Focus on Speed I Megawatt‑Class Chargers: How Fast Can You Charge?

Release date:

2024-09-07

Megawatt‑class chargers typically deliver charging power exceeding 1,000 kilowatts, and can even reach 5 megawatts. This means that large vehicles such as electric cars or electric trucks can be rapidly recharged in a very short time.

At a power rating of 3.75 megawatts, a megawatt‑class charger can deliver approximately 62.5 kWh in one minute, and over 312 kWh in five minutes. For electric trucks with large battery capacities or long‑range electric vehicles, this charging speed can substantially reduce charging times and enhance operational efficiency.

In general, large electric mining trucks have relatively high battery capacities to support their extended operating hours and heavy‑load requirements. For example, a 90‑ton electric mining truck may feature a battery capacity of around 423 kWh (source: Construction Machinery News). With a 3‑MW charger, it can be fully charged in 10 to 15 minutes.

This demonstrates that, with megawatt‑class chargers, a full charge can be achieved in under 15 minutes—just long enough for an EV owner to take a short break. This highly efficient charging technology dramatically cuts down what was once a lengthy charging process, allowing drivers to quickly replenish their vehicle’s battery while enjoying a coffee or taking a brief rest, and then hit the road again. With extremely short charging times, even when using just a single dual‑gun charger, staggered‑peak charging can still ensure that all vehicles in the entire operation area are fully recharged. Not only does it reduce wait times for charging in queues, but it also minimizes the land footprint required for charging station construction, significantly enhancing economic efficiency.

The deployment of megawatt‑class chargers not only enhances the convenience of electric vehicle use but also accelerates the widespread adoption of green mobility. As the number of electric vehicles surges, the demand for high‑efficiency, fast‑charging infrastructure will become increasingly urgent. The unique characteristics of megawatt‑class chargers will play a pivotal role in the future electrification of transportation.

Meanwhile, by integrating charging stations with renewable energy generation facilities such as solar and wind power, it is possible to directly utilize clean energy and reduce reliance on the conventional grid, making this approach a key direction for future development.

About Guangzhou Ruishu Intelligent Technology Co., Ltd.

Guangzhou Ruisu Intelligent Technology Co., Ltd. is a technology‑driven R&D enterprise with a strong technical foundation. The company has long been engaged in the design and development of high‑power ultra‑fast charging systems, energy storage solutions, and charging‑inverter power supplies, offering comprehensive design packages and a fully integrated industrial chain. In its three core product areas—ultra‑fast charging equipment, high‑power energy storage systems, and charging‑inverter systems—the company boasts proprietary core technologies and end‑to‑end solutions, including European and U.S. standard controllers, Chinese national standard controllers, and power distribution units; 120 kW air‑cooled power modules; 125 kW bi‑directional energy storage converters; energy storage battery management systems; intelligent liquid‑cooled ultra‑fast chargers; as well as cloud‑based charging and energy‑storage platforms. Notably, its U.S.‑standard 1.2 MW ultra‑fast charging system, with a single gun delivering up to 1.2 MW, has obtained UL certification from TÜV; its integrated dual‑gun 400 kW charging station; its all‑liquid‑cooled 1.864 MW system; and its 233 kW energy storage system have all received CE certification. Furthermore, the company’s largest 3 MW super‑liquid‑cooled charging system for specialized industries currently holds a leading position in the industry. The company has been recognized as a provincial and national “Little Giant” enterprise, a provincial “Specialized, Fine, Distinctive, and Innovative” innovator, a Guangzhou High‑Tech Enterprise, a Guangzhou Enterprise R&D Institution, and a “Technology Innovation Little Giant.” It also serves as an Engineering Technology Research Center of Guangdong Province. In collaboration with South China University of Technology, the company has established a joint R&D laboratory and holds more than fifty patents, including invention patents.

Contact number: 020-66260688

www.gzruisu.com

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Keywords:

How can surplus electricity be utilized in the most cost-effective way? The Ruisu 5 MWh energy storage vehicle helps optimize energy transmission.

China’s first oil-to-electricity mining truck has been deployed in an extremely cold mining area—how will the challenge of charging be addressed?

How can surplus electricity be utilized in the most cost-effective way? The Ruisu 5 MWh energy storage vehicle helps optimize energy transmission.

China’s first oil-to-electricity mining truck has been deployed in an extremely cold mining area—how will the challenge of charging be addressed?

Focus on Speed I Megawatt‑Class Chargers: How Fast Can You Charge?

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