C7.1 ACERT

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

C7.1 Diesel Generator Rear Right
C7.1 Diesel Generator Rear Left
C7.1 Diesel Generator Front Right
C7.1 Diesel Generator Front Left
Enclosure
Enclosure

Features

  • Cat Generator Set Package

    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

    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
  • R-Frame Alternator

    R-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
  • GCCP 1.3 Control Panel

    GCCP 1.3 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
    • Image may not be a representative of actual product
  • Cooling System

    Cooling System

    • Designed to operate in standard ambient temperatures up to 55°C (131°F)
    • Contact your Cat Dealer for specific ambient and altitude capabilities
  • Certifications

    Certifications

    Fully prototype tested with certified torsional vibration analysis available

  • One Safe Source

    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
  • Worldwide Product Support

    Worldwide 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

Specifications

Units for specifications

Generator Set Specifications

Maximum Rating 175 ekW
Minimum Rating 120 ekW
Emissions/Fuel Strategy Non Regulated
Voltage 208 to 480 Volts
Frequency 60 Hz
Speed 1800 rpm
Duty Cycle Standby, Prime

Engine Specifications

Engine Model C7.1 I-6, 4-Cycle Diesel
Bore 4.13 in 105 mm
Stroke 5.31 in 135 mm
Displacement 427.8 in³ 7.01 B
Compression Ratio 16.5:1
Aspiration Turbocharged, Air to Air Aftercooled
Fuel System Common Rail
Governor Type ADEM™A4

Generator Set Dimensions

Length - Maximum 98.4 in 2500 mm
Width - Maximum 52 in 1320 mm
Height - Maximum 64 in 1626 mm

Standard Equipment

Control Panels

  • EMCP 4.1

Air Inlet System

  • Air cleaner; light duty with disposable element

Cooling System

  • Radiator and cooling fan with guards
  • Coolant drain line with valves
  • Caterpillar extended life coolant
  • Fan drive, battery charging alternator drive

Exhaust System

  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose

Fuel System

  • Base, formed steel with single wall integral 8-hour fuel tank
  • Standard open set fuel tank/base supplied

Lube System

  • Lubricating oil
  • Oil drain line with valve

Generator and Generator Attachments

  • Segregated low voltage (AC/DC) wiring panel
  • Tower panel, IP22, bottom cable entry
  • 12 Leads
  • Voltage regulator (single phase sensing)
  • IP23 Protection
  • Circuit breaker, IEC, 3 pole, mounted in tower panel

Mounting System

  • Captive linear vibration isolators between base and engine-generator
  • Termination points for coolant and lube oil drain lines
  • Includes lifting provision and drag points

Packaged Generator Set <!-- I am trying out a new format to facilitate the MSS sheet/ fmh C7.1 -->

  • Radiator and cooling fan complete with protective guards
  • Flexible fuel lines to base NPT connections
  • Drip proof generator air intake (NEMA 2, IP23)
  • Class H insulation
  • Standard ambient temperatures up to 50°C (122°F)

Starting / Charging System

  • 24V battery with rack and cables

Governing System

  • Mechanical and electrical governing system - model dependent

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
  • Quatrature droop king
  • Alternator removal
  • Anti-condensation heater
  • 3 Phase sensing
  • Optional LC Frame alternator with coastal insulation protection
  • Permanent magnet excitation (PMG)

Packaged Generator Set Options <!-- C7 -->

  • Radiator stone guard

Circuit breakers

  • Padlockable breaker device
  • 4 Pole 250A, 400A and 630A Circuit breakers

Control System

  • Control panel heater
  • Static battery charger
  • Volt free contacts for common alarm
  • Volt free contacts for generator set running
  • EMCP 4.2

Control Panel Options

  • Speed adjust potentiometer
  • Emergency stop with key
  • Battery charger
  • Volt free contacts
  • Earth leakage (2 wire only)
  • Control panel heater
  • Earth fault (2 wire only)
  • Panel mounted audible alarm
  • Speed adjust contacts
  • Overload shutdown via breaker

Cooling System

  • Low coolant temperature
  • Low coolant level shutdown
  • Coolant heater

Enclosures

  • Sound attenuated level 2 enclosure
  • Rental options (CAE only) - Single point lift
  • Sound attenuated levels 1 and 2 enclosures
  • Rental options (CAE only) - CEE form sockets for enclosure
  • Rental options (CAE only) - Rental pack
  • Rental options (CAE only) - Socket blanking plate

European Certifications

  • Upgrade to STD set for CE

Mounting Options

  • Battery removal
  • Residential silencer
  • Industrial silencer removal
  • Silencer installation kit
  • Electronic governor

Test Reports

  • PGS Test report @ 0.8 power factor
  • PGS Test report @ 1.0 power factor

General

  • Stone guards/radiator trans flange

Fuel Systems

  • Open set narrow tankbase
  • Compact skidbase for open sets
  • DEFRA bunded fuel tank
  • High fuel level alarm
  • Skidbase for CALG enclosure sets
  • Low fuel level shutdown
  • Low fuel level alarm

Global Certifications

  • Certification for CIS

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

  • Packing case - canopied set
  • Packing case - compact set
C7.1 Diesel Generator Rear Left

Documents

Related Attachments