{
  "id": 66,
  "title": "10 kV / 20 kV Oil-Immersed Distribution Transformers",
  "family": "10 kV / 20 kV Oil-Immersed Distribution Transformers",
  "description": "Sealed oil-immersed distribution transformers for 10 kV and 20 kV networks, with corrugated tanks and project-specific winding and tapping arrangements.",
  "sections": [
    {
      "heading": "Product overview",
      "paragraphs": [
        "Sealed oil-immersed distribution transformers for 10 kV and 20 kV networks, with corrugated tanks and project-specific winding and tapping arrangements."
      ]
    },
    {
      "heading": "Configuration review",
      "paragraphs": [
        "Specify the required rated power in kVA or MVA, primary and secondary voltages, frequency, installation conditions and applicable project requirements. Consult the original technical sheets for the published design information."
      ]
    }
  ],
  "specifications": [
    [
      "Voltage class",
      "10 kV / 20 kV"
    ],
    [
      "Series designations",
      "S13, S20, S22"
    ]
  ],
  "models": [
    {
      "designation": "S11-M-315/10",
      "values": [
        "315 kVA",
        "10 kV"
      ]
    },
    {
      "designation": "S11-M-2000/10",
      "values": [
        "2000 kVA",
        "10 kV"
      ]
    },
    {
      "designation": "S13-M-630/10",
      "values": [
        "630 kVA",
        "10 kV"
      ]
    },
    {
      "designation": "S13-M-2500/10-NX3",
      "values": [
        "2500 kVA",
        "10 kV"
      ]
    },
    {
      "designation": "S20-M-2500/10-NX2",
      "values": [
        "2500 kVA",
        "10 kV"
      ]
    },
    {
      "designation": "S22-M-2500/10-NX1",
      "values": [
        "2500 kVA",
        "10 kV"
      ]
    }
  ],
  "tables": [
    {
      "caption": "Documented model designations and ratings",
      "columns": [
        "Model",
        "Rated capacity (kVA)",
        "Voltage class (kV)",
        "Scope / configuration note"
      ],
      "rows": [
        [
          "S11-M-315/10",
          "315",
          "10",
          "Brochure / model-specific documentation; confirm selected configuration"
        ],
        [
          "S11-M-2000/10",
          "2000",
          "10",
          "Brochure / model-specific documentation; confirm selected configuration"
        ],
        [
          "S13-M-630/10",
          "630",
          "10",
          "Brochure / model-specific documentation; confirm selected configuration"
        ],
        [
          "S13-M-2500/10-NX3",
          "2500",
          "10",
          "Brochure / model-specific documentation; confirm selected configuration"
        ],
        [
          "S20-M-2500/10-NX2",
          "2500",
          "10",
          "Brochure / model-specific documentation; confirm selected configuration"
        ],
        [
          "S22-M-2500/10-NX1",
          "2500",
          "10",
          "Brochure / model-specific documentation; confirm selected configuration"
        ]
      ]
    }
  ],
  "notes": [
    "Published capacity ranges describe a product family, not a confirmed model at every integer rating. Final design, availability and performance must be confirmed for the selected configuration.",
    "The contents and report title differ for the NX2 unit: the contents list S13-M-2500/10-NX2 while the report title lists S20-M-2500/10-NX2. Use the model-specific report and confirm with engineering."
  ],
  "slug": "oil-distribution-10-20kv",
  "category": "oil-immersed-transformers",
  "categoryTitle": "Oil-Immersed Transformers",
  "relatedCategories": [],
  "image": "/catalog/transformers/products/oil-distribution-10-20kv.png",
  "href": "/products/series/oil-distribution-10-20kv",
  "pdfPage": 8,
  "side": "left",
  "sheet": "/catalog/transformers/sheets/08-left.jpg",
  "sheetWidth": 1240,
  "sheetHeight": 1683,
  "additionalSheets": [
    {
      "src": "/catalog/transformers/sheets/08-right.jpg",
      "label": "Original brochure technical sheet"
    }
  ],
  "catalogSource": "transformer-product-manual"
}