{
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    "id": "term:iec-63056",
    "type": "Term",
    "label": "IEC 63056",
    "properties": {
      "id": "iec-63056",
      "name": "IEC 63056",
      "section": "topic-standards-stationary",
      "definition": "The safety standard for lithium battery systems in electrical energy storage, building on IEC 62619 with system-level requirements for the electronics, enclosure and installation of stationary storage.",
      "related": [
        "iec-62619",
        "ul-9540a",
        "stationary-storage"
      ],
      "url": "https://lemonergy.com/learn/glossary/iec-63056/",
      "mentions": [
        "enclosure"
      ]
    }
  },
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      "type": "relatedTo",
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        "meaning": "Related context; not a causal claim"
      }
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      "target": "term:ul-9540a",
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        "meaning": "Related context; not a causal claim"
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      "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"
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      "id": "term:iec-62619",
      "type": "Term",
      "label": "IEC 62619",
      "properties": {
        "id": "iec-62619",
        "name": "IEC 62619",
        "section": "topic-standards-stationary",
        "definition": "The safety standard for secondary lithium cells and batteries in industrial applications — stationary storage, forklifts, rail and marine — covering cell abuse tests plus battery-system functions such as overcharge and thermal control. It is the industrial counterpart of IEC 62133 for portable and IEC 62660 for vehicles.",
        "related": [
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        "mentions": [
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      "id": "term:ul-9540a",
      "type": "Term",
      "label": "UL 9540A",
      "properties": {
        "id": "ul-9540a",
        "name": "UL 9540A",
        "section": "topic-standards-stationary",
        "definition": "A test method, not a pass/fail standard, that characterises thermal runaway and propagation in stationary storage at cell, module, unit and installation level. Fire codes use its data to decide spacing and suppression for a storage site.",
        "related": [
          "thermal-propagation",
          "stationary-storage",
          "fire-suppression",
          "propagation-test",
          "nfpa-855"
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        "mentions": [
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      "id": "term:stationary-storage",
      "type": "Term",
      "label": "Stationary storage",
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        "id": "stationary-storage",
        "name": "Stationary storage",
        "abbr": "BESS",
        "aka": [
          "battery energy storage system",
          "ESS"
        ],
        "section": "topic-applications",
        "definition": "Batteries installed in a fixed place — a container at a solar farm, a cabinet in a home — to shift energy in time or support the grid. LFP cells dominate because cost per cycle and safety matter more than mass.",
        "related": [
          "lfp",
          "energy-management-system",
          "inverter",
          "energy-arbitrage",
          "long-duration-storage",
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        "url": "https://lemonergy.com/learn/glossary/stationary-storage/",
        "mentions": []
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    },
    {
      "id": "term:enclosure",
      "type": "Term",
      "label": "Enclosure",
      "properties": {
        "id": "enclosure",
        "name": "Enclosure",
        "aka": [
          "battery housing",
          "battery tray"
        ],
        "section": "topic-pack",
        "definition": "The sealed case that carries the modules, protects them in a crash, keeps water out to an IP67 rating or better and vents gas in a thermal event. In many cars it is a structural part of the body.",
        "related": [
          "pack",
          "ip-rating",
          "cell-to-chassis",
          "venting",
          "gigacasting",
          "ul-94"
        ],
        "url": "https://lemonergy.com/learn/glossary/enclosure/",
        "mentions": []
      }
    }
  ]
}