C7.1 (50 Hz) | Cat® Generator Sri Lanka | UTE CAT

UTE-Cat-Generator-C4.4 (50 Hz)

UTE-Cat-Generator-C4.4 (50 Hz)

Providing reliable energy solutions ,our C7.1 diesel generator sets are made to meet your standby and prime three phase applications. All standby C7.1 generator sets are supplied with 4 years extended service coverage as standard. We’ve designed each to ISO 8528-5 transient response requirements. C7.1 generator sets are available with a choice of emissions levels from non regulated up to EU Stage IIIA emissions compliant. We offer easy-to-use Cat control panels, EMCP 4.1 or EMCP 4.2 options. Browse a broad range of accessories including galvanised sound attenuated enclosures and integral fuel tanks. Our C7.1 generator sets are made for demands, so you can make yours.





Rating 135kVA, 150kVA, 180kVA,200kVA,
Voltage 400 /230 V
Frequency 50 Hz
Speed 1500 rpm


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


  • 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.

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.

CE Certification

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



C7.1 (50 Hz) Standard Equipment

Air Inlet System

  • Air Cleaner; light duty with disposable element


Control Panels

  • EMCP4.1 control panel


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


Generators 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


Governing System

  • Mechanical and electrical governing system – model dependent


Lube System

  • Lubricating oil
  • Oil drain line with valve


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


Starting / Charging System

  • 24V battery with rack and cables



  • Engine and alternator pre-paint, Caterpillar Yellow


C7.1 (50 Hz) Optional Equipment

Alternator System

  • Alternator removal
  • R2273L4 SE aux alt 07
  • R2453L4 SE aux alt 08
  • R2473L4 SE aux alt 10


Circuit Breakers

  • 4 Pole Circuit Breaker to 250A
  • 4 Pole Circuit Breaker to 400A
  • 4 Pole Circuit Breaker to 630A


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


Control System

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


Cooling System

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



  • 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


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


Global Certifications

  • Certification for CIS


Mounting Options

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


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


Selection of right Construction Equipment for your Project