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Caterpillar

C7.1 ACERT

Minimum Rating

135 kVA

135 kVA

Maximum Rating

220 kVA

220 kVA

Emissions/Fuel Strategy

Non Regulated, EU Stage IIIA

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.

Media

Photos

360° View

Exterior

Enclosure Spin Set

Features

Details

Specifications

Spec Value
Minimum Rating 135 kVA 135 kVA
Maximum Rating 220 kVA 220 kVA
Emissions/Fuel Strategy Non Regulated, EU Stage IIIA Non Regulated, EU Stage IIIA
Voltage 110 to 480 Volts 110 to 480 Volts
Frequency 50 Hz 50 Hz
Speed 1500 rpm 1500 rpm
Duty Cycle Standby, Prime Standby, Prime
Spec Value
Engine Model Cat® C7.1 Cat® C7.1
Bore 4.1 in 105 mm
Stroke 5.3 in 135 mm
Displacement 427.8 in³ 7 l
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
Fuel System Direct Injection Direct Injection
Governor Type Mechanical Mechanical
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

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

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

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
  • IP23 protection
  • Tower panel, IP22, bottom cable entry
  • 12 leads
  • Voltage regulator (single phase sensing)
  • Circuit breaker, IEC, 3 pole, mounted in tower panel

Governing System

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

Lube System

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

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

Generators and Generator Attachments

  • Tower panel, IP22, bottom cable entry
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • IP23 protection
  • 12 leads

Starting / Charging System

  • 24V battery with rack and cables

General

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

Optional Equipment

Alternator System

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

Circuit Breakers

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

Control System

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

Control Panel Options

  • Overload shutdown via breaker

Cooling System

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

Enclosures

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

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

Global Certifications

  • Certification for CIS
  • Certification for CIS

Mounting Options

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

Test Reports

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

General

  • Stone guards / radiator trans flange

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

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

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