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The difference between DC and AC charging cables for electric vehicles

Date:2024/3/26 2:51:43

Electric vehicle DC charging cables and AC charging cables are two different types of cables used to provide charging services for electric vehicles. They have some differences in terms of structure, power, charging speed and applicable scenarios.


First of all, DC charging cable is used in DC charging piles to provide high power charging for electric vehicles. It is usually constructed of thicker wires to withstand high current transmission. The maximum power of a DC charging cable is typically between 50 kW and 350 kW, allowing for rapid charging of electric vehicles. Because of the high power transmitted by DC charging cables, they can fully charge an electric vehicle in a relatively short period of time, making them ideal for long-distance travel or situations where rapid charging is required.


While AC charging cable is used in AC charging piles to provide lower power charging for electric vehicles. It is usually made up of thinner wires and is capable of meeting the needs of low-power charging. AC charging cables typically have a maximum power of between 3 kW and 22 kW and have relatively slow charging speeds. AC charging cables are suitable for daily charging, such as charging at home or in the office, and can meet the needs of daily driving of electric vehicles.


In addition to the differences in power and charging speed, there are some structural differences between DC and AC charging cables. DC charging cables usually come with an additional cooling system to ensure safety and stability during high power charging. AC charging cables, on the other hand, are relatively simple and do not require an additional cooling system.


Since DC charging cables are suitable for high power charging, it is more suitable for long distance traveling or situations where fast charging is required. AC charging cables, on the other hand, are more suitable for daily charging to meet the needs of daily driving. Therefore, in the planning and construction of charging infrastructure, it is necessary to consider the use scenarios and charging needs of electric vehicles and choose the right type of charging cable.


To summarize, there are differences between DC charging cables and AC charging cables for electric vehicles in terms of power, charging speed and applicable scenarios. DC charging cables are suitable for high power fast charging, while AC charging cables are suitable for low power daily charging. Understanding these differences helps to better understand EV charging technology and charging equipment selection.OMG' has been deeply engaged in the field of EV charging technology for 27 years, with rich R&D experience in EV charging cables, and is committed to providing high-quality and reliable charging cable solutions for customers around the world.


UL EV charging cable (Suitable for NACS、Type 1 and CCS1)