{
  "edition": "2026-11-07",
  "id": "jre-e131",
  "locale": "vi",
  "url": "https://senroam.com/vi/trains/jre-e131/",
  "name": "E131 · Nikkō Line · 日光線",
  "summary": "E131 · Nikkō Line · 日光線 · Cùng mã dòng xe này xuất hiện trên các tuyến Nikkō và Tsurumi. JR East thiết kế E131 thành các đoàn ngắn cho nhiều tuyến địa phương và ngoại ô.",
  "type": "train",
  "questions": [],
  "sources": [
    {
      "url": "https://www.jreast.co.jp/train/local/e131.html",
      "checked": "2026-11-07",
      "lang": "ja"
    }
  ],
  "detail": "Cùng mã dòng xe này xuất hiện trên các tuyến Nikkō và Tsurumi. JR East thiết kế E131 thành các đoàn ngắn cho nhiều tuyến địa phương và ngoại ô.",
  "technical": {
    "record": [
      [
        "E131 · 相模線 / Sagami",
        1,
        "4 · 2M2T",
        "e131"
      ],
      [
        "E131 · 房総・鹿島 / Bōsō–Kashima",
        1,
        "2 · 1M1T",
        "e131"
      ],
      [
        "E131 · 相模線・房総・鹿島",
        7,
        "2,950 mm",
        "e131"
      ],
      [
        "E131 · 相模線・房総・鹿島",
        3,
        "SiC · VVVF",
        "e131"
      ],
      [
        "E131 · 相模線・房総・鹿島",
        4,
        [
          "Fully enclosed induction motor",
          "全閉型誘導電動機"
        ],
        "e131"
      ],
      [
        "E131 · 相模線・房総・鹿島",
        9,
        "110 km/h",
        "e131"
      ]
    ],
    "sources": [
      {
        "id": "813",
        "title": "813系電車ロングシート化します",
        "publisher": "JR九州",
        "url": "https://www.jrkyushu.co.jp/news/__icsFiles/afieldfile/2023/11/30/231130_813_long-seat.pdf",
        "source_language": "ja",
        "effective_date": "2023-11-30",
        "locator": "§1",
        "supports": "Converted three-car set; 120 longitudinal and 28 box seats.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "815",
        "title": "社会・産業・家庭",
        "publisher": "日立評論",
        "url": "https://www.hitachihyoron.com/jp/pdf/2000/01/2000_01_06.pdf",
        "source_language": "ja",
        "effective_date": "2000-01",
        "locator": "九州旅客鉄道株式会社納め815系電車",
        "supports": "A-train, FSW aluminium double-skin body, IGBT equipment; delivered June–September 1999.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "817",
        "title": "最近の鉄道車両 A-train",
        "publisher": "日立評論",
        "url": "https://www.hitachihyoron.com/jp/pdf/2003/08/2003_08_02.pdf",
        "source_language": "ja",
        "effective_date": "2003-08",
        "locator": "Opening figure, 817系電車",
        "supports": "817 belongs to the A-train aluminium vehicle system.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "821",
        "title": "第8回グリーンボンド レポーティング",
        "publisher": "JR九州",
        "url": "https://www.jrkyushu.co.jp/company/ir/library/greenbond/pdf/241218_8th_greenbond_reporting_jp.pdf",
        "source_language": "ja",
        "effective_date": "2024-03-31",
        "locator": "821系車両新製",
        "supports": "SiC main circuit; March 2019 service entry Kokura–Arao.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "701",
        "title": "701系",
        "publisher": "JR東日本",
        "url": "https://www.jreast.co.jp/train/local/701.html",
        "source_language": "ja",
        "effective_date": null,
        "locator": "車両紹介",
        "supports": "AC train; standard-gauge variants for mini-Shinkansen corridors.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "e127",
        "title": "E127系",
        "publisher": "JR東日本",
        "url": "https://www.jreast.co.jp/train/local/e127.html",
        "source_language": "ja",
        "effective_date": null,
        "locator": "車両紹介",
        "supports": "Two-car minimum; three doors per side; semi-automatic door operation.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "e129",
        "title": "E129系",
        "publisher": "JR東日本",
        "url": "https://www.jreast.co.jp/train/local/e129.html",
        "source_language": "ja",
        "effective_date": null,
        "locator": "基本情報・車両紹介",
        "supports": "DC; 110 km/h; E233 technology.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "e131",
        "title": "相模線E131系車両の概要",
        "publisher": "JR東日本",
        "url": "https://www.jreast.co.jp/press/2021/yokohama/20210917_y1.pdf",
