EV home charger

Can personal installation of new energy vehicle charging pile be connected to their own home electricity?

Sep 19, 2023

Can personal installation of new energy vehicle charging pile be connected to their own home electricity?

New energy vehicles, often powered by electricity, rely on various types of charging infrastructure to replenish their energy reserves. Charging piles, which are sometimes referred to as EV chargers, serve as the electric refueling stations for these vehicles, offering the convenience and accessibility crucial for the widespread adoption of electric vehicles.


Individual installation of new energy vehicle charging piles, including fast EV chargers, EV home chargers, and other EV charger types, can be seamlessly integrated into a driver's home electricity supply. To ensure a safe and efficient charging experience, it's important to pay attention to the following key points:


Mind the Cable Specifications: Just as different power appliances require specific wire thickness and appropriate-sized circuit breakers to function safely, EV chargers also have their own requirements. Portable chargers, like those with a 1.7KW rating, can be easily plugged into any standard electrical outlet at home without causing adverse effects on the circuit or outlet. In contrast, a 3.3KW wall-mounted charging pile necessitates a dedicated 2.5 square meter, 16A air conditioning line to ensure safety. For a more powerful 7KW charging pile, the wire specifications should be at least 6 square, but it's important to note that most average households might not have this size of wiring pre-installed, so installation may require rewiring.


Consider the Power Load: Household electrical circuits have a specific capacity, typically around 240V/200A. Overloading these circuits can result in tripping or even fire hazards. Therefore, when using home charging piles, especially high-power 7KW variants, it's crucial to estimate the total charging power being used simultaneously. In cases where 7KW charging piles are used, it's advisable for consumers to consult with their local power supply department to request a dedicated power line to ensure both EV charging and household appliances can operate safely.


Prioritize Proper Grounding: Given that new energy vehicle bodies consist largely of metal, following national regulations for proper grounding is essential. This precaution minimizes the risk of electric shock accidents.


Avoid Low-Lying Areas: Install charging piles at elevated locations to prevent water accumulation or flooding, particularly during heavy rainstorms. Placing charging infrastructure in low-lying areas can lead to damage and unsafe conditions.


Power Off and Lock After Use: Whether your charging pile is installed indoors or outdoors, it's a good practice to power off and lock the unit after charging. This helps prevent accidental electric shock and ensures that the charger is not used by unauthorized individuals.


In conclusion, understanding these considerations and adhering to safety guidelines when setting up and using EV charging infrastructure, including fast EV chargers, EV home chargers, and various EV charger types like Level 1 and Level 2 chargers, ensures a safe and efficient experience for electric vehicle owners.

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