HighPerformance Toroidal Transformers China Factory and Wholesale Suppliers
Looking for reliable Toroidal Transformer China suppliers? Our factory specializes in high-efficiency, low EMI ring-core transformers from 50VA to 2500VA. Engineered with high-permeability silicon steel for 50Hz/60Hz power frequency, these units offer superior thermal stability and silent operation for medical and audio equipment.
About this product
Product information from the supplier.
Our high-performance Toroidal Transformers are engineered for precision and reliability, offering a superior alternative to traditional EI transformers. By utilizing a ring-shaped core, these components significantly reduce magnetic leakage and electromagnetic interference (EMI), making them the ideal choice for sensitive electronic environments and high-fidelity audio applications.
Designed for versatility and efficiency, our toroidal range supports a wide spectrum of power ratings from 50VA to 2500VA. Whether you are developing medical-grade equipment, industrial control systems, or premium Hi-Fi amplifiers, our transformers provide the stability, compact footprint, and thermal management required for professional-grade power conversion.
Detailed Parameters
| Entry-Level Models | TT-50VA to TT-100VA (45mm-50mm Height) | Mid-Range Models | TT-150VA to TT-400VA (55mm-75mm Height) |
|---|---|---|---|
| High-Power Models | TT-500VA to TT-1000VA (80mm-100mm Height) | Industrial Models | TT-1500VA to TT-2500VA (100mm-110mm Height) |
| Depth Range | 90mm to 185mm based on model | Weight Range | 1.05kg to 15.5kg |
| Core Material | High-permeability Silicon Steel | Winding Options | Custom Primary & Secondary windings |
| Efficiency | High energy conversion rate | Heat Dissipation | Excellent natural convection cooling |
Key Advantages
Ultra-Low EMI
Minimal magnetic leakage ensures virtually no electromagnetic interference with surrounding components.
High Efficiency
Optimized magnetic flux pathways result in lower power loss and superior energy efficiency.
Silent Operation
Low vibration and noise levels, critical for high-end audio and medical diagnostic tools.
Compact Design
Higher power density allows for a smaller footprint compared to standard square transformers.
Thermal Stability
Excellent heat dissipation properties ensure stable performance under continuous heavy loads.
High Stability
Consistent voltage regulation and robust construction for long-term industrial reliability.
Product Gallery
Management Platforms
OEM Production
Full-scale manufacturing based on your technical drawings and specifications.
ODM Design
Customized solutions for specific current, frequency, and size requirements.
Winding Customization
Flexible primary and secondary winding configurations to match your circuit.
Quality Control
Strict testing protocols to ensure every unit meets international safety standards.
Rapid Prototyping
Fast turnaround from initial design requirements to a physical sample.
Bulk Supply Chain
Stable lead times and scalable production for large-scale industrial orders.
Investment Return Comparison
| Feature | Standard EI Transformer | Our Toroidal Transformer |
|---|---|---|
| Energy Efficiency | Moderate | Superior / High Efficiency |
| EMI/Magnetic Leakage | High Leakage | Ultra-Low Leakage |
| Acoustic Noise | Noticeable Hum | Whisper Quiet / Low Vibration |
| Space Utilization | Bulky / Square | Compact / High Density |
| Thermal Performance | Standard | Excellent Heat Dissipation |
Frequently Asked Questions
Toroidal transformers offer significantly lower magnetic leakage, higher efficiency, and reduced physical size. They also produce much less vibration and audible noise, making them ideal for sensitive audio and medical equipment.
Yes, we offer comprehensive ODM services. We can customize the primary and secondary windings based on your specific voltage, current, and frequency requirements.
They are primarily used in Hi-Fi audio amplifiers, professional audio systems, medical diagnostic devices, industrial control systems, and high-quality regulated power supplies.
Due to their circular design and optimized material usage, toroidal transformers have excellent natural heat dissipation capabilities, ensuring stability even under continuous load.
Absolutely. We provide full OEM production services based on client drawings, ensuring strict quality control and scalable output for large-scale industrial needs.
Our standard product line ranges from 50VA for compact electronics up to 2500VA for heavy-duty industrial and professional audio applications.