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Caterpillar

C7.1 Generator Set

Minimum Rating

114 ekW

114 ekW

Maximum Rating

200 ekW

200 ekW

Emissions/Fuel Strategy

Tier 3

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.

Media

Photos

360° View

Exterior

Enclosure

Features

Details

Specifications

Spec Value
Minimum Rating 114 ekW 114 ekW
Maximum Rating 200 ekW 200 ekW
Emissions/Fuel Strategy Tier 3 Tier 3
Voltage 208 to 480 Volts 208 to 480 Volts
Frequency 60 Hz 60 Hz
Speed 1800 rpm 1800 rpm
Duty Cycle Standby, Prime Standby, Prime
Spec Value
Engine Model C7.1 I-6, 4-Cycle Diesel 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 l
Compression Ratio 16.5:1 16.5:1
Aspiration Turbocharged, Air to Air Aftercooled Turbocharged, Air to Air Aftercooled
Fuel System Common Rail Common Rail
Governor Type ADEM™A4 ADEM™A4
Spec Value
Length – Maximum 98.4 in 2500 mm
Width – Maximum 52 in 1320 mm
Height – Maximum 64 in 1626 mm

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

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

Generator and Generator Attachments

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

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

Lube System

  • Lubricating oil
  • Oil drain line with valve
  • Lubricating oil
  • Oil drain line with valve

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

Starting / Charging System

  • 24V battery with rack and cables

Governing System

  • Mechanical and electrical governing system – model dependent
  • Mechanical and electrical governing system – model dependent

General

  • Engine and alternator pre-paint, Caterpillar Yellow
  • Engine and alternator pre-paint, Caterpillar Yellow

Optional Equipment

Alternator System

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

Circuit Breakers

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

Control Panel Options

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

Control System

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

European Certifications

  • Upgrade to STD set for CE

Cooling System

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

Enclosures

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

Mounting Options

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

Fuel Systems

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

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
  • Certification for CIS

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

  • Packing case – compact set
  • Packing case – canopied set

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