Cummins GTA28 Generator

GTA28 for Commercial Industrial

Frequency (Hz) 60
Certification EPA SI NSPS Compliant Capable
Fuel Type Natural Gas
Rated for kW kVa
Standby 450-500 562-625


Commercial Industrial
  • Cummins Heavy-Duty Engine - Rugged 4-cycle industrial spark-ignited engine delivers reliable power, low emissions, and fast response to load changes.
  • Alternator - Several alternator sizes offer selectable motor-starting capability with low reactance 2/3 pitch windings, low waveform distortion with non-linear loads, fault-clearing short-circuit capability, and class H insulation. The alternator electrical insulation system is UL1446 Recognized.
  • Control Systems - The PowerCommand® electronic control is standard equipment and provides total genset system integration, including automatic remote starting/stopping, precise voltage regulation, alarm and status message display, output metering, and autoshutdown at fault detection. PowerCommand® control is Listed to UL508.
  • Cooling System - Standard cooling package provides reliable running at the rated power level, at up to 104 °F ambient temperature.
  • Housings - Optional weather-protective housing and sound attenuation housing(s) are available.
  • Standards - C450N6 and C500N6B Generators are designed, manufactured and tested to relevant UL, NFPA, ISO and IEC standards. The alternator is certified to CSA 22.2. The controls are CSA C282-M1999 and 22.2 No.14 M91. PowerCommand® control is UL508 Listed.
  • Warranty
Generator Model Run Time Hz Standby kVA / kW Watts Fuel Type Certification Spec Sheet Spec Sheet
C450N6 60 562 / 450 Natural Gas EPA SI NSPS Compliant Capable pdf
C485N6 60 606 / 485 Natural Gas C485N6_A042J420.pdf
C500N6B 60 625 / 500 Natural Gas EPA SI NSPS Compliant Capable pdf

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