UNA537 Series Industrial Alternator

913/1800kVA,400/480V,50/60Hz,4/6Pole

 

The Unialte UNA537 Series Alternator is a reliable and high-performance solution designed to generate stable electricity across various applications, delivering maximum value to customers. With over 40 national patents, Unialte is recognized for its original, patented technologies and non-copy appearance.

Supporting both 400V and 480V generator systems, the UNA537 offers excellent energy conversion efficiency, an enhanced ventilation structure, and a user-friendly maintenance design—all of which contribute to lower operational costs and long-term performance.

Its short, shockproof structure allows for greater flexibility in installation scenarios. The addition of marine-grade varnish provides protection against moisture, mold, and fog, significantly extending the service life of this advanced single-phase alternator.

 

Description

Key Advantages:

 

 

 

  1. Compact Dimension Design
    • Enhanced airflow and thermal dissipation
    • Substantial cost savings
  2. Original & Distinctive Appearance
    • High product identification
    • Fully patented, 100% original — no copies
  3. Superior Environmental Protection
    • Marine varnish coating for moisture, mold, and fog resistance
  4. Innovation-Backed Reliability
    • 40 national design patents
    • 3 exclusive appearance patents

 

 

  • Power Range: 913/1800kVA
  • Voltage Range: 400/480V
  • Frequency: 50/60Hz
  • Pole: 4/6

 


Model: B/C/D/E/F/G
50Hz Continuous (kVA): 913~1500
60Hz Continuous (kVA): 1095~1800
Winding Pitch: 2/3
Insulation Class: H
Excitation System: self-excitation
AVR: ETC-2

 

Options: CT, PT
Space heater
Excitation System: self-excitation/PMG