C15 Generator Set

C15 Generator Set

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


Generator Set Specifications

Minimum Rating
365 kVA
Maximum Rating
550 kVA
Emissions/Fuel Strategy
Low Fuel Consumption, U.S. EPA Certified for Stationary Emergency Use Only (Tier 2 or Tier 3 Nonroad Equivalent Emission Standards), EU Stage IIIA Nonroad Emission Standards, China Nonroad III Emission Standards
208 to 600 Volts
50 Hz
1500 rpm
Duty Cycle
Standby, Prime

Engine Specifications

Engine Model
C15 ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Compression Ratio
Air to Air Aftercooled
Fuel System
Governor Type

Generator Set Dimensions

Length - Maximum
Width - Maximum
Height - Maximum

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets other 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
  • SR5 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
  • EMCP Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
  • Cooling System

  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities
  • World Wide Product Support

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
  • Standard Equipment:

    Optional Equipment:

      Air Inlet System
      • Single element air cleaner
      • Dual element air cleaner
      • EU certificate of conformance
      • Global certification for CIS
      Circuit Breakers
      • 3 Pole (IEC-100% rated) circuit breakers - Package mounted
      • 4 Pole (IEC-100% rated) circuit breakers - Package mounted
      • 3 Pole (IEC-100% rated) circuit breakers - Motorised
      • 4 Pole (IEC-100% rated) circuit breakers - Motorised
      • Auxiliary contacts, circuit breaker
      • Shunt trip for IEC circuit breaker
      • Pad-lockable circuit breaker device
      • Power terminal strip
      Generator And Attachments
      • A frame generator - IP21 Protection
      • Optional LC frame generator - IP23 Protection
      • Integrated Voltage Regulator
      • Power center, IP22
      • Segregated low voltage (AC/DC) wiring panel
      • Mandatory Option circuit breaker, IEC, 3 pole, mounted in power centre
      • Ingress protection
      • Permanent magnet generator
      • Space heaters
      • Oversize A frame generator
      • CIP a frame generator
      • LC frame generator
      • Oversize LC frame generator
      • LC frame CIP generator
      Control Panels
      • EMCP 4.3, EMCP 4.4
      • Volt free contacts
      • Local alarm horn
      • Oil temperature displays
      • Fuel level sensor
      • Local annunciator
      • Remote annunciator
      • Sound attenuated enclosures
      • High ambient sound attenuated enclosures
      Exhaust System
      • Engine mounted muffler
      • End in / End out mufflers - 10, 25 and 35 dBA attenuation
      • 6 and 8 inch flange GP
      • Flexible exhaust fittings
      • 6 and 8 inch elbow kit
      • Manifold and turbocharger guard
      Special Test / Reports
      • PGS Test report @ 1.0 power factor
      • PGS Test report @ 0.8 power factor
      Starting / Charging System
      • 5 Amp single battery charger
      • Battery disconnect switch
      • Jacket water heater