{
  "metadata": {
    "dataset_key": "jddg-2025-v9.0",
    "dataset_revision": "0.23",
    "topic_slug": "emergency-power",
    "topic_label_ja": "非常用電源",
    "topic_label_en": "Emergency Power",
    "requirement_count": 48,
    "summary_layer_version": "1.1",
    "terminology_policy_version": "1.1",
    "display_text_revision": "1.1"
  },
  "description_ja": "非常用電源に関係するJDDG要件を、設計上の確認項目ごとに分類しています。",
  "focus_items_ja": [
    "非常・待機電源の構成",
    "非常照明",
    "発電機",
    "ATS・電源切替",
    "負荷分離",
    "停電計画・復旧",
    "制御電源"
  ],
  "related_terms": [],
  "requirements": [
    {
      "requirement_id": "JDDG25-14.6.3-R02",
      "section": "14.6.3",
      "title_ja": "高度ディレーティング",
      "title_en": "ALTITUDE DERATING",
      "summary_ja": "発電機は、原典記載のとおり平均海面上1000 ftを超える100 mまたはその端数ごとに1%の高度低減を行うことを推奨しています。",
      "source_fact_en": "Generators should be altitude-derated at 1 percent for each 100 m or fraction above 1000 ft mean sea level, as stated in the source.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "possible_altitude_threshold_inconsistency",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.6.3-R02/"
    },
    {
      "requirement_id": "JDDG25-14.6.3-R03",
      "section": "14.6.3",
      "title_ja": "高度ディレーティング",
      "title_en": "ALTITUDE DERATING",
      "summary_ja": "定置式ディーゼル発電機は、100～2500 kWではUFGS 26 32 15.00 10、15～300 kWではUFGS 26 32 14.00 10を用いて指定することを推奨しています。",
      "source_fact_en": "Stationary diesel-generator sets should be specified using UFGS 26 32 15.00 10 for 100–2500 kW and UFGS 26 32 14.00 10 for 15–300 kW.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "cross_reference_required",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.6.3-R03/"
    },
    {
      "requirement_id": "JDDG25-14.6.3-R04",
      "section": "14.6.3",
      "title_ja": "高度ディレーティング",
      "title_en": "ALTITUDE DERATING",
      "summary_ja": "産業施設の発電機容量選定では、周波数偏差最大10%、電圧偏差最大20%を目安とすることを示しています。",
      "source_fact_en": "Industrial-facility generator sizing guidance uses 10 percent maximum frequency deviation and 20 percent maximum voltage deviation.",
      "strength": "guidance",
      "strength_ja": "指針",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.6.3-R04/"
    },
    {
      "requirement_id": "JDDG25-14.6.3-R05",
      "section": "14.6.3",
      "title_ja": "高度ディレーティング",
      "title_en": "ALTITUDE DERATING",
      "summary_ja": "事務所・一般施設の発電機容量選定では、周波数偏差最大8%、電圧偏差最大15%を目安とすることを示しています。",
      "source_fact_en": "Office/general-facility generator sizing guidance uses 8 percent maximum frequency deviation and 15 percent maximum voltage deviation.",
      "strength": "guidance",
      "strength_ja": "指針",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.6.3-R05/"
    },
    {
      "requirement_id": "JDDG25-14.6.3-R06",
      "section": "14.6.3",
      "title_ja": "高度ディレーティング",
      "title_en": "ALTITUDE DERATING",
      "summary_ja": "コンピュータ施設の発電機容量選定では、周波数偏差最大5%、電圧偏差最大10%を目安とすることを示しています。",
      "source_fact_en": "Computer-facility generator sizing guidance uses 5 percent maximum frequency deviation and 10 percent maximum voltage deviation.",
      "strength": "guidance",
      "strength_ja": "指針",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.6.3-R06/"
    },
    {
      "requirement_id": "JDDG25-14.6.3-R07",
      "section": "14.6.3",
      "title_ja": "高度ディレーティング",
      "title_en": "ALTITUDE DERATING",
      "summary_ja": "記載された発電機容量選定の偏差範囲から大きく外れる場合は、事前承認を得ることを推奨しています。",
      "source_fact_en": "The designer should obtain approval before significantly deviating from the stated generator-sizing deviation ranges.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.6.3-R07/"
    },
    {
      "requirement_id": "JDDG25-14.8.1.1-R02",
      "section": "14.8.1.1",
      "title_ja": "設計解析書",
      "title_en": "DESIGN ANALYSIS",
      "summary_ja": "設計解析書（Design Analysis）の説明には、非常用電源を含めることを推奨しています。",
