UNA297 Series Industrial Alternator

25/54kVA,400/480V,50/60Hz,4/6Pole

 

Unialte alternators are engineered for reliable, high-performance electricity generation across diverse industrial and commercial applications, delivering maximum efficiency and long-term value to customers. With over 40 national patents, Unialte is a leader in alternator innovation and design excellence.

The Unialte UNA297 Series Alternator supports both 400V and 480V generators, offering superior energy conversion efficiency, an enhanced ventilation structure, and a maintenance-friendly design, significantly reducing overall operational costs.

Thanks to its compact and shock-resistant build, the UNA297 is suitable for a wider range of installation scenarios. The addition of marine-grade varnish ensures it is moisture-proof, mold-resistant, and anti-fogging, greatly extending the lifespan of this advanced single-phase alternator.

 

Description

Key Advantages:

 

  1. Compact Dimension Design
    • Improved ventilation and heat dissipation
    • Substantial cost savings
  2. Unique & Recognizable Appearance
    • High product identification
    • 100% original and patented — no copies
  3. Enhanced Protection
    • Marine varnish for superior environmental resistance
  4. Innovation-Driven Engineering
    • 40 national design patents
    • 3 exclusive appearance patents

 

  • Power Range: 25/54kVA
  • Voltage Range: 400/480V
  • Frequency: 50/60Hz
  • Pole: 4/6

 


Model: C/CS/D/DS/E/F/G
50Hz Continuous (kVA): 25~54
60Hz Continuous (kVA):
Winding Pitch: 2/3
Insulation Class: H
Excitation System: self-excitation
AVR: ETC-1

 

Options: Single-phase reconnectable
CT, PT
Double bearing
Space heater
Auxiliary winding