7KW charging pile belongs to the national standard AC pile, also called slow charging pile, can charge the electric vehicle with its own car charger, the power is actually controlled by the charger, the output current of the charging pile is about 3KW power when 16A, 7KW is reached when charging the Pakistan, the current is 32A. Most domestic national standard electric vehicles have on-board chargers that can use AC piles.
The domestic national standard charging pile is divided into two kinds of AC pile and DC pile, of which AC pile is the use of 220V power supply, which belongs to slow charge. The rated power is 7KW, but only 2-3.5KW can be used when charging the car, because the car charger limits the charging power; The chargers distributed by electric vehicle manufacturers are generally only 2KW.
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Therefore, it will cause your actual charging speed to not reach 7kw.