EE55 High Power High Frequency Transformer | For Photovoltaic Inverters, New Energy Charging Stations, and Industrial Power Supplies | Custom Design Available

In the era of renewable energy, high-efficiency power electronics, and intelligent manufacturing, the demand for reliable high-frequency transformers continues to rise. Among various magnetic components, the EE55 High Power High Frequency Transformer has become a preferred choice for applications requiring high power density, stable performance, and excellent conversion efficiency.

This article provides a comprehensive overview of the EE55 transformer—its features, technical advantages, application scenarios, and customization options—to help engineers and procurement professionals make informed decisions.

Why Choose the EE55 High Power High Frequency Transformer?

The EE55 core structure is widely used in medium-to-high-power switching power supplies, thanks to its large effective magnetic area and flexible winding space. This makes EE55 transformers ideal for systems requiring high power output, low losses, and compact size.

Key Advantages

• High Power Handling Capacity
  Designed for demanding high-frequency, high-power circuits.

• Excellent Magnetic Performance
  Low core losses and strong saturation characteristics ensure stable operation under heavy loads.

• High Conversion Efficiency
  Supports efficient energy transfer, essential for renewable energy and industrial systems.

• Compact Structure
  The EE55 form factor provides optimal balance between size, power density, and thermal performance.

• Customizable for Multiple Applications
  Winding structure, wire gauge, insulation system, temperature class, and mounting style can all be customized.

Applications of the EE55 High Power High Frequency Transformer

The EE55 transformer is engineered to meet the requirements of modern high-efficiency power electronics. It is commonly used in:

1. Photovoltaic (PV) Inverters

The transformer plays a key role in DC-to-AC conversion, ensuring:

• High isolation safety

• Stable high-frequency switching

• Improved overall efficiency of solar energy systems

2. New Energy Charging Stations (EV Chargers)

With rapid growth in electric vehicles, charging stations demand robust power-conversion components.
The EE55 transformer provides:

• High power capability for fast-charging modules

• Excellent thermal performance

• Long-term reliability in 24/7 operating environments

3. Industrial Power Supplies

In industrial automation and high-power SMPS systems, EE55 transformers deliver:

• Stable operation under harsh conditions

• Efficient power transfer in high-speed switching circuits

• High durability and low maintenance requirements

Technical Features

• Working Frequency: Typically 20 kHz – 200 kHz

• Core Material: High-performance ferrite (optional grades available)

• Power Range: Suitable for 500 W – 3 kW depending on design

• Insulation Class: Up to Class F or Class H

• Thermal Management: Optimized coil structure ensures effective heat dissipation

• Safety Compliance: Supports UL, IEC, and RoHS design requirements

Custom Transformer Design Services

Every application has unique electrical and mechanical requirements.
We provide full-service customization, including:

✔ Electrical Parameter Customization

• Input/output voltage & current

• Turns ratio

• Leakage inductance / magnetizing inductance

• Operating frequency

• Temperature rise requirements

✔ Structural Customization

• Winding technology (copper foil, litz wire, enamel wire)

• Insulation materials

• Mounting style (vertical, horizontal, pin-type, lead-wire)

• Core material grade

✔ Engineering Support

• Rapid prototyping

• Design optimization

• Thermal & electromagnetic simulation

• Reliability and safety testing

Whether it’s for a PV inverter, EV charger, or industrial power supply, we can design an EE55 transformer tailored to your system.

Conclusion

The EE55 High Power High Frequency Transformer is a reliable and efficient choice for a wide range of high-power applications. With excellent magnetic properties, high conversion efficiency, and strong adaptability, it stands out as a core component in renewable energy and industrial power systems.

If you need a custom EE55 transformer design, engineering support, or mass-production solutions, our team is ready to help.

We are a China-based manufacturer of custom transformers, coils, and inductors with over 10 years of OEM/ODM experience.

visit 👇

www.yunleeb.com

Let’s build something powerful together!
#SMPS
#Transformer
#PowerElectronics
#MagneticComponents
#Inductor
#HighFrequencyTransformer
#ElectronicsManufacturing
#OEM
#ODM
#CustomTransformer
#PCBAPower
#PowerSupply
#SwitchingPowerSupply
#Engineering
#ElectronicsIndustry
#Yunleeb