      "source_fact_en": "The design analysis narrative should address emergency power.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design",
        "design/parametric"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.8.1.1-R02/"
    },
    {
      "requirement_id": "JDDG25-14.8.2.1-R05",
      "section": "14.8.2.1",
      "title_ja": "図面",
      "title_en": "DRAWINGS",
      "summary_ja": "屋外電気工事が広範囲に及ぶ場合は、敷地単線結線図を作成することを求めています。",
      "source_fact_en": "For extensive exterior electrical work, a site one-line diagram is to be provided.",
      "strength": "conditional_mandatory",
      "strength_ja": "条件付き必須",
      "applicable_phases": [
        "design",
        "design/concept",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.8.2.1-R05/"
    },
    {
      "requirement_id": "JDDG25-14.8.2.1-R07",
      "section": "14.8.2.1",
      "title_ja": "図面",
      "title_en": "DRAWINGS",
      "summary_ja": "設計により他建物への停電が発生する場合は、施工段階・切替段階を示す段階施工・切替計画（Phasing Plan）を含めることを求めています。",
      "source_fact_en": "Phasing plans are to be included when outages to other buildings will occur as a result of the design.",
      "strength": "conditional_mandatory",
      "strength_ja": "条件付き必須",
      "applicable_phases": [
        "design",
        "design/concept"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.8.2.1-R07/"
    },
    {
      "requirement_id": "JDDG25-14.9.4.3-R01",
      "section": "14.9.4.3",
      "title_ja": "非常照明",
      "title_en": "EMERGENCY LIGHTING",
      "summary_ja": "非常照明計算では、非常時の避難経路上の照明レベルを模擬することを求めています。",
      "source_fact_en": "Emergency-lighting calculations are to simulate lighting levels along the path of egress during an emergency.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.9.4.3-R01/"
    },
    {
      "requirement_id": "JDDG25-14.9.4.3-R02",
      "section": "14.9.4.3",
      "title_ja": "非常照明",
      "title_en": "EMERGENCY LIGHTING",
      "summary_ja": "非常照明の照度は、NFPA 101を満たすことを推奨しています。",
      "source_fact_en": "Emergency-lighting illumination should meet NFPA 101.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "cross_reference_required",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.9.4.3-R02/"
    },
    {
      "requirement_id": "JDDG25-14.10.7.5-G01",
      "section": "14.10.7.5",
      "title_ja": "電源―常用および非常用",
      "title_en": "POWER SOURCES – NORMAL AND EMERGENCY",
      "summary_ja": "通常電源および非常用電源の設計参照資料として、IEEE 446およびIEEE 141を推奨しています。",
      "source_fact_en": "The source recommends IEEE 446 and IEEE 141 as references for normal and emergency power-source design.",
      "strength": "guidance",
      "strength_ja": "指針",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "cross_reference_required",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.10.7.5-G01/"
    },
    {
      "requirement_id": "JDDG25-14.10.7.7-R01",
      "section": "14.10.7.7",
      "title_ja": "発電機―常用電源および待機電源",
      "title_en": "GENERATORS – PRIME POWER AND STANDBY",
      "summary_ja": "頻繁かつ大幅な負荷変動を受ける待機発電機には、より厳しい過渡性能および試験基準を適用することを推奨しています。",
      "source_fact_en": "A standby generator intended for frequent drastic load shifts should use more stringent transient-performance and testing standards.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design",
        "commissioning"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.10.7.7-R01/"
    },
    {
      "requirement_id": "JDDG25-14.10.7.7-R02",
      "section": "14.10.7.7",
      "title_ja": "発電機―常用電源および待機電源",
      "title_en": "GENERATORS – PRIME POWER AND STANDBY",
      "summary_ja": "直流システムでは、中央バッテリーから直流配電する方式ではなく、バッテリー・インバータ方式を使用することを推奨しています。",
      "source_fact_en": "For direct-current systems, a battery-inverter arrangement should be used instead of a central battery bank with DC distribution.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.10.7.7-R02/"
    },
    {
      "requirement_id": "JDDG25-14.10.7.7-R03",
      "section": "14.10.7.7",
      "title_ja": "UPS設備に適用されるUFGS",
      "title_en": "GENERATORS – PRIME POWER AND STANDBY",
