
Home charging stations generally come in two types: 3.3 kilowatts and 7 kilowatts. Below is relevant information about charging stations: Introduction to Charging Stations: New energy electric vehicle charging stations function similarly to fuel dispensers in gas stations. They can be fixed on the ground or walls and installed in public buildings (such as public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. They can charge various types of electric vehicles according to different voltage levels. Connection Method of Charging Stations: The input end of a new energy electric vehicle charging station is directly connected to the AC grid, and the output end is equipped with a charging plug for charging electric vehicles. New energy electric vehicle charging stations generally provide two charging methods: regular charging and fast charging.

My home has a 7 kW charging station, which is very practical. Basically, charging for 8 hours overnight can fully charge the car from zero, making it suitable for most households. The power range is usually between 3.7 kW and 22 kW, with 7 kW being the most common because it can be supported by a 220V voltage without modifying the circuit. If your home's electrical capacity is limited, a 3.7 kW option is also fine—slower charging but safer. Higher power options like 11 kW or 22 kW require three-phase 380V electricity, which involves higher installation costs and may require upgrading wires and fuses to avoid overload and fire hazards. I recommend first assessing your home's meter-rated current—don’t prioritize speed over safety. Matching the car's charging capability is better. Regularly check for aging wiring to prevent accidents—safety comes first.

As a tech enthusiast, I opted for an 11kW charging station, which operates on three-phase 380V current and charges twice as fast as a 7kW single-phase 220V unit. In terms of power selection: entry-level options like 3.7kW suit older residential areas but charge too slowly; mid-range 7kW is the standard with simple installation; high-end 11kW to 22kW depends on EV compatibility—Tesla supports 22kW, but household grids often limit it, requiring dedicated circuits. Before installation, measure voltage, ensure wiring is thick enough (6 sq mm copper recommended), and upgrade circuit breakers. While high power saves time, 7kW suffices for short daily commutes, avoiding resource waste and saving electricity costs. Don't forget to test the charger's control module to prevent voltage fluctuations from damaging equipment.

As a new EV owner, I find the 7kW charging station a hassle-free choice. Charging power typically ranges from 3.7kW to 22kW, with 7kW being the most cost-effective: lower installation costs, compatibility with standard sockets, and significant electricity savings. Higher-power options like 11kW charge faster but require professional circuit upgrades, doubling costs—hardly worth it for infrequent use. Consider your driving habits: with my weekly 100km commute, overnight charging at lower power suffices; high power suits long-distance drivers. Remember, charger power must match your car's battery for optimal efficiency. Regular maintenance of connector contacts extends lifespan.


