C7.1 (60 HZ)

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.


SPECIFICATIONS
Generator Set Specifications
Minimum Rating 120 ekW
Maximum Rating 175 ekW


Generator Set Configurations
Emissions/Fuel Strategy Non Regulated


Generator Set Specifications
Voltage 208 to 480 Volts
Frequency 60 Hz
Speed 1800 rpm


Engine Specifications
Engine Model C7.1 I-6, 4-Cycle Diesel
Displacement 427.8 in³
Fuel System Common Rail
Aspiration Turbocharged, Air to Air Aftercooled
Governor Type ADEM™A4
Compression Ratio 16.5:1
Bore 4.13 in
Stroke 5.31 in


Generator Set Dimensions
Length - Maximum 98.4 in
Width - Maximum 52 in
Height - Maximum 64 in


BENEFITS & FEATURES
Design Criteria


  • The generator set is designed to meet ISO8528-5 transient response and NFPA 110.
  • Cooling system designed to operate in 50˚C / 122˚F ambient temperatures with an air flow restriction of 0.5 in. water

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

Generator


  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • IP 23 Protection

Cat EMCP Control Panel


The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. The EMCP 4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP 4 systems can be further customized to meet your needs through programming and expansion modules. The EMCP4.1 is fitted as standard

World Wide Product Support


Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

Single-Source Supplier


Fully prototype tested with certified torsional vibration analysis available

CE Certification


CE Certification available

General


  • Single wall 8 hour wide fuel tank
  • Circuit breaker, IEC, 3 pole
  • Industrial Silencer (10 dBA)















EQUIPMENT
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
  • Coolant drain line with valves
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
Exhaust System
  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use; shipped loose
Fuel System
  • 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
Generator and Generator Attachments
  • Voltage regulator (single phase sensing)
  • Segregated low voltage (AC/DC) wiring panel
  • 12 leads
  • IP23 protection
  • Tower panel, IP22, bottom cable entry
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
Mounting System
  • 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
General
  • Engine and alternator pre-paint, Caterpillar Yellow

Optional Equipment

Alternator System
  • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
  • Alternator removal
  • 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 630A Circuit Breakers
  • Padlockable breaker device
Control System
  • EMCP 4.2
  • Static battery charger
  • Control panel heater
  • Volt free contacts for common alarm
  • Volt free contacts for generator set running
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 levels 1 and 2 enclosures
  • 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
Mounting Options
  • Residential silencer
  • Silencer installation kit
  • Electronic governor
  • Battery removal
  • Industrial silencer removal
Test Reports
  • PGS test report @ 1.0 power factor
  • PGS test report @ 0.8 power factor
General
  • Stone guards / radiator trans flange
Fuel Systems
  • Open set narrow tankbase
  • Skidbase for CALG enclosure sets
  • DEFRA bunded fuel tank
  • High fuel level alarm
  • Compact skidbase for open sets
  • Low fuel level shutdown
  • Low fuel level alarm
Global Certifications
  • Certification for CIS
Power Termination
  • Circuit breaker, IEC, 4 pole
Accessories / Miscellaneous
  • Packing case - compact set
  • Packing case - canopied set