      "summary_ja": "UPS設備について、適用条件に応じてUFGS 26 32 33.00 20またはUFGS 26 32 33.00 10に従うことを求めています。",
      "source_fact_en": "UPS installations are to be provided in accordance with UFGS 26 32 33.00 20 or UFGS 26 32 33.00 10 as applicable.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "installation"
      ],
      "quality_flag": "cross_reference_required",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.10.7.7-R03/"
    },
    {
      "requirement_id": "JDDG25-14.10.7.7-R04",
      "section": "14.10.7.7",
      "title_ja": "発電機―常用電源および待機電源",
      "title_en": "GENERATORS – PRIME POWER AND STANDBY",
      "summary_ja": "必要時に他のUPS、EPS、または発電機電源が設置されない、または利用できない制御回路では、UPSが必要となる場合があるとしています。",
      "source_fact_en": "UPS may also be required for control circuits when other UPS, EPS, or generator sources will not be provided or available when needed.",
      "strength": "conditional",
      "strength_ja": "条件付き",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.10.7.7-R04/"
    },
    {
      "requirement_id": "JDDG25-14.10.9.3-R01",
      "section": "14.10.9.3",
      "title_ja": "人命安全設備の電源供給",
      "title_en": "LIFE SAFETY AUXILIARIES",
      "summary_ja": "非常用システムの通常電源は、施設内の他の開閉操作や故障による停電の影響を受けない専用フィーダから供給することを推奨しています。",
      "source_fact_en": "Normal power for emergency systems should use a dedicated feeder not subject to interruptions caused by switching or faults elsewhere in the facility.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.10.9.3-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.2-R02",
      "section": "14.11.2",
      "title_ja": "サブメータリング",
      "title_en": "SUBMETERING",
      "summary_ja": "可能な限り、各分岐盤を一種類の負荷専用とすることを推奨しています。",
      "source_fact_en": "As much as possible, each branch panel should be dedicated to one load type.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.2-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.6-R01",
      "section": "14.11.6",
      "title_ja": "パネルボード（分電盤）",
      "title_en": "PANELBOARDS",
      "summary_ja": "小規模案件を除き、照明負荷用と動力負荷用の分電盤を分けることを優先しています。",
      "source_fact_en": "Except for smaller projects, separate panels for lighting and power loads are preferred.",
      "strength": "preference",
      "strength_ja": "優先",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.6-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.6-R02",
      "section": "14.11.6",
      "title_ja": "パネルボード（分電盤）",
      "title_en": "PANELBOARDS",
      "summary_ja": "敏感な負荷は高調波発生機器からさらに分離する必要がある場合があり、モータ負荷はまとめて配置できることを示しています。",
      "source_fact_en": "Sensitive loads may warrant further separation from harmonic-generating equipment, and motor loads may be grouped.",
      "strength": "guidance",
      "strength_ja": "指針",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.6-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.7.3-R01",
      "section": "14.11.7.3",
      "title_ja": "エポキシ封止型",
      "title_en": "EPOXY-ENCAPSULATED TYPE",
      "summary_ja": "敏感な負荷をまとめて専用変圧器から給電できる場合は、絶縁変圧器の使用を検討することを推奨しています。",
      "source_fact_en": "Isolation transformers should be considered where sensitive loads can be grouped and served by a dedicated transformer.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.7.3-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.7.6-R01",
      "section": "14.11.7.6",
      "title_ja": "制御用変圧器",
      "title_en": "CONTROL TRANSFORMERS",
      "summary_ja": "すべての制御回路で、片側をヒューズ保護しもう片側を接地した120 V制御変圧器を使用することを推奨しています。",
      "source_fact_en": "Use of 120 V control transformers with one fused leg and one grounded leg is recommended for all control circuits.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.7.6-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.10.8-R01",
      "section": "14.11.10.8",
      "title_ja": "モータ制御装置",
      "title_en": "MOTOR CONTROLLERS",
      "summary_ja": "モータ制御電圧は120 Vとすることを推奨しています。",
