Author: EVCOME-EV Chargers Manufacturers
Beijing charging pile manufacturer evcome New Energy Co., Ltd. provides you with an overall solution for building charging piles in various scenarios in Beijing, and a one-stop service for charging pile research and development, production and sales. There are many types of charging piles to choose from, such as electric bicycle charging piles, charging and swapping cabinets, DC advertising piles, AC advertising piles, integrated advertising piles, DC split charging piles, DC integrated charging piles, and AC/DC integrated piles. Since the power of electric vehicle on-board chargers is generally relatively small, AC charging piles cannot achieve fast charging. The DC charging pile can provide sufficient power, and the output voltage and current adjustment range is large, which can meet the requirements of fast charging. Generally speaking“slow charge”It basically uses AC charging, and“fast charge”Most of them use DC charging. The former has a lower charging efficiency, while the latter has a higher charging efficiency. AC charging: a power supply device that is fixedly installed outside the electric vehicle and connected to the AC grid to provide AC power for the electric vehicle on-board charger. It only provides power output, no charging function, and plays a role of controlling power supply. DC charging: It is mainly installed in large charging stations and connected to the grid in a three-phase four-wire system, which can provide sufficient power and has a wide range of output voltage and current adjustments. How to distinguish between DC charging piles and AC charging piles: 1. The essential difference between the two is that slow charging uses alternating current, and fast charging uses direct current. 2. From the charging gun, the slow charging cable is thinner, the charging gun has 7 holes (national standard), the fast charging cable is thicker, and the charging gun has 5 holes. 3. The charging speed of slow charging is relatively slow, and the charging speed of fast charging is faster. 4. Under the slow charging power, the fast charging power is high.
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