AC Generators

AC Generator 5 to 90kVA


  • Compact and aesthetically built
  • Conforms to all leading industrial and marine standards
  • Simple design, fewer parts easy access to coupling bolts, output terminals, and rotating diodes.
  • Simple to install and maintain
  • Wound with 2/3 pitches in stator to eliminate harmonics
  • Sophisticated and reliable AVR, having good capability to handle non-linear loads
  • Self lubricating, sealed type for ball bearing
  • Paralleling operation facility is optional in frame 4AB200 & 4AB225




Frequency, Hz 50
Voltage, V 415/240
Power factor, lag 0.8
Ambient 40°C
Altitude 1000 mtrs
Speed, rpm 1500
Mounting Horizontal foot mounted
Duty Continuous
Direction of rotation Clockwise from DE
Automatic voltage regulator M/c mounted
Voltage regulation +/-1% with 4% prime mover speed variation
Standards IS 4722 -1992, IEC 34
Class of insulation H
Temperature rise H
Enclosure IP 20
Cooling IC 01
Wave form distortion (thd) Less than 3%
Overload capacity 10% overload for 1 hour. once in 12 hours
Unbalance permitted 25% with none of the phase currents exceeding the rated current. Temperature rise limits for corresponding class of insulation may exceed 10°C under such conditions. Voltage regulation under above condition will not apply.
No. of bearings Single/double
Lubrication type Grease lubricated

Please refer to the marketing department for data on individual rating required.

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