
Amorphous Alloy Transformer - S(B)H25-M and Below
Designed for distribution, wind, and photovoltaic applications with low no-load loss, sealed structure, and stable power quality.
- Structure
- Distribution equipment
- Point 01
- Core made of amorphous alloy strip, reducing no-load loss by about 75% versus S9 and about 65% versus S11.
- Point 02
- Foil winding on the low-voltage side improves short-circuit withstand capability.
- Point 03
- Dyn11 connection group reduces harmonic impact and improves power quality.
Product Positioning
This amorphous alloy transformer is intended for power distribution, wind, and photovoltaic transmission scenarios where energy efficiency, sealed protection, and low-maintenance operation are priorities.
Product Overview
The product can replace conventional silicon-steel transformers in outdoor distribution systems. Large-scale grid use delivers strong energy-saving results and helps reduce CO₂ impact. Its fully sealed structure protects insulating oil and media from atmospheric contamination, making it suitable for humid environments in both urban and rural distribution networks.
Product Features
- Core made of amorphous alloy strip, reducing no-load loss by about 75% versus S9 and about 65% versus S11.
- Foil winding on the low-voltage side improves short-circuit withstand capability.
- Dyn11 connection group reduces harmonic impact and improves power quality.
Typical Scenarios
It is suitable for areas with limited power supply, large load fluctuation, difficult daily maintenance conditions, and outdoor distribution environments that need both efficiency and environmental resilience.
Business Value
The product significantly lowers no-load loss while maintaining reliable operation, reducing maintenance pressure and improving the balance between energy saving and power quality.



Quick Consultation
If you want to discuss application fit, selection direction, or supporting solutions for a product, contact us directly.
Ask about this product