{"id":2244,"date":"2026-08-12T09:01:34","date_gmt":"2026-08-12T09:01:34","guid":{"rendered":"https:\/\/ovartech.com\/?p=2244"},"modified":"2026-08-12T09:51:20","modified_gmt":"2026-08-12T09:51:20","slug":"differ-in-power-requirements-for-obcs","status":"publish","type":"post","link":"https:\/\/ovartech.com\/fr\/differ-in-power-requirements-for-obcs\/","title":{"rendered":"How Do Home Charging Piles, Portable Chargers, and Wall Boxes Differ in Their Power Requirements for OBCs?"},"content":{"rendered":"

How Do Home Charging Piles, Portable Chargers, and Wall Boxes Differ in Their Power Requirements for OBCs?<\/span><\/strong><\/h1>\n

Home charging piles, portable charging guns, and wall boxes place different power demands on the vehicle\u2019s On-Board Charger (OBC) primarily due to differences in available grid connection capacity, installation type, and intended use.<\/strong> Portable chargers typically deliver 1.4\u20133.7 kW (Level 1), wall boxes and dedicated home charging piles usually provide 3.3\u201322 kW (Level 2), and the OBC must be designed to safely accept and convert the power supplied by each type of equipment. Matching OBC power rating to the expected charging infrastructure is essential for optimal charging speed, efficiency, and system reliability.<\/span><\/p>\n\n\n\n
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1. Portable Charging Guns (Level 1 \/ Emergency Chargers)<\/span><\/strong><\/h2>\n

Portable charging guns (also called portable EVSE or \u201ccharging guns\u201d) are designed for maximum convenience and mobility. They typically plug into a standard household outlet (120 V in North America or 230 V in Europe\/Asia).<\/span><\/p>\n

Typical power output:<\/strong><\/span><\/p>\n