      "source_fact_en": "Motor-control voltage should be 120 V.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.10.8-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.10.8-R02",
      "section": "14.11.10.8",
      "title_ja": "モータ制御装置",
      "title_en": "MOTOR CONTROLLERS",
      "summary_ja": "一般的なモータ制御回路は、片側をヒューズ、もう片側を接地した制御変圧器から給電し、非接地の場合は両側をヒューズ保護することを推奨しています。",
      "source_fact_en": "Typical motor-control circuits should be supplied through a control transformer with one fused leg and one grounded leg, or both legs fused when not grounded.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.10.8-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.11.1-R02",
      "section": "14.11.11.1",
      "title_ja": "情報技術機器",
      "title_en": "INFORMATION TECHNOLOGY EQUIPMENT",
      "summary_ja": "非常電源OFF（Emergency Power OFF）押しボタンには、誤操作防止のため突出ガードや安全カバーを設けることを推奨しています。",
      "source_fact_en": "Emergency Power OFF pushbuttons should use an extended guard and/or safety cover to prevent accidental activation.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.11.1-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.12.1-R02",
      "section": "14.11.12.1",
      "title_ja": "一般用コンセント",
      "title_en": "GENERAL USE RECEPTACLES",
      "summary_ja": "コンセント回路から照明負荷を供給しないことを推奨しています。",
      "source_fact_en": "Receptacle circuits should not supply lighting loads.",
      "strength": "recommended_against",
      "strength_ja": "非推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.12.1-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.20-R01",
      "section": "14.11.20",
      "title_ja": "非常照明および避難経路照明",
      "title_en": "EMERGENCY AND EGRESS LIGHTING",
      "summary_ja": "非常照明、避難照明、非常口表示は、NFPA 101に従って設けることを推奨しています。",
      "source_fact_en": "Emergency lighting, egress lighting, and exit signs should be provided in accordance with NFPA 101.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "cross_reference_required",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.20-R02",
      "section": "14.11.20",
      "title_ja": "非常照明および避難経路照明",
      "title_en": "EMERGENCY AND EGRESS LIGHTING",
      "summary_ja": "避難経路上の照度は、少なくとも1 フートキャンドル（foot-candle）を確保することを求めています。",
      "source_fact_en": "Illumination at points of egress must be at least one foot-candle.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.20-R03",
      "section": "14.11.20",
      "title_ja": "非常照明および避難経路照明",
      "title_en": "EMERGENCY AND EGRESS LIGHTING",
      "summary_ja": "放射性物質を含む照明器具は使用不可としています。",
      "source_fact_en": "Fixtures containing radioactive materials are not acceptable.",
      "strength": "prohibited",
      "strength_ja": "禁止",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20-R03/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.1-G01",
      "section": "14.11.20.1",
      "title_ja": "非常照明用バックアップ電源",
      "title_en": "BACKUP POWER PROVISIONS",
      "summary_ja": "中央バッテリー・インバータ方式は保守負担が大きい実績があり、単一障害点となるため一般に望ましくないことを示しています。",
      "source_fact_en": "The source notes that central battery-inverter systems have a history of high maintenance and are typically not desired because they create a single point of failure.",
      "strength": "guidance",
      "strength_ja": "指針",
      "applicable_phases": [
        "design",
        "operations_maintenance"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.1-G01/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.1-R01",
      "section": "14.11.20.1",
      "title_ja": "非常照明用バックアップ電源",
      "title_en": "BACKUP POWER PROVISIONS",
      "summary_ja": "非常照明のバックアップ電源は、バッテリー・インバータ方式のEPS、自動待機交流発電機、または内蔵バッテリーから供給することを推奨しています。",
      "source_fact_en": "Emergency-lighting backup power should come from a battery-inverter EPS, automatic standby AC generator, or integral batteries.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.1-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.1-R02",
      "section": "14.11.20.1",
      "title_ja": "非常照明用バックアップ電源",
      "title_en": "BACKUP POWER PROVISIONS",
