When you're seeking maximum energy efficiency in power distribution systems, our Low Loss Amorphous Metal Core Transformer delivers exceptional performance with proven results. At Xuzhou Tuojie International Trade Co., Ltd., we manufacture advanced dry-type transformers featuring amorphous alloy cores (Fe, Ni, Co, B, C composition) that achieve remarkable no-load loss reductions of 70-80% compared to traditional silicon steel designs. Our SC(B)H15 series transformers, backed by 18 patents and produced using over 120 sets of advanced equipment including CNC automatic winding machines, serve capacities from 30KVA to 31,500KVA. With 15 senior engineers and stringent ISO9001 quality management ensuring zero-defect production, we've successfully delivered hundreds of municipal, commercial, and industrial projects across Xuzhou and beyond.

You deserve to understand what sets this technology apart. The amorphous metal core consists of iron-based metallic glass with a non-crystalline atomic structure. This revolutionary design fundamentally changes how transformers handle magnetic flux.
Traditional silicon steel transformers lose significant energy through heat. Their core losses typically range from 1.2-1.7 W/kg. Our amorphous metal cores achieve remarkable losses as low as 0.2-0.3 W/kg at 1.7T and 60Hz. That's a difference you'll notice immediately in your energy bills.
The secret lies in the material composition. Our cores use precisely engineered ratios of iron, silicon, boron, and other elements. The rapid cooling manufacturing process creates the non-crystalline structure essential for minimizing energy waste.
The amorphous ribbon thickness measures just 0.025mm. This ultra-thin design minimizes eddy current formation. You get extremely low coercivity (2-5 A/m) and high permeability exceeding 100,000.
These properties translate to real-world benefits:
Here are the detailed parameters for our Low Loss Amorphous Metal Core Transformer series:
| Specification | Details |
|---|---|
| Product Model | SC(B)H15 (17–19) |
| Type | Dry-type |
| Phase | Three Phase |
| Frequency | 50Hz / 60Hz |
| Cooling Method | AN / AF |
| Rated Capacity | 30KVA – 31,500KVA |
| Primary Voltage | 10 / 20 / 35kV |
| Secondary Voltage | 0.22 – 1.14kV |
| Vector Group | Dyn11 / Yyn0 / Yd11 |
| Insulation Class | F / H (optional) |
| Winding Material | Copper / Aluminum |
| Core Material | Amorphous Metal Alloy |
| Core Loss Density | 0.2-0.4 W/kg at 1.0T/60Hz |
| Saturation Flux Density | 1.56T |
| Operating Temperature | Up to 120°C class |
| Design Standard | IEC60076 / ANSI / IEEE / GB / CSA |
| Certifications | ISO9001, ISO14001, OHSAS45001, CE, CNNC |
| Altitude | ≤4000m |
| Ambient Temperature | -40°C ~ +40°C |
| Humidity | ≤95% |
Proven Advantages for Your Operations
You'll appreciate these practical benefits in your daily operations:
Energy Efficiency
Our transformers reduce no-load losses by 70-80%. This means continuous savings throughout the 25+ year service life. Your total ownership costs decrease by 20-30% despite slightly higher initial investment.
Safety First
These are completely oil-free units. They're flame-retardant and self-extinguishing. You can install them confidently in buildings, transit systems, and industrial facilities where fire safety is non-negotiable.
Durability
Moisture-resistant and crack-resistant construction protects your investment. The amorphous core exhibits excellent magnetic aging characteristics with minimal property degradation over decades of service.
Maintenance-Free Operation
You won't need regular maintenance schedules. The solid design and quality materials ensure reliable performance without intervention.
Environmental Compliance
Our transformers help you meet stringent energy efficiency regulations including DOE 2016 standards and IEC 60076 requirements. Reduced CO2 emissions support your sustainability goals.

