High-Efficiency Amorphous Alloy Iron Core Transformer from China Suppliers - Sustainable Power Solutions from Factory
Product Specification
Basic Information
| Item | Specification |
| Product Model | Example: S16-M-100/10 (S=Three-Phase; 16=Amorphous Efficiency Class; 100=kVA; 10=HV kV) |
| Rated Capacity（Sn） | 30kVA~2500kVA |
| Phase/Frequency | Three-Phase; 50Hz/60Hz (±1% tolerance) |
| Connection Group | Dyn11 (standard) / Yyn0 (optional) |
| Core Structure | Three-phase five-limb amorphous core (zero air gap, low magnetic hysteresis) |
Operating Conditions
| Parameter | Details |
| Ambient Temperature | -25℃~40℃ (optional -40℃ with anti-freeze additive) |
| Altitude | ≤1000m (5% derating at 1500m, 10% at 3000m) |
| Humidity | ≤90% @25℃ (no condensation); Protection Class: IP23 (outdoor)/IP20 (indoor) |
| Service Life | 25 years (extended by low core loss and sealed tank) |
Losses & Impedance (S16-100/10 Example)
| Parameter | Value | Test Condition |
| No-Load Loss (Po) | ≤80W (30% lower than S13) | Rated voltage/frequency |
| Load Loss (Pk) | ≤1120W | Rated current, 75℃ |
| Short-Circuit Impedance (Uk%) | 4%~5% | 75℃, ±10% tolerance |
| No-Load Current (Io%) | ≤0.5% | Rated voltage |
⭐ Efficiency Compliance: GB 20052-2024 Class 1 (S16/S17); IEC 60076-11 IE3/IE4 (top international efficiency)
Example S16-100/10 Key Specs
| Item | Value |
| Rated Capacity | 100kVA |
| HV/LV Voltage/Current | 10kV/5.77A; 0.4kV/144.3A |
| No-Load/Load Loss | ≤80W / ≤1120W |
| Core Material | 1K101 Amorphous Ribbon |
| Cooling Method | ONAN |
🔧 Customizable for high-altitude, special voltage, or low-temperature needs. All parameters third-party verified.
Advantages
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1. Extreme Energy Efficiency with Ultra-Low No-Load Loss
As its most core advantage, the amorphous alloy material has an irregular atomic structure, resulting in much lower hysteresis loss than traditional silicon steel sheet cores. Its no-load loss is 30%-70% lower than that of conventional silicon steel transformers. Especially suitable for long-term operation scenarios such as power grids and residential areas, it can significantly reduce ineffective energy consumption, lowering users' electricity costs and overall energy usage.
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2. Low-Noise Operation, Suitable for Multiple Scenarios
Due to the small magnetostriction coefficient of the amorphous alloy core (resulting in low core vibration amplitude), the transformer operates at a lower noise level (usually 5-10dB lower than traditional products). No additional noise reduction measures are needed, making it suitable for noise-sensitive environments such as commercial buildings, residential communities, and hospitals, enhancing user experience.
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3. High Magnetic Permeability for Higher Operating Efficiency
Amorphous alloy exhibits excellent magnetic permeability, achieving high magnetic flux even under low magnetic field strength. This optimizes the transformer's load loss and improves energy conversion efficiency (mostly meeting national Level 1 energy efficiency standards). Especially when the grid voltage fluctuates, it can maintain stable output more effectively, reducing efficiency loss during power transmission.
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4. Strong Overload Capacity and Enhanced Stability
The core material has better heat resistance and mechanical strength, enabling it to withstand current surges exceeding the rated load for a short time (e.g., during peak electricity consumption periods). With lower total heat generation, it effectively prevents component aging or failures caused by overload, extends the stable operation cycle of the equipment, and reduces maintenance costs.
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5. Longer Service Life and Outstanding Environmental Performance
On one hand, the low-loss and low-heat characteristics slow down the aging of internal components (such as coils and insulating materials), allowing the equipment to have a design life of over 20 years. On the other hand, energy-saving operation directly reduces carbon emissions; additionally, the amorphous alloy material is recyclable, complying with environmental requirements such as "green power grids" and "low-carbon buildings".
Product Display
Application
⚡ I. Power System: Core Equipment for Distribution Networks and Grid Renovation
As a key link in transmitting electricity from "substations" to "user terminals", the Amorphous Alloy Iron Core Transformer is the preferred equipment for distribution networks, especially suitable for the following scenarios:
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Urban and rural distribution network construction/renovation: Given the long-term energized operation of urban and rural power grids (with a high proportion of no-load time), its advantage of 30%-70% lower no-load loss can significantly reduce long-term energy consumption for power grid operators, and meet the energy-saving requirements of modern power grid upgrading.
