ebm-papst Elevate Charging Experience

10/23/2025

With the growing global focus on carbon emission reduction and environmental protection, sales of new energy vehicles (NEVs) have continued to rise, and the market demand for electric vehicle (EV) charging piles has also increased rapidly. This demand is particularly urgent in key areas such as city centers and highway corridors.

 

EV charging piles, also known as EV charging stations or EV power supply equipment, are devices that provide electrical energy to electric vehicles. However, if the heat generated during the charging process is not effectively controlled, it can directly affect the performance and service life of the charging piles. Therefore, providing effective heat dissipation solutions for charging cables and power electronic equipment has become crucial to ensuring the efficient and safe operation of EV charging piles.

 

Three Core Challenges

 

Heat Dissipation Difficulties in the Ultra-Fast Charging Era

Heat is generated during the storage and use of electricity. This means ultra-fast charging piles themselves, their electronic equipment, charging cables, and any potential buffer storage units all require high-performance cooling solutions. However, with the advent of the ultra-fast charging era, charging power has increased to shorten charging time, leading to a significant rise in the thermal load of electrical components within the system. If heat cannot be dissipated in a timely manner, it may cause equipment overheating or even burnout, thereby disrupting normal operation.

 

Air-Cooled Heat Dissipation with High Noise Levels

Currently, most charging piles on the market primarily rely on air-cooled heat dissipation for temperature reduction. Air-cooled heat dissipation works by using fans to blow air over cooling sources, then expelling heat through heat transfer to achieve cooling. Nevertheless, air-cooled systems often depend on fans operating at high speeds to force air circulation. While this improves heat dissipation efficiency, it also creates noise issues that significantly compromise user experience.

 

Harsh Environments Impacting Service Life

Most charging piles are installed outdoors, where environmental conditions are complex and variable. Factors such as temperature fluctuations and dust can accelerate the aging of components and cause malfunctions. More seriously, these issues can significantly shorten the equipment's service life, increase maintenance costs, and affect the long-term stable operation of charging piles.

 

To address these challenges facing EV charging piles and provide users with a more efficient, safe, and reliable charging experience, ebm-papst leverages forward-looking air technology to offer comprehensive and efficient cooling solutions for ultra-fast charging piles.

 

High Efficiency & Energy Savings, Enhancing Heat Dissipation

The RadiCal series EC fans effectively prevent equipment overheating by integrating EC technology motors and precise permanent magnet synchronous three-phase DC designs. With higher air flow and efficient heat dissipation structures, they rapidly reduce temperatures, ensuring charging piles operate stably under high-power conditions. This avoids equipment damage caused by overheating and extends service life.

Robust Enclosure, Ensuring Stable Operation

Since charging piles are usually located outdoors, the RadiCal series EC fans feature a high protection rating, with dustproof, moisture-proof, and corrosion-resistant properties. Even in harsh environments such as rain, fog, dust, salt-laden marine air, and other weather-related impacts, the fans can still operate reliably. This ultimately reduces maintenance costs and guarantees the long-term stability and efficiency of charging piles.

 

Ultra-Low Noise, Optimizing Charging Experience

The RadiCal fans place special emphasis on noise control. Through innovative aerodynamic design, the noise generated by airflow passing through the blades is significantly reduced, preventing ultra-fast charging piles from becoming noise pollution sources. Whether in city centers or quiet residential areas, RadiCal fans create a comfortable and undisturbed charging environment for users.

 

Precise Control, Flexible Scene Adaptation

The RadiCal series EC fans support multiple control signal inputs (0-10V DC / PWM), enabling stepless speed regulation and precise air volume control. This flexibility allows the fans to operate efficiently in different charging scenarios, preventing both equipment overheating and energy waste.

 

ebm-papst's high-performance fans, with their outstanding reliability, have become a key guarantee for the stable operation of EV charging piles. Whether in terms of efficient cooling, precise regulation, or extending equipment service life, ebm-papst is committed to providing innovative support for the EV charging pile industry. By enhancing the heat dissipation performance of equipment, ebm-papst works with the industry to promote the sustainable development of new energy vehicles and contribute to low-carbon green mobility.