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General Characteristics:
• Three-phase synchronous alternator
• 4-pole, brushless, self-excited design
• Electronic AVR voltage regulation
• Operating speed: 1500 rpm (50 Hz) / 1800 rpm (60 Hz)
• Cooling: Self-ventilated
• Protection degree: IP23
• Insulation class: H
• Standards: EN 60034-1, IEC 60034-1, ISO 8528-3
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Electrical Specifications:
• Rated Power at 50 Hz: 100 kVA
• Rated Power at 60 Hz: 120 kVA
• Rated voltage: 400/230 V (50 Hz) / 480/277 V (60 Hz)
• Rated current: 158.7 A
• Frequency: 50 Hz / 60 Hz
• Phase: Three-phase
• Power factor: 0.8
• Efficiency:
– 91.1% at 50 Hz
– 92.6% at 60 Hz
• Transient reactance (X’’d): 0.060 p.u.
• Harmonic distortion (THD): < 5%
• Winding pitch: 2/3
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Excitation & Regulation:
• Brushless excitation with auxiliary winding
• Automatic Voltage Regulator (AVR) installed in terminal box
• 12-lead reconnectable stator winding
• Multiple voltage configuration options (series/parallel/star)
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Mechanical Specifications:
• Frame size: 22
• Dimensions:
– Length (L): 824 mm
– Height (H): 564 mm
– Width (W): 450 mm
• Shaft diameter: 42 mm
• Total weight: 249 kg
• Cooling system: Shaft-mounted fan
• Suitable for single-bearing generator coupling systems
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Operational Performance:
• Stable voltage under sudden load changes
• High electrical efficiency reduces genset fuel consumption
• Suitable for continuous or standby duty applications
• Performs reliably with inductive, resistive, and nonlinear loads
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Applications:
• Industrial generator sets
• Backup/emergency power systems
• Rental and mobile power units
• Telecom, infrastructure and utilities
