Characteristics of Amorphous Dry-Type Transformer
1. Low Loss and High Efficiency
· The core is made of amorphous alloy material, which reduces no-load loss by 70%-80% compared to traditional silicon steel core transformers, effectively minimizing energy consumption and improving operational efficiency.
· Low no-load current: The high magnetic permeability of amorphous alloy requires less excitation current, thereby reducing operating costs.
2. Environmentally Friendly and Energy-Saving
· Low carbon emissions: Due to lower losses, it reduces power plant energy consumption, indirectly cutting carbon dioxide emissions.
· Oil-free design: The dry-type transformer uses epoxy resin encapsulation or an H-class insulation system, eliminating the risk of oil leakage, fire hazards, and environmental pollution.
3. Low Temperature Rise and Good Heat Dissipation
· Excellent magnetic properties of amorphous alloy material result in low core losses, leading to lower temperature rise and extended insulation material lifespan.
· Air-cooled or forced-air cooling design, making it suitable for various environmental conditions.
4. High Mechanical Strength and Reliability
· Compact structure with strong short-circuit resistance: Advanced encapsulation or impregnation processes enhance the mechanical strength of the winding, enabling it to withstand high short-circuit stress.
· Strong overload capacity, making it suitable for applications with fluctuating loads, such as renewable energy and EV charging stations.
5. Low Noise
· Due to the low hysteresis loss of amorphous alloy, the transformer produces 3-5dB less noise than traditional silicon steel transformers, making it ideal for noise-sensitive environments such as residential areas, hospitals, and schools.
6. Adaptability to Harsh Environments
· Equipped with H-class or C-class insulation, capable of withstanding high temperatures, making it suitable for high-temperature, high-humidity, and dusty environments.
· Fully enclosed structure available, with protection ratings up to IP44 or higher, making it ideal for outdoor or highly polluted environments.
7. Long Service Life and Low Maintenance Cost
· Oil-free and maintenance-free, eliminating the need for periodic oil replacement, resulting in lower maintenance costs.
· Service life of over 30 years, offering excellent long-term economic benefits.
8. Wide Range of Applications
· Widely used in renewable energy (wind power, solar power), data centers, rail transit, urban power distribution, EV charging stations, hospitals, and commercial complexes.
In summary, amorphous dry-type transformers are becoming a preferred choice in green and low-carbon power distribution due to their high efficiency, energy savings, environmental friendliness, reliability, low noise, and minimal maintenance costs.





