{
  "edition": "2026-11-07",
  "id": "jre-701",
  "locale": "id",
  "url": "https://senroam.com/id/trains/jre-701/",
  "name": "701 · Tōhoku · 東北",
  "summary": "701 · Tōhoku · 東北 · Kereta lokal di koridor Akita atau Yamagata Shinkansen dapat berupa seri 701. Varian lokal tersebut memakai perangkat roda bersepur standar untuk jalur yang digunakan bersama.",
  "type": "train",
  "questions": [],
  "sources": [
    {
      "url": "https://www.jreast.co.jp/train/local/701.html",
      "checked": "2026-11-07",
      "lang": "ja"
    }
  ],
  "detail": "Kereta lokal di koridor Akita atau Yamagata Shinkansen dapat berupa seri 701. Varian lokal tersebut memakai perangkat roda bersepur standar untuk jalur yang digunakan bersama.",
  "technical": {
    "record": [
      [
        "701",
        5,
        "AC",
        "701"
      ],
      [
        "701 · 秋田・山形新幹線",
        6,
        [
          "Standard gauge",
          "標準軌"
        ],
        "701"
      ]
    ],
    "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": "Historical original traction description; door comparison from JR East development research.",
        "ja": "新製時の主回路紹介とJR東日本のドア開発比較資料。"
      },
      "facts": [
        {
          "label": {
            "en": "Original modulation",
            "ja": "新製時の変調方式"
          },
          "value": {
            "en": "Mitsubishi documented three-step-modulation VVVF control for the 701 series.",
            "ja": "三菱電機は701系の3ステップ変調VVVF制御を紹介。"
          },
          "sources": [
            "regional:reg-701-1995"
          ]
        },
        {
          "label": {
            "en": "Door actuator",
            "ja": "戸閉駆動"
          },
          "value": {
            "en": "JR East lists the 701 among pneumatic-door applications.",
            "ja": "JR東日本は701系を空気式ドアの採用車として記載。"
          },
          "sources": [
            "regional:reg-cold-doors"
          ]
        },
        {
          "label": {
            "en": "Door holding force",
            "ja": "戸閉保持"
          },
          "value": {
            "en": "The comparison describes air-cylinder operation and pneumatic closed-door holding.",
            "ja": "比較表は空気シリンダ駆動・空気圧による戸閉保持を示す。"
          },
          "sources": [
            "regional:reg-cold-doors"
          ]
        }
      ],
      "insights": [
        {
          "title": {
            "en": "Baseline versus research prototype",
            "ja": "現行比較対象と開発品を区別"
          },
          "text": {
            "en": "The cold/snow electric-door study uses existing pneumatic doors as its baseline; it does not establish an electric-door retrofit of the 701 fleet.",
            "ja": "耐寒・耐雪電気式ドアの研究は空気式を比較対象とする。701系全車の電気式化を示す資料ではない。"
          },
          "sources": [
            "regional:reg-cold-doors"
          ]
        }
      ],
      "gaps": [
        "Original converter description is historical, not proof of present equipment on every subseries.",
        "Motor ratings and later inverter replacement details need separate original records."
      ]
    },
    "sources": {
      "regional:reg-701-1995": {
        "title": "三菱電機技報 第69巻第1号：技術の進歩",
        "publisher": "三菱電機",
        "url": "https://www.giho.mitsubishielectric.co.jp/giho/pdf/1995/9501.pdf",
        "date": "1995-01-25",
        "language": "ja",
        "locator": "5 交通・電気鉄道、701系の3ステップ変調VVVF",
        "checked": "2026-11-07"
      },
      "regional:reg-cold-doors": {
        "title": "耐寒・耐雪電気式ドアの開発",
        "publisher": "JR東日本",
        "url": "https://www.jreast.co.jp/development/theme/safety/pdf/safety15.pdf",
        "date": "2022",
        "language": "ja",
        "locator": "空気式・電気式ドア比較表",
        "checked": "2026-11-07"
      }
    },
    "checked": "2026-11-07"
  },
  "literature": []
}