Car / Solar Charger

Our electronic parts are commonly used in various car & solar charger. We have collaborated with reputable companies, including those producing EV (electric vehicle) car charging, solar charger, solar panel, charger station, etc.

※All images below are for illustrative purposes only.

EV (electric vehicle) car chargingsolar charger panel
  1. High-Frequency Transformers: High-frequency transformHigh-frequency transformers: High-frequency transform power conversion and regulation for charging High-frequency transformers can be used in power conversion and regulation for charging stations. They help convert AC power into DC power suitable for electric vehicle charging, while providing efficient energy conversion.

  2. Low-Frequency Transformers: Low-frequency transformers may be used in certain systems within charging stations, such as for power isolation, regulation, and control, to ensure the safety and stability of the charging process.

  3. Current Sensors: Transformers can be used to monitor parameters such as current and voltage in charging stations, thereby achieving precise control and monitoring of the charging process. This helps ensure efficiency and safety during charging.
  4. Current Transformers: Current transformers are used in charging stations to measure and control the magnitude of current to ensure that the desired current level is reached during charging, while ensuring safety and efficiency.

  5. Inductor Choke: Inductor coils are commonly used for power filtering and interference suppression in charging stations, ensuring that the power supplied to electric vehicles is stable and clean.

  6. Air-core coils: Air-core coils may be used in wireless charging technologies, allowing electric vehicles to charge without connecting to a charging plug.

  7. Common-mode inductors: Common-mode inductors are used for interference suppression and power filtering in charging stations, ensuring power quality and stability during the charging process.

  8. PFC coils: PFC coils are typically used to improve the power factor of charging stations, thereby increasing energy utilization and reducing energy waste.


Overall, the application of these components helps improve the performance, efficiency, and safety of charging stations, while ensuring stability and convenience during the charging process.

Common mode choke is widely used in power electronic devices. The main roles of common mode choke in electronic circuits include energy storage, filtering, choke, and resonance.

A common mode choke is an electronic component that is used to filter out electromagnetic interference (EMI) from electronic circuits. This improves the performance and reliability of the circuit.

Main Power Electric is a professional problem solver that offers EMI common mode chokes. Our RD team can solve the EMI with you!

  • Model:Customize
  • Specification:EFD25, EFD30, RM10, RM12, RM14, EER28, EE20/10/6, PQ38/11