UNA427 Series Industrial Alternator

381/600kVA,400/480V,50/60Hz,4/6Pole

 

The Unialte UNA427 Series Alternator is a reliable and high-performance power solution, engineered to operate seamlessly across various applications, delivering maximum value to customers. With over 40 national patents, a 100% original design, and a non-copy appearance, Unialte continues to lead in innovation and quality.

The UNA427 supports 600kVA generator systems and single-phase AC applications, offering outstanding energy conversion efficiency, a well-ventilated structure, and a maintenance-friendly concept, resulting in significantly reduced operational costs.

Its compact, shockproof design allows for broader use across multiple environments. A high protection class (IP21–IP54) and marine-grade varnish coating provide excellent resistance against dust, moisture, and other intrusions, greatly extending the alternator’s service life in harsh or demanding conditions.

 

Description

Key Advantages:

 

 

  1. Innovation Ownership
    • 40 national design patents
    • 3 exclusive appearance patents
  2. Extended Product Confidence
    • 24-month longer warranty compared to standard alternators
  3. Trusted Material Sources
    • All components sourced from publicly listed companies
  4. Certified Quality
    • Materials procured from verified and authoritative suppliers
  • Power Range: 381/600kVA
  • Voltage Range: 400/480V
  • Frequency: 50/60Hz
  • Pole: 4/6

 


Model: B/C/D/E
50Hz Continuous (kVA): 381~500
60Hz Continuous (kVA): 456~600
Winding Pitch: 2/3
Insulation Class: H
Excitation System: self-excitation
AVR: ETC-1

 

Options: CT, PT
Double bearing
Space heater
Auxiliary winding