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C7.1 (50 Hz)

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Overview

Providing reliable energy solutions ,our C7.1 diesel generator sets are made to meet your standby and prime three phase applications. All standby C7.1 generator sets are supplied with 4 years extended service coverage as standard. We've designed each to ISO 8528-5 transient response requirements. C7.1 generator sets are available with a choice of emissions levels from non regulated up to EU Stage IIIA emissions compliant. We offer easy-to-use Cat control panels, EMCP 4.1 or EMCP 4.2 options. Browse a broad range of accessories including galvanised sound attenuated enclosures and integral fuel tanks. Our C7.1 generator sets are made for demands, so you can make yours.

Generator Set Specifications

  • Minimum Rating 135.0 kVA (108.0 ekW) 135.0 kVA (108.0 ekW)
  • Maximum Rating 218.0 kVA (174.4 ekW) 218.0 kVA (174.4 ekW)
  • Voltage 110 to 480 Volts 110 to 480 Volts
  • Frequency 50 Hz 50 Hz
  • Speed 1500 RPM 1500 RPM

Generator Set Configurations

  • Emissions/Fuel Strategy Non Regulated, EU Stage IIIA Non Regulated, EU Stage IIIA

Engine Specifications

  • Engine Model Cat® C7.1 Cat® C7.1
  • Compression Ratio 16.0:1, 18.2:1 16.0:1, 18.2:1
  • Aspiration Turbocharged, Air to Air Aftercooled Turbocharged, Air to Air Aftercooled
  • Governor Type Mechanical Mechanical
  • Fuel System Direct Injection Direct Injection
  • Bore 4.1 in 105.0 mm
  • Displacement 427.8 in³ 7.0 l
  • Stroke 5.3 in 135.0 mm

C7.1 (50 Hz) Standard Equipment

Air Inlet System

  • Air Cleaner; light duty with disposable element

Control Panels

  • EMCP4.1

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

C7.1 (50 Hz) 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

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