        "source_language": "ja",
        "effective_date": "2021-09-17",
        "locator": "別紙2 comparison table",
        "supports": "Sagami 4 cars 2M2T; Boso/Kashima 2 cars 1M1T; 2950 mm; stainless steel; 110 km/h; SiC VVVF, enclosed induction motors.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "e721",
        "title": "E721系",
        "publisher": "JR東日本",
        "url": "https://www.jreast.co.jp/train/local/e721.html",
        "source_language": "ja",
        "effective_date": null,
        "locator": "基本情報・車両紹介",
        "supports": "120 km/h; 0,500,1000 subseries, lower passenger floor.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "ginza",
        "title": "東京メトロ 銀座線1000系 主要諸元",
        "publisher": "東京メトロ",
        "url": "https://www.tokyometro.jp/corporate/enterprise/passenger_rail/cars/working/ginza_1000/pdf/specifications.pdf",
        "source_language": "ja",
        "effective_date": "2023-03-31",
        "locator": "p.1, specification table",
        "supports": "Six cars; 16000 ×2598 ×3465 mm; PMSM, VVVF; 80 km/h design speed; 3.3 km/h/s acceleration.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      },
      {
        "id": "tram",
        "title": "フォトギャラリー",
        "publisher": "鹿児島市交通局",
        "url": "https://www.kotsu-city-kagoshima.jp/cust-photo/",
        "source_language": "ja",
        "effective_date": null,
        "locator": "1000形・7500形 vehicle specification tables",
        "supports": "7501–7504 dimensions and motor rating; 1011 dimensions.",
        "checked": "2026-11-07",
        "rights": "Consulted for facts. No source text or artwork redistributed."
      }
    ]
  },
  "engineering": {
    "record": {
      "scope": {
        "en": "Sagami-line four-car E131 specification, September 2021.",
        "ja": "2021年9月の相模線用E131系4両編成仕様。"
      },
      "facts": [
        {
          "label": {
            "en": "Compressed air",
            "ja": "圧縮空気"
          },
          "value": {
            "en": "Oil-free scroll compressor.",
            "ja": "オイルフリーのスクロール式空気圧縮機。"
          },
          "sources": [
            "regional:reg-e131-sagami"
          ]
        },
        {
          "label": {
            "en": "Door mechanism",
            "ja": "ドア機構"
          },
          "value": {
            "en": "Electric rack-and-pinion door drive.",
            "ja": "電気式ラック・ピニオン方式の戸閉装置。"
          },
          "sources": [
            "regional:reg-e131-sagami"
          ]
        },
        {
          "label": {
            "en": "Auxiliary power",
            "ja": "補助電源"
          },
          "value": {
            "en": "Static inverter auxiliary supply.",
            "ja": "静止形インバータによる補助電源。"
          },
          "sources": [
            "regional:reg-e131-sagami"
          ]
        },
        {
          "label": {
            "en": "Monitoring scope",
            "ja": "モニタリングの対象"
          },
          "value": {
            "en": "Vehicle-condition monitoring; track-condition monitoring on selected formations.",
            "ja": "車両状態監視を装備。線路設備監視は一部編成。"
          },
          "sources": [
            "regional:reg-e131-sagami"
          ]
        }
      ],
      "insights": [
        {
          "title": {
            "en": "Inspection during passenger service",
            "ja": "営業車で線路を見守る"
          },
          "text": {
            "en": "Selected trains carry track-monitoring equipment; this capability must not be attributed to every E131 set.",
            "ja": "一部編成は線路設備モニタリング装置を搭載する。E131系全編成の装備として扱わない。"
          },
          "sources": [
            "regional:reg-e131-sagami"
          ]
        }
      ],
      "gaps": [
        "These equipment details are scoped to the Sagami release; other E131 subseries need their own specifications."
      ]
    },
    "sources": {
      "regional:reg-e131-sagami": {
        "title": "相模線E131系営業運転開始について",
        "publisher": "JR東日本横浜支社",
        "url": "https://www.jreast.co.jp/press/2021/yokohama/20210917_y1.pdf",
        "date": "2021-09-17",
        "language": "ja",
        "locator": "別紙2 主要諸元・車両の特徴",
        "checked": "2026-11-07"
      }
    },
    "checked": "2026-11-07"
  },
  "literature": []
}