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Cat

C7.1 Generator Set

Maximum Rating

200 ekW

Minimum Rating

114 ekW

Emissions/Fuel Strategy

Tier 3

Overview

Producing reliable power from 114 to 200 ekW at 60 Hz, our C7.1 diesel generator sets designed to ISO 8528-5 transient response requirements. All C7.1 generator sets are available with a choice of emissions levels.

Photos

360° View

Exterior

Enclosure

Features

Specifications

  • Generator Set Specifications
    Spec Value
    Maximum Rating 200 ekW
    Minimum Rating 114 ekW
    Emissions/Fuel Strategy Tier 3
    Voltage 208 to 480 Volts
    Frequency 60 Hz
    Speed 1800 rpm
    Duty Cycle Standby, Prime
  • Engine Specifications
    Spec Value
    Engine Model C7.1 I-6, 4-Cycle Diesel
    Bore 4.13 in
    Stroke 5.31 in
    Displacement 427.8 in³
    Compression Ratio 16.5:1
    Aspiration Turbocharged, Air to Air Aftercooled
    Fuel System Common Rail
    Governor Type ADEM™A4
  • Generator Set Dimensions
    Spec Value
    Length - Maximum 98.4 in
    Width - Maximum 52 in
    Height - Maximum 64 in

Standard Equipment

Air Inlet System

  • Air Cleaner; light duty with disposable element

Control Panels

  • GCCP 1.3

Cooling System

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

Generator and Generator Attachments

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

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

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

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
  • Permanent magnet
  • 3 Phase sensing
  • Optional LC frame alternator with coastal insulation protection
  • Alternator removal
  • Anti-condensation heater
  • Quatrature droop king

Circuit Breakers

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

Control Panel Options

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

Control System

  • GCCP 1.3
  • Volt free contacts for generator set running
  • Control panel heater
  • Volt free contacts for common alarm
  • Static battery charger

Cooling System

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

European Certifications

  • Upgrade to STD set for CE

Enclosures

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

Mounting Options

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

Fuel Systems

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

Test Reports

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

General

  • Stone guards / radiator trans flange

Global Certifications

  • Certification for CIS

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

  • Packing case - canopied set
  • Packing case - compact set