UNA477 Series Industrial Alternator

563/960kVA,400/480V,50/60Hz,4/6Pole

 

The Unialte UNA477 Series Alternator is engineered for reliability, high efficiency, and versatility across a wide range of industrial and commercial applications. Backed by over 40 national patents and a fully original, non-copy appearance, this alternator is built to deliver consistent performance and maximum customer value.

Supporting 600kVA generator systems and single-phase AC applications, the UNA477 features excellent energy conversion efficiency, a robust ventilation system, and a maintenance-friendly design, all of which contribute to lower operational costs.

Its compact structure and shockproof build enable use in diverse environments. With a high protection rating (IP21–IP54) and marine-grade varnish, the UNA477 is well-protected against moisture, dust, and corrosion—significantly extending its service life.

Description

Key Advantages:

 

 

  1. Proven Innovation
    • 40 national design patents
    • 3 exclusive appearance patents
  2. Extended Warranty Confidence
    • 24 months longer warranty than standard models
  3. Reliable Material Sourcing
    • All materials procured from publicly listed companies
  4. Certified Quality
    • Components from verified, reputable suppliers

 

  • Power Range: 563/960kVA
  • Voltage Range: 400/480V
  • Frequency: 50/60Hz
  • Pole: 4/6

 


Model: B/C/D/E/F/G/H
50Hz Continuous (kVA): 563~800
60Hz Continuous (kVA): 675~960
Winding Pitch: 2/3
Insulation Class: H
Excitation System: self-excitation
AVR: ETC-2 (Above500kW)

 

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