{
  "node": {
    "id": "term:iec-62840-2",
    "type": "Term",
    "label": "IEC 62840-2",
    "properties": {
      "id": "iec-62840-2",
      "name": "IEC 62840-2",
      "section": "topic-standards-stationary",
      "definition": "The IEC safety standard for battery swap stations — systems that exchange an electric vehicle’s swappable battery — whether fed from the grid or from on-site buffer batteries, at up to 1 000 V AC or 1 500 V DC. It is read with part 1, the general system description; a second edition appeared in 2025.",
      "related": [
        "battery-swapping",
        "evse",
        "electric-vehicle",
        "charging-modes"
      ],
      "url": "https://lemonergy.com/learn/glossary/iec-62840-2/",
      "mentions": []
    }
  },
  "edges": [
    {
      "id": "edge:6383",
      "source": "term:iec-62840-2",
      "target": "topic:topic-standards-stationary",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
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    {
      "id": "edge:6384",
      "source": "term:iec-62840-2",
      "target": "term:battery-swapping",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6385",
      "source": "term:iec-62840-2",
      "target": "term:evse",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6386",
      "source": "term:iec-62840-2",
      "target": "term:electric-vehicle",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6387",
      "source": "term:iec-62840-2",
      "target": "term:charging-modes",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "topic:topic-standards-stationary",
      "type": "Topic",
      "label": "Stationary, industrial and product standards",
      "properties": {
        "id": "topic-standards-stationary",
        "name": "Stationary, industrial and product standards",
        "lede": "Safety and performance standards for portable, industrial and grid batteries, their electronics and their installation.",
        "context": "Match scope to product and installation.",
        "example": "A cell-level test does not establish fire performance or commissioning requirements for a complete installation.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/battery-basics/",
        "lesson_label": "Open battery basics"
      }
    },
    {
      "id": "term:battery-swapping",
      "type": "Term",
      "label": "Battery swapping",
      "properties": {
        "id": "battery-swapping",
        "name": "Battery swapping",
        "section": "topic-infrastructure",
        "definition": "Replacing a vehicle’s depleted battery with a charged one at a station in a few minutes, so the battery is charged slowly and separately. It is used for taxis, two-wheelers and some trucks; it requires standardised packs and turns the battery into a shared, leased asset.",
        "related": [
          "fast-charging",
          "micromobility",
          "second-life",
          "battery-passport",
          "iec-62840-2",
          "battery-as-a-service"
        ],
        "url": "https://lemonergy.com/learn/glossary/battery-swapping/",
        "mentions": []
      }
    },
    {
      "id": "term:evse",
      "type": "Term",
      "label": "Electric vehicle supply equipment",
      "properties": {
        "id": "evse",
        "name": "Electric vehicle supply equipment",
        "abbr": "EVSE",
        "aka": [
          "charging station",
          "charge point",
          "wallbox"
        ],
        "section": "topic-infrastructure",
        "definition": "The charging equipment between the grid and the vehicle: an AC wallbox that only switches and protects the supply, or a DC charger that also converts it. It enforces the current limit, ground-fault protection and communication with the vehicle.",
        "related": [
          "charging-modes",
          "dc-fast-charging",
          "control-pilot",
          "ocpp",
          "evcc"
        ],
        "url": "https://lemonergy.com/learn/glossary/evse/",
        "mentions": [
          "charger"
        ]
      }
    },
    {
      "id": "term:electric-vehicle",
      "type": "Term",
      "label": "Electric vehicle",
      "properties": {
        "id": "electric-vehicle",
        "name": "Electric vehicle",
        "abbr": "EV",
        "aka": [
          "BEV",
          "battery electric vehicle"
        ],
        "section": "topic-applications",
        "definition": "A vehicle driven by an electric motor from a battery charged from the grid. A battery electric vehicle has no engine; it is the largest market for lithium-ion cells and the driver of most pack technology.",
        "related": [
          "hybrid-vehicle",
          "range",
          "pack",
          "regenerative-braking",
          "maritime-battery",
          "industrial-vehicle-battery"
        ],
        "url": "https://lemonergy.com/learn/glossary/electric-vehicle/",
        "mentions": []
      }
    },
    {
      "id": "term:charging-modes",
      "type": "Term",
      "label": "Charging modes 1–4",
      "properties": {
        "id": "charging-modes",
        "name": "Charging modes 1–4",
        "aka": [
          "IEC 61851",
          "Mode 3",
          "Mode 4"
        ],
        "section": "topic-infrastructure",
        "definition": "The IEC 61851 classes of conductive charging: mode 1 a plain domestic socket, mode 2 a socket with an in-cable control box, mode 3 a dedicated AC charging point with the control pilot, and mode 4 DC charging where the converter is in the station. Most public charging is mode 3 or 4.",
        "related": [
          "slow-charging",
          "control-pilot",
          "sae-j1772",
          "evse",
          "charging-levels",
          "iec-62752"
        ],
        "url": "https://lemonergy.com/learn/glossary/charging-modes/",
        "mentions": []
      }
    }
  ]
}