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Cat

C7.1 ACERT

Maximum Rating

220 kVA

Minimum Rating

135 kVA

Emissions/Fuel Strategy

Non Regulated, EU Stage IIIA

Overview

Producing reliable power from 135 to 220 kVA at 50 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 Spin Set

Features

Specifications

  • Generator Set Specifications
    Spec Value
    Maximum Rating 220 kVA
    Minimum Rating 135 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
    Spec Value
    Engine Model Cat® C7.1
    Bore 4.1 in
    Stroke 5.3 in
    Displacement 427.8 in³
    Compression Ratio 16.0:1, 18.2:1
    Aspiration Turbocharged, Air to Air Aftercooled
    Fuel System Direct Injection
    Governor Type Mechanical
  • 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

  • EMCP 4.1

Cooling System

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

Fuel System

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

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
  • Voltage regulator (single phase sensing)
  • Tower panel, IP22, bottom cable entry
  • 12 Leads

Governing System

  • Mechanical and electrical governing system - model dependent

Lube System

  • Oil drain line with valve
  • Lubricating oil

Generators and Generator Attachments

  • IP23 protection
  • Circuit breaker, IEC, 3 pole, mounted in tower panel

Mounting System

  • Includes lifting provision and drag points
  • Captive linear vibration isolators between base and engine-generator
  • Captive linear vibration isolators between base and engine-generator
  • 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

  • 3 Phase sensing
  • Optional LC frame alternators
  • Optional LC frame alternator with coastal insulation protection
  • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
  • Permanent magnet
  • Quatrature droop king
  • Alternator removal
  • Anti-condensation heater

Circuit Breakers

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

Control System

  • 1000001235
  • Static battery charger
  • Control panel heater
  • Volt free contacts for common alarm
  • Volt free contacts for generator set running

Control Panel Options

  • Overload shutdown via breaker

Cooling System

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

Enclosures

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

European Certifications

  • Upgrade to STD set for CE

Fuel Systems

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

Global Certifications

  • Certification for CIS

Mounting Options

  • Electronic governor
  • Industrial silencer removal
  • Residential silencer
  • Battery removal
  • 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

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

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