High Efficiency Toroidal Transformer with Premium Copper Wire
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Product Details
| Customization: | Available |
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| Application: | Power, Lighting |
| Phase: | Single |
Gold Member Since 2025
Suppliers with verified business licenses
Address
Liushi Town, Wenzhou, Zhejiang, China
International Commercial Terms(Incoterms)
FOB, EXW
Terms of Payment
T/T, Small-amount payment
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Basic Info.
- Model NO.
- 100W
- Core
- Core-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Multi-winding Transformer
- Usage
- Single-phase Transformer, Power Transformer
- Frequency Characteristics
- Low Frequency
- Shape of Core
- Ring
- Brand
- Own Brand
- Power Voltage
- 200V Transfer 24V 36V 48V 60V 65V 70V
- Windings
- Copper Wire or as Per Customer's Requirem
- Insulation Class
- Class B
- Capacity Va
- 20va-1000va
- Transport Package
- Carton Package
- Specification
- Standard
- Origin
- Yueqing, Zhejiang, China
- HS Code
- 8504310000
- Production Capacity
- 200, 000PCS/Year
Product Description
Toroidal Transformer
Toroidal transformer is manufactured using a core made of high-permeability cold-rolled silicon steel strip or iron-based amorphous alloy strip, continuously and tightly wound into a closed toroid (ring-shaped or "doughnut" shape). Its primary and secondary coils are wound uniformly and directly around this toroidal core.Main Structural Features:
1.Core: Closed-loop structure, seamless.
2. Coils: The wires are threaded through the central hole of the toroidal core and wound evenly and tightly around it.
3. Appearance: Typically a flat ring shape with a central hole and concentrated weight.
Features
| Characteristic | Toroidal Transformer | Traditional Transformer |
| Efficiency | High | Relatively lower |
| No-load Loss | Extremely low | High |
| Electromagnetic Interference | Small | Relatively high |
| Vibration and Noise | Extremely low | Relatively high |
| Size and Weight | Compact and lightweight | Larger and heavier |
| Manufacturing Process and Cost | Complex production process, requires specialized winding machinery | Mature and simple production process, easy winding |
| Heat Dissipation | Excellent | Moderate |
| Installation | Typically mounted with a central screw and clamping plate | Equipped with mounting feet, easy installation |






The toroidal transformer is a high-performance, high-efficiency, low-interference, and low-noise power transformer. Its core advantage stems from its unique closed-loop core structure. Although the manufacturing cost is higher, it remains an irreplaceable choice in many fields that prioritize quality, efficiency, and quiet operation. In simple terms, it is the "Quiet Expert" and "Energy-Saving Pioneer" among transformers.
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