Unbalance permitted25% 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.
Speed, rpm1500
Lubrication typeGrease lubricated
Altitude1000 mtrs
Power factor, lag0.8
Phase Three/single
Direction of rotationClockwise from DE
No. of bearingsSingle/double
Frequency, Hz50
DutyContinuous
Temperature riseH
Voltage, V415/240
Automatic voltage regulatorM/c mounted
Overload capacity10% overload for 1 hour. once in 12 hours
Class of insulationH
Wave form distortion (thd)Less than 3%
EnclosureIP 20
Voltage regulation+/-1% with 4% prime mover speed variation
MountingHorizontal foot mounted
CoolingIC 01
Features
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
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