UNA637 Series Industrial Alternator
2500/3300kVA，400/480V，50/60Hz，4/6Pole
The Unialte UNA637 Series Alternator is a high-performance, reliable power solution built to deliver consistent energy generation across a wide range of industrial applications. Designed for maximum efficiency and durability, it reflects Unialte’s legacy of innovation with over 40 national patents and a fully original, non-copy design.
Supporting both 400V and 480V output systems, the UNA637 offers exceptional energy conversion efficiency, a well-ventilated structure, and an easy-to-service layout, all contributing to significantly reduced operating costs.
Its compact and shockproof construction ensures adaptability in demanding environments, while an additional marine-grade varnish coating provides moisture-proof, mold-resistant, and anti-fogging protection—extending the service life of this advanced single-phase alternator.
The UNA637 is a self-exciting alternator rated at 2500/3300 kVA, perfectly matched for 2500 kVA and 3000 kVA generator sets used in critical industrial settings.
Description
Key Advantages:
- Compact Dimension Design
- Enhanced ventilation and heat dissipation
- Optimized for cost-effective installation and operation
- Original, High-Recognition Appearance
- 100% unique and patented design
- Zero imitation – high brand identification
- Marine-Grade Protection
- Varnish coating ensures resistance to moisture, mold, and fog
- Innovation Backed by Intellectual Property
- 40 national design patents
- 3 exclusive appearance patents
- Power Range: 2500/3300kVA
- Voltage Range: 400/480V
- Frequency: 50/60Hz
- Pole: 4/6
| Model: | A/B |
| 50Hz Continuous (kVA): | 2500~2750 |
| 60Hz Continuous (kVA): | 3000~3300 |
| Winding Pitch: | 2/3 |
| Insulation Class: | H |
| AVR: | ETC-2 |
| Options: | CT, PT |
| Space heater | |
| Excitation System: | self-excitation/PMG |