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New energy grid connection: It is applicable to the supporting power distribution of new energy projects such as solar photovoltaic (PV) stations and wind farms. Its high efficiency and stable output can minimize energy loss during the conversion and transmission of new energy power, ensuring efficient integration of clean energy into the main grid.
🏭 II. Industrial and Commercial Fields: Energy-Saving Solution for High-Demand Scenarios
Its high overload capacity and low operating noise make it well-suited for industrial and commercial environments with high power demand and strict operational requirements:
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Industrial parks/factories: It provides stable power supply for high-power equipment (such as machinery, production lines, and precision instruments) in manufacturing plants. The strong overload capacity can cope with sudden power surges during peak production periods, while low energy loss helps enterprises reduce electricity costs and achieve energy-saving production.
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Large commercial complexes/supermarkets: These scenarios require 24-hour continuous power supply (for air conditioning, lighting, and elevators). The transformer's low no-load loss reduces energy waste during off-peak hours (e.g., late at night), and low noise avoids affecting customer experience and commercial operations.
🏘️ III. Civil Buildings: Environment-Friendly Choice for Residential and Public Spaces
For civil scenarios that prioritize noise control and long-term energy efficiency, this transformer is an ideal option:
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Residential communities/high-rise buildings: Installed in community power distribution rooms, its low noise (5-10dB lower than traditional transformers) prevents disturbance to residents' daily life (especially at night). Meanwhile, long-term energy-saving operation helps property management reduce public electricity expenses.
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Public buildings: It is used in hospitals, schools, and libraries. Hospitals require stable power for medical equipment and quiet environments for patients; schools and libraries need to avoid noise affecting teaching and reading—this transformer's low-noise and high-stability features fully meet these demands.
🖥️ IV. Special Fields: Adaptation to Professional Requirements
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Data centers: Data centers operate 24/7 with high power density. The transformer's high efficiency and low heat generation reduce the load of the cooling system (lower heat output means less energy consumed by air conditioners), while stable power supply ensures the normal operation of servers and data storage equipment.
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Remote areas/off-grid systems: For off-grid power systems in remote mountainous areas or pastoral areas (powered by small PV or wind energy), its high energy efficiency maximizes the utilization of limited clean energy, ensuring reliable power supply for local residents' daily life and basic production.
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Frequently Asked Questions
Q
What is the main difference between an amorphous alloy transformer and a conventional silicon steel transformer?
The primary difference lies in the core material. Amorphous alloy cores have an irregular atomic structure that results in significantly lower hysteresis loss compared to traditional silicon steel cores. This translates to a no-load loss reduction of 30%–70%, making amorphous alloy transformers far more energy-efficient, especially in applications with long energized periods.
Q
What is the rated capacity range of the S16 amorphous alloy transformer?
The S16 series amorphous alloy transformer is available in rated capacities ranging from 30kVA to 2500kVA, covering a wide range of distribution and industrial power supply needs. Custom capacities and voltages can also be arranged upon request.
Q
Can the S16 amorphous alloy transformer be used in high-altitude or extreme temperature environments?
Yes. The standard model supports altitudes up to 1000m, with derating applied at higher altitudes (5% at 1500m, 10% at 3000m). The operating temperature range is -25℃ to 40℃, with an optional -40℃ configuration available when an anti-freeze additive is used. Customized versions for special environments are also available.
Q
What efficiency and compliance standards does the S16 transformer meet?
The S16 amorphous alloy transformer complies with GB 20052-2024 Class 1 energy efficiency standards (S16/S17 series) and meets IEC 60076-11 IE3/IE4 international efficiency levels, representing the top tier of global transformer efficiency ratings.
Q
Is the amorphous alloy transformer suitable for noise-sensitive installations such as hospitals or residential buildings?
Absolutely. Thanks to the small magnetostriction coefficient of the amorphous alloy core, the transformer operates at noise levels typically 5–10dB lower than conventional products. No additional soundproofing measures are required, making it an ideal choice for hospitals, schools, residential communities, and other noise-sensitive environments.
Q
What is the expected service life and environmental benefit of the S16 amorphous alloy transformer?
The S16 transformer is designed for a service life of 25 years, extended by its low core loss and sealed tank construction which slow internal component aging. From an environmental perspective, its energy-saving operation directly reduces carbon emissions, and the amorphous alloy material itself is fully recyclable, supporting green power grid and low-carbon building initiatives.