High-Efficiency Amorphous Alloy Iron Core Transformer - China Suppliers & Factory for Energy-Saving Solutions
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 | Detail |
| 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
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, 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. 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
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. 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:
● 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.
● 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:
● 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.
● 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:
● 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.
● 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
● 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, while stable power supply ensures the normal operation of servers and data storage equipment.
● 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.
Frequently Asked Questions (FAQ)
What is an amorphous alloy iron core transformer and how does it differ from a conventional silicon steel transformer?
An amorphous alloy iron core transformer uses a core made from amorphous alloy ribbon (such as 1K101), which has an irregular atomic structure. This results in significantly lower hysteresis loss compared to traditional silicon steel cores — reducing no-load loss by 30%–70%. This makes it far more energy-efficient, especially in applications that require long-term continuous operation.
What capacity range is available for the S16 amorphous alloy transformer?
The S16 series amorphous alloy transformer is available in a rated capacity range of 30kVA to 2500kVA, covering a wide range of distribution and industrial power supply needs. Custom configurations for special voltages, high-altitude environments, or extreme low-temperature conditions are also available upon request.
What efficiency standards does the S16 amorphous alloy transformer comply with?
The S16 series complies with GB 20052-2024 Class 1 energy efficiency standards (applicable to S16/S17 models) and meets IEC 60076-11 IE3/IE4 international efficiency ratings — among the highest efficiency classifications in the global transformer industry. All parameters are third-party verified.
Is this transformer suitable for outdoor installation and harsh environments?
Yes. The S16 amorphous alloy transformer supports an ambient temperature range of -25℃ to 40℃ (with optional -40℃ configuration using anti-freeze additives). It offers IP23 protection for outdoor use and IP20 for indoor installations. For high-altitude locations above 1000m, derating applies (5% at 1500m, 10% at 3000m).
How long is the expected service life of the S16 amorphous alloy transformer?
The S16 series is designed for a service life of 25 years. Its low core loss and low heat generation characteristics significantly slow the aging of internal components such as coils and insulating materials, while the sealed tank design further extends operational longevity and reduces maintenance requirements.
What are the main application scenarios for the amorphous alloy iron core transformer?
This transformer is widely used across multiple sectors: power distribution networks (urban/rural grid upgrades, new energy grid connections), industrial and commercial facilities (factories, shopping malls, data centers), civil buildings (residential communities, hospitals, schools), and remote or off-grid systems powered by solar or wind energy. Its combination of low noise, high efficiency, and strong overload capacity makes it suitable for virtually any continuous power supply scenario.