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S(B)H-M Amorphous Alloy Transformer for Energy-Saving Grids
Ultra-Low Loss Transformer for Energy-Efficient Grid and Renewable Integration
The S(B)H-M amorphous alloy transformer is a high-efficiency distribution transformer designed for urban, industrial, and renewable energy networks. Unlike traditional silicon-steel core transformers, this model uses an amorphous metal core, dramatically reducing no-load losses by over 60%, making it ideal for low-load, long-duration applications like smart grids, solar/wind farms, and commercial buildings.
The sealed oil-immersed structure ensures long-term reliability, prevents moisture ingress, and supports operation in harsh or humid environments without maintenance.
🔧 Key Features
Model: S(B)H15-M / S(B)H16-M / S(B)H17-M
Rated Capacity: 30kVA – 2500kVA
Rated Voltage: Up to 35kV
Core Material: Amorphous metal strip (Fe–Si–B alloy)
Cooling Type: ONAN (Oil Natural Air Natural)
Structure: Fully sealed tank, oil conservator-free
Standards: IEC 60076, GB 1094, Energy Efficiency Grade 1
⚙️ Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 10kV / 11kV / 20kV / 33kV |
| Rated Capacity | 30kVA – 2500kVA |
| Core Type | Amorphous alloy |
| No-load Loss | 30–70% lower than the silicon core |
| Load Loss | ≤ Standard Oil transformers |
| Noise Level | ≤ 45dB (optional low-noise) |
| Cooling Method | ONAN |
| Insulation Level | Dyn11 or Yyn0 / F-class |
| Protection Level | IP54 sealed tank |
🌍 Application Scenarios
S(B)H-M transformers are chosen for applications where energy savings, low carbon footprint, and quiet operation are priorities:
✅ Smart Grids & Urban Substations
Reduce idle loss in low-load urban areas with extended load fluctuation periods.
✅ Solar/Wind Power Integration
Operate efficiently under variable load conditions common in renewable generation.
✅ Commercial Complexes & Industrial Parks
Lower total energy loss over time, improving ROI in energy-heavy environments.
✅ Remote or Unattended Areas
Sealed design minimizes maintenance and withstands humidity, salt spray, and dust.
🧱 Structural & Material Advantages
Amorphous Core: Random molecular structure reduces magnetic hysteresis and eddy losses
Corrugated Steel Tank: Self-expanding design, eliminates the need for an oil conservator
High-Grade Insulating Oil: Excellent dielectric and oxidation stability
Temperature Control Devices: Optional oil temperature sensors and alarm relays
Low Magnetostriction: Reduces acoustic noise and vibration for residential-friendly use
✅ Certifications & Compliance
Complies with IEC 60076, GB 1094.1–1094.5
Meets China Energy Efficiency Grade 1
Type-tested for dielectric, temperature rise, and lightning impulse performance
Customization available for European, African, and Southeast Asian standards
❓ Frequently Asked Questions
• What’s the main benefit of an amorphous core?
Over 60% reduction in no-load loss, leading to significant long-term energy savings.
• Is the S(B)H-M transformer suitable for rooftop solar?
Yes. It’s ideal for PV systems with fluctuating loads and long idle periods.
• What is the lifespan of the sealed tank?
Over 20 years with proper installation and no oil maintenance required.
• Is it quieter than traditional transformers?
Yes, due to low magnetostriction in amorphous metals, sound levels are reduced.
• Can I monitor oil temperature and pressure remotely?
Yes, optional sensors and SCADA-ready modules are available.
📞 Talk to an Engineer for Technical Support or Custom Specs
Thor – Distribution Transformer Specialist
📞 Tel: +86-0577-62788197
📱 WhatsApp: +86 159 5777 0984
📧 Email: [email protected]
Whether you're optimizing energy usage in urban grids or designing a clean-energy substation, the S(B)H-M series delivers unmatched efficiency.
