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Le PRO28M E/4 délivre 300 kVA à 50 Hz et 360 kVA à 60 Hz, offrant une tension stable, une efficacité élevée et une durabilité accrue. Avec isolation classe H, protection IP23 et régulation AVR, il convient aux environnements industriels exigeants.
General Characteristics:
• Three-phase, 4-pole synchronous alternator
• Brushless, self-excited system
• Electronic voltage regulation (AVR)
• Rated speeds: 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
Electrical Specifications:
• Rated Power at 50 Hz: 160 kVA
• Rated Power at 60 Hz: 192 kVA
• Rated voltage: 400/230 V (50 Hz) / 480/277 V (60 Hz)
• Rated current: 230.9 A
• Power factor: 0.8
• Frequency: 50 Hz / 60 Hz
• Phase: Three-phase
• Efficiency:
– 92.0% at 50 Hz
– 93.0% at 60 Hz
• Transient reactance X’’d: 0.064 p.u.
• Harmonic distortion (THD): < 5%
• Winding pitch: 2/3
Excitation & Regulation:
• Brushless excitation with auxiliary winding
• AVR located inside terminal box
• 12-lead reconnectable winding
• Stable voltage regulation under load variation
Mechanical Specifications:
• Frame size: 28
• Dimensions:
– Length (L): 973 mm
– Height (H): 690 mm
– Width (W): 540 mm
• Shaft diameter: 55 mm
• Total weight: 376 kg
• Cooling: Shaft-mounted fan
• Mounting: Compatible with single-bearing generator couplings
Operational Performance:
• High stability under sudden load application
• High electrical efficiency reduces genset fuel consumption
• Suitable for continuous or standby duty
• Performs reliably with resistive, inductive, and nonlinear loads
Applications:
• Industrial generator sets
• Backup & emergency power systems
• Rental and construction gensets
• Utilities, telecom, infrastructure