Our amorphous core transformers excel across diverse environments:
Utility Distribution Networks
Medium voltage distribution systems (5-35kV) in urban and rural grids benefit from 60-70% reduction in system losses. They maintain stable performance from -40°C to +50°C ambient conditions.
Industrial Facilities
Energy-intensive operations like steel mills, chemical plants, and data centers need 24/7 reliability. Our transformers handle high electromagnetic interference and varying load conditions while maintaining efficiency ratings above 99.5%.
Commercial Buildings
High-rise buildings, shopping centers, and healthcare facilities require compact solutions. The reduced heat generation and lower noise levels make indoor installations practical near sensitive equipment.
We've delivered transformers for major projects including:

You need assurance that your transformer will perform as promised. Our quality control encompasses every production stage.
Core Loss Verification
We conduct factory testing per IEC 60404-2 standards. Every unit undergoes no-load loss measurement at rated voltage and frequency. Acceptable tolerances remain within ±10% of nameplate values.
Magnetic Property Testing
Our quality inspection laboratory performs permeability measurements using ring samples. We evaluate coercivity and conduct magnetic aging tests over 1,000-hour accelerated cycles.
Mechanical Integrity Assessment
Core lamination gap testing ensures structural soundness. Winding resistance measurements per IEEE C57.12.91 verify electrical continuity. Impulse voltage testing confirms insulation coordination.
Thermal Performance Validation
Temperature rise testing according to IEC 60076-2 evaluates hotspot temperatures under rated load. We verify thermal cycling capability to ensure long-term reliability.
Environmental Testing
Partial discharge measurements stay below 10pC. Sound level verification follows IEEE C57.12.00 standards. Vibration testing simulates transportation and installation stresses.
Our strict quality management integrates the "zero defects" concept. From raw material procurement through delivery and installation, each step follows rigorous monitoring. No unqualified products leave our factory.

Q: How do amorphous metal cores maintain low losses over time?
Your transformer's performance remains stable throughout its service life. The non-crystalline structure resists magnetic domain wall movement. Accelerated aging tests per IEC 60076-12 show less than 5% increase in core losses over 25 years. We validate this through continuous monitoring and periodic testing protocols.
Q: What about installation considerations?
You'll need to handle these units carefully due to the brittle nature of amorphous ribbons. Core clamping pressure should be controlled to 0.8-1.2 MPa. This prevents ribbon fracture while maintaining magnetic properties. We provide specialized mounting systems and detailed installation guidelines. Our technical team offers support throughout the installation process.
Q: How do these transformers handle harmonic distortion?
You can expect superior performance under non-linear loads with total harmonic distortion (THD) up to 30%. The low coercivity and high permeability maintain efficiency advantages even with harmonic content. Core losses increase by only 15-20% under harmonic conditions, compared to 40-60% in conventional transformers.
Q: What warranty coverage do you provide?
We offer comprehensive warranty coverage on magnetic performance. This includes core loss guarantees and material defect protection. Our warranty terms include periodic testing verification and replacement coverage for premature degradation. Performance guarantees are validated through standardized test procedures with complete documentation.
Q: Are there long-term cost benefits?
Absolutely. Total cost of ownership calculations demonstrate 20-35% savings over the transformer lifetime. While initial costs may be 15-25% higher than conventional units, your energy savings begin immediately. Reduced cooling requirements, lower maintenance needs, and extended service life provide substantial return on investment. Many customers achieve payback within 3-5 years depending on load profiles and energy costs.
You're not just buying a transformer. You're partnering with a company that has over 20 years of industry experience.
Our advantages include:
We assist you beyond the transformer itself. Our team helps procure additional electrical products. We provide comprehensive support from design consultation through installation and commissioning.
Our business philosophy puts your interests first: technology first, service paramount, and integrity fundamental. We invest continuously in research and development to deliver pragmatic, innovative solutions.

Ready to reduce your energy costs and improve power distribution efficiency? Contact our team at tuojie@electricinchina.com for customized Low Loss Amorphous Metal Core Transformer solutions.







