UNA277 Series Industrial Alternator
8.5/27kVA，400/480V，50/60Hz，4/6Pole
UNA277-A Alternator: Reliable Performance with Proven Innovation
The UNA277-A series alternator is engineered for reliability and high performance across a wide range of applications, delivering maximum value to customers. Backed by over 40 national patents, it stands as a testament to Unialte’s innovation and quality.
Designed to support 400V and 480V generators, the UNA277-A offers excellent energy conversion efficiency, enhanced ventilation structure, and an easy-to-maintain design, effectively reducing overall operational costs.
Its compact build and shock-resistant design make it ideal for diverse environments. Additionally, the use of marine-grade varnish ensures protection against moisture, mold, and fog, significantly extending the service life of this single-phase alternator.
Description
Key Advantages:
- Compact Dimensions
Improved ventilation and heat dissipation
b. Significant cost savings - Unique & Distinctive Appearance
100% original, non-replicable design
b. Protected by patents - Enhanced Protection
- Marine varnish provides moisture-proof, mold-proof, and anti-fogging capabilities
- Intellectual Property Strength
- 40 design patents, including 3 for appearance
- Power Range: 8.5/27kVA
- Voltage Range: 400/480V
- Frequency: 50/60Hz
- Pole: 4/6
| Model: | A/B/C/D/E/F |
| 50Hz Continuous (kVA): | 8.5~23 |
| 60Hz Continuous (kVA): | 10~27 |
| Winding Pitch: | 2/3 |
| Insulation Class: |
| Model: | A/B/C/D/E/F |
| 50Hz Continuous (kVA): | 8.5~23 |
| 60Hz Continuous (kVA): | 10~27 |
| 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 |
