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C7.1 (50 Hz) Diesel Generator Sets

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.

C7.1 (50 Hz)

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C7.1 (50 HZ) 135-220 kVA Diesel Generator models' range of accessories, emissions level & other options allow customers to customize for their needs.

Standby Rating
150/165/175/200/220 kVA
Prime Power Rating
135/150/160/180/200 kVA
Emissions/Fuel Strategy
Low BSFC / EU Stage IIIA
Voltage
110 to 480 Volts
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  • Specifications
  • Features
  • Standard Equipment

Specifications

Generator Set Specifications specifications
Standby Rating 150/165/175/200/220 kVA
Prime Power Rating 135/150/160/180/200 kVA
Emissions/Fuel Strategy Low BSFC / EU Stage IIIA
Voltage 110 to 480 Volts
Frequency 50 Hz
Speed 1500 rpm
Duty Cycle Standby, Prime

Features

Cat Generator Set Package

        
  • Cat generator set packages have been fully prototype tested
  •     
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  •     
  • Conform to ISO 8528-5 steady state and transient response requirements

Cat Diesel Engine

        
  • Reliable, rugged, durable design
  •     
  • Field-proven in thousands of applications worldwide
  •     
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

M-Frame Alternator

        
  • Superior motor starting capability minimizes need for oversizing alternator
  •     
  • Designed to match performance and output characteristics of Cat diesel engines
  •     
  • Robust Class H insulation

GCCP 1.3 Control Panel

        
  • User-friendly interface and navigation
  •     
  • Scalable system to meet a wide range of installation requirement
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  • Expansion modules and site-specific programming for specific customer requirements
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  • Image may not be a representative of actual product

Cooling System

        
  • Designed to operate in standard ambient temperatures up to 55ยฐC (131ยฐF)
  •     
  • Contact your Cat Dealer for specific ambient and altitude capabilities

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
  • 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 alternator
  • 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 excitation (PMG)

Circuit breakers

  • 4 Pole 250A, 400A and 630A 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

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

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