New Energy Three Phase Inductors Coils Common Mode Inductor Copper Wire Toroidal
1.Product Description
New Energy Three-Phase Common Mode Toroidal Inductor is a high-performance EMI suppression component designed for modern power systems. Featuring precision-wound copper wire on a toroidal core, this inductor delivers exceptional common-mode noise filtering for three-phase applications in renewable energy, EV charging, and industrial drives. Its compact toroidal design ensures low electromagnetic interference, high current capacity, and excellent thermal stability - critical for demanding environments like solar inverters and wind turbine converters. With optimized impedance characteristics and robust construction, it effectively blocks high-frequency noise while maintaining signal integrity, making it an ideal solution for improving system efficiency and compliance with stringent EMC standards. The use of oxygen-free copper wire minimizes losses, enabling reliable operation in high-power new energy applications.
Function summary:
This new energy three-phase common mode ring inductor is made of copper wire winding and designed specifically for efficient suppression of electromagnetic interference (EMI). Its main functions include:
1. Three phase common mode noise filtering
Effectively filtering high-frequency common mode noise in three-phase power systems, improving system EMC performance, and ensuring stable equipment operation.
2. High current carrying capacity and low loss
Using high-purity copper wire windings to reduce resistance losses and support high current applications such as new energy inverters and charging stations.
3. Compact and efficient design
The annular magnetic core structure optimizes the magnetic field distribution, reduces magnetic leakage, and saves space, making it suitable for high-density integration.
4. Wide temperature stable operation
Adapt to the harsh environment in the field of new energy (-40 ° C~+125 ° C), ensuring the long-term reliability of photovoltaic, wind power and other systems.
Core value: Provide low-noise, high-efficiency, and high reliability EMI solutions for new energy power electronic equipment.
2.Performance Characteristics
| Feature | Description |
| Core Material | High-grade ferrite, nanocrystalline, or powder iron cores for low loss & high saturation. |
| Winding | High-purity (≥99.9%) copper wire with high-temperature insulation (Class H). |
| Inductance Range | 1μH – 100mH (customizable for specific applications). |
| Current Rating | Up to hundreds of amps (depends on design and cooling). |
| Frequency Range | 10kHz – 1MHz+ (optimized for high-frequency noise suppression). |
| Common Mode Impedance | High impedance at target frequencies (e.g., 50Ω–1kΩ @ 100kHz-10MHz). |
| Temperature Range | -40°C to +125°C (extendable to +150°C with special materials). |
| Insulation Voltage | Layer insulation withstands AC 2kV–4kV (1 minute). |
| EMC Compliance | Meets EN 55032, CISPR, IEC 61000 for EMI suppression. |
| Construction | Toroidal (ring-shaped) design for minimal leakage flux and compact size. |
| Applications | Solar/wind inverters, EV chargers, UPS, industrial drives, and power supplies. |
3.Other Recommended Produtcs
4.Company Profile
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New Energy Three Phase Inductors Coils Common Mode Inductor Copper Wire Toroidal Images
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