Is the Tesla home charging station 380 volts or 220 volts?

1 Answers
CamilleRose
07/29/25 10:44am
Tesla home charging stations generally have power ratings of 7kW and 20kW, corresponding to 220V and 380V voltages respectively. Relevant details are as follows: 1. Three live wires: Three-phase alternating current, where only three live wires are used for power transmission, and three live wires plus a neutral wire are supplied to customers. Using only one phase wire and the neutral wire constitutes single-phase electricity. The sine waves on the three live wires each have a 120° phase difference, primarily for industrial use. If the phase voltage is 220V, the line voltage is 380V. 2. Three-phase electricity: Three-phase electricity is generally three-phase four-wire. The symbols for the three phase wires are L1, L2, and L3, which can also be represented as A, B, and C, standing for phase wire 1, phase wire 2, and phase wire 3 respectively. L is the abbreviation for Live-Wire, the symbol for the neutral wire is N, which stands for Neutral-Wire, and the ground wire is E, standing for Earth.
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