The 380V voltage charging speed is 70-80km\/h. If 220V is charged from zero, it may not be full in one night, usually takes about 10 hours, and 380V charging pile can be filled in about 8 hours. From the above data comparison, it can be seen that 380V is better than 220V, and the most obvious advantage is fast charging.
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Home charging (usually 0.6 yuan\/KWH)
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That is, to install charging piles in their own garage, the installation of 380V or 220V first requires the consent of the property.