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
Voltage 208 to 480 Volts
Frequency 60 Hz
Speed 1800 RPM


Generator Set Configurations
Emissions/Fuel Strategy Non Regulated


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


BENEFITS & FEATURES
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
  • High Efficiency

Cat EMCP Control Panel


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

Design Criteria


The generator set meets transient response and block loading steps as per ISO 8528-5. The generator set accepts 100% rated load in one step per NFPA 110.

Seismic Certification


  • Seismic Certification available.
  • Anchoring details are site specific, and are dependent on many factors such as generator set size, weight, and concrete strength.
  • IBC Certification requires that the anchoring system used is reviewed and approved by a Professional Engineer
  • Seismic Certification per Applicable Building Codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007, CBC 2010
  • Pre-approved by OSHPD and carries an OSP-0321-10 for use in healthcare projects in California

Single-Source Supplier


Fully prototype tested with certified torsional vibration analysis available

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.

EQUIPMENT
Standard Equipment

Air Inlet System
  • Air Cleaner; light duty with disposable element
Cooling System
  • Radiator and cooling fan with guards
  • Coolant drain line with valves
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
  • Radiator and cooling fan with guards
  • Coolant drain line with valves
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
Control Panels
  • EMCP4.1
  • EMCP4.1 control panel
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
  • 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
  • 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
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
  • 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
  • 24V battery with rack and cables
General
  • Engine and alternator pre-paint, Caterpillar Yellow
  • Engine and alternator pre-paint, Caterpillar Yellow
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
  • Lubricating oil
  • Oil drain line with valve

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
  • R2273L4 SE aux alt 07
  • Permanent magnet
  • R2453L4 SE aux alt 08
  • 3 Phase sensing
  • R2473L4 SE aux alt 10
  • Quatrature droop king
  • Anti-condensation heater
Circuit Breakers
  • 4 Pole Circuit Breaker to 250A
  • 4 Pole 250A, 400A and 630 A Circuit Breakers
  • 4 Pole Circuit Breaker to 400A
  • 4 Pole Circuit Breaker to630A
  • Padlockable breaker device
Control System
  • EMCP 4.2
  • 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
  • Volt free contacts
  • Speed adjust contacts
  • Speed adjust contacts
  • Speed adjust potentiometer
  • Speed adjust potentiometer
  • Panel mounted audible alarm
  • Panel mounted audible alarm
  • Earth fault (2 wire only)
  • Earth fault (2 wire only)
  • Earth leakage (2 wire only)
  • Earth leakage (2 wire only)
  • Overload shutdown via breaker
  • Overload shutdown via breaker
  • Battery charger
  • Battery charger
  • Emergency stop with key
  • Emergency stop with key
  • Control panel heater
  • Control panel heater
Cooling System
  • Coolant heater
  • Low coolant temperature
  • Low coolant level shutdown
  • 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
  • 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
  • Upgrade to STD set for CE
Mounting Options
  • Electronic governor
  • Residential silencer
  • Silencer installation kit
  • Electronic governor
  • Battery removal
  • Industrial silencer removal
  • 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
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
  • 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
  • Certification for CIS
Power Termination
  • Circuit breaker, IEC, 4 pole
Special Packing / Inspections for Shipment
  • PGS test report @ 1.0 PF
  • PGS test report @ 0.8 PF
Accessories / Miscellaneous
  • Stone guards / rad trans flange
  • Packing case - compact set
  • Packing case - canopied set

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