Skidbase for CALG enclosure sets
    • Low fuel level shutdown
    • Low fuel level alarm
    • Low fuel level alarm
    • Low fuel level shutdown
    • Compact skidbase for open sets
  • Global Certifications
    • Certification for CIS
    • Certification for CIS
  • Mounting Options
    • Residential silencer
    • Electronic governor
    • Silencer installation kit
    • Electronic governor
    • Battery removal
    • Industrial silencer removal
  • Test Reports
    • PGS test report @ 0.8 power factor
    • PGS test report @ 1.0 power factor
  • General
    • Stone guards / radiator trans flange
  • Power Termination
    • Circuit breaker, IEC, 4 pole
  • Accessories / Miscellaneous
    • Packing case - canopied set
    • Packing case - compact set