What's New with SCBH15 Amorphous Alloy Dry Type Transformers?
In the continuous pursuit of greater energy efficiency, transformer technology has made significant leaps. One of the most impactful innovations is the use of amorphous metal in transformer cores. The https://www.enweielectric.com/products/transformers/dry-type-transformers/scbh15-three-phase-dry-type-transformer">Enwei Electric SCBH15 series embodies this technology, setting a new standard for high-efficiency, low-loss dry type transformers.
This article explores what an amorphous alloy transformer is and the powerful advantages the SCBH15 brings to the table.

The Core of the Innovation: Amorphous Metal
Traditional transformers use cores made of grain-oriented silicon steel. While efficient, the crystalline structure of silicon steel still results in energy losses as the magnetic field cycles (known as hysteresis losses).
Amorphous metal, by contrast, has a non-crystalline, random atomic structure. This is achieved by cooling a molten metal alloy so rapidly that crystals do not have time to form. This unique structure makes the material much easier to magnetize and demagnetize.
The Primary Advantage: Drastically Reduced No-Load Losses
The key benefit of the SCBH15's amorphous alloy core is a dramatic reduction in no-load losses (or core losses). Because the amorphous metal is easier to magnetize, it requires significantly less energy to maintain the magnetic field within the core.
How much less? An SCBH15 amorphous core transformer can have no-load losses that are 60-80% lower than a conventional transformer with a silicon steel core, like the SCB10 series.
Why This Matters: Real-World Savings
No-load losses are constant, occurring 24 hours a day, 7 days a week, as long as the transformer is energized—regardless of the load it is serving. This constant energy drain can add up to a substantial operational cost over the transformer's lifespan.
The SCBH15 is therefore an ideal choice for applications with:
- Variable or Light Loads: Such as office buildings, schools, or hospitals, which have long periods of low energy consumption (e.g., at night or on weekends). During these times, the energy savings from low no-load losses are most significant.
- Long-Term Cost Focus: For any project where the total cost of ownership (TCO) is more important than the initial purchase price, the SCBH15 provides a rapid return on investment through decades of energy savings.
- Green Building and Sustainability Goals: The significant reduction in wasted energy makes the SCBH15 a cornerstone of any green building or energy conservation initiative.
Other Features of the SCBH15 Series
Beyond its revolutionary core, the SCBH15 shares the same high-quality construction as other premium Enwei Electric dry type transformers:
- Cast Resin Encapsulation: The windings are protected by the same robust, fire-safe, and moisture-proof epoxy resin used in the SCB series, ensuring high reliability.
- High Safety Profile: It is flame-retardant, self-extinguishing, and produces no toxic gases, making it safe for any indoor application.
- Low Maintenance: As a solid-state dry type transformer, it requires minimal maintenance.
Is the SCBH15 Always the Right Choice?
While the SCBH15 offers incredible efficiency, there are considerations. The amorphous core is more complex to manufacture, which can lead to a higher initial purchase price compared to the SCB10 or SCB11 series. For applications that run at or near full load 24/7, the benefits of reduced no-load losses are less pronounced compared to the constant load losses. In such cases, a traditional high-efficiency silicon steel core transformer may be more cost-effective.
Conclusion: The Future of Transformer Efficiency
The Enwei SCBH15 amorphous alloy dry type transformer represents a major step forward in energy conservation. By tackling the constant energy drain of no-load losses, it offers a direct path to lower electricity bills and a reduced carbon footprint.
For any new installation or upgrade where long-term energy efficiency is a key goal, the SCBH15 is not just a smart choice—it's a strategic investment in a more sustainable and cost-effective future.
To see if the SCBH15 is the right fit for your load profile, https://www.enweielectric.com/contact-us">contact our technical experts for a detailed energy savings analysis. Visit the https://www.enweielectric.com/products/transformers/dry-type-transformers/scbh15-three-phase-dry-type-transformer">SCBH15 product page for full specifications.
Table of Contents
- What's New with SCBH15 Amorphous Alloy Dry Type Transformers?
- The Core of the Innovation: Amorphous Metal
- The Primary Advantage: Drastically Reduced No-Load Losses
- Why This Matters: Real-World Savings
- Other Features of the SCBH15 Series
- Is the SCBH15 Always the Right Choice?
- Conclusion: The Future of Transformer Efficiency
 
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