UNA397 Series Industrial Alternator
175/420kVA，400/480V，50/60Hz，4/6Pole
The Unialte UNA397 Series Alternator is a reliable, high-performance solution engineered to generate stable electricity across a variety of industrial applications, delivering maximum value to customers. Backed by over 40 national patents, this advanced series supports both 400V and 480V generator systems, offering excellent energy conversion efficiency, a highly ventilated structure, and a maintenance-friendly design—resulting in significantly reduced operating costs.
Designed with a compact, shock-resistant structure, the UNA397 is ideal for diverse installation environments. Its marine-grade protective varnish ensures the alternator is moisture-proof, mold-resistant, and anti-fogging, substantially extending its lifespan and reliability under harsh conditions.
The self-developed UNA397 industrial alternator, rated at 175/420 kVA, is perfectly matched for use with 175–400 kVA generators, ensuring continuous and efficient performance in demanding operations.
Description
Key Advantages:
- Compact Dimension Design
- Optimized airflow and thermal dissipation
- Significant savings in space and cost
- Distinctive, Patented Appearance
- High visual recognition and originality
- Fully patented and non-duplicable design
- Enhanced Durability & Environmental Protection
- Marine varnish provides superior resistance to moisture, mold, and fog
- Innovation-Driven Engineering
- 40+ national design patents
- 3 exclusive appearance patents
- Power Range: 175/420kVA
- Voltage Range: 400/480V
- Frequency: 50/60Hz
- Pole: 4/6
| Model: | AS/B/C/D/E/F/H/J/K/L |
| 50Hz Continuous (kVA): | 175~350 |
| 60Hz Continuous (kVA): | 210~420 |
| 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 |