      "summary_ja": "待機交流発電機を使用する場合は、通常電源喪失後10秒以内に非常照明負荷へ給電できることを求めています。",
      "source_fact_en": "Where standby AC generation is used, the generator must support the emergency-lighting load within 10 seconds after normal power loss.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "commissioning"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.1-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.1-R03",
      "section": "14.11.20.1",
      "title_ja": "非常照明用バックアップ電源",
      "title_en": "BACKUP POWER PROVISIONS",
      "summary_ja": "電池式の非常口・避難照明が8台以上必要となる場合は、施設利用者（User）の明示的許可を条件として、中央バッテリー・インバータ方式を使用することを推奨しています。",
      "source_fact_en": "Central battery-inverter systems should be used when more than seven battery-powered exit/egress lights would otherwise be required, and only with express User permission.",
      "strength": "conditional_recommended",
      "strength_ja": "条件付き推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.1-R03/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.1-R04",
      "section": "14.11.20.1",
      "title_ja": "非常照明用バックアップ電源",
      "title_en": "BACKUP POWER PROVISIONS",
      "summary_ja": "保守停止時に仮設代替電源を接続できるよう、端子またはコンセントを設けることを求めています。",
      "source_fact_en": "A terminal or receptacle must be provided to allow a temporary alternate source during maintenance shutdown.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "installation",
        "commissioning",
        "operations_maintenance"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.1-R04/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.1-R05",
      "section": "14.11.20.1",
      "title_ja": "非常照明用バックアップ電源",
      "title_en": "BACKUP POWER PROVISIONS",
      "summary_ja": "非常照明電源は、平常時に常時通電され、非常時には発電電源へ自動切替される供給点から取ることを求めています。",
      "source_fact_en": "Emergency-lighting power must come from a point energized continuously under normal conditions and automatically transferred to generated power under emergency conditions.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.1-R05/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.2-R01",
      "section": "14.11.20.2",
      "title_ja": "接続",
      "title_en": "CONNECTIONS",
      "summary_ja": "非常照明または避難照明は、専用配電系統から供給することを推奨しています。",
      "source_fact_en": "Emergency or egress lighting should be supplied from a dedicated distribution system.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.2-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.2-R02",
      "section": "14.11.20.2",
      "title_ja": "接続",
      "title_en": "CONNECTIONS",
      "summary_ja": "避難照明はスイッチで消灯できない構成とし、バックアップ電源を備えた電源に接続することを求めています。",
      "source_fact_en": "Egress lighting must be unswitched and connected to a source with backup power.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "installation",
        "commissioning"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.2-R02/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.2-R03",
      "section": "14.11.20.2",
      "title_ja": "接続",
      "title_en": "CONNECTIONS",
      "summary_ja": "中央バッテリー・インバータ方式の非常・避難照明システムには、専用の切離し手段を設けることを求めています。",
      "source_fact_en": "A central battery-inverter emergency/egress lighting system needs a dedicated disconnecting means.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.2-R03/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.2-R04",
      "section": "14.11.20.2",
      "title_ja": "接続",
      "title_en": "CONNECTIONS",
      "summary_ja": "壁付け非常照明器具は直接配線とし、コード接続式アセンブリは使用しないことを求めています。",
      "source_fact_en": "Wall-mounted emergency light sets must be direct-wired; cord-connected assemblies are not authorized.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.2-R04/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.2-R05",
      "section": "14.11.20.2",
      "title_ja": "接続",
      "title_en": "CONNECTIONS",
      "summary_ja": "HID照明を使用する区域では、復電後も少なくとも10分間、非常照明を点灯継続することを推奨しています。",
      "source_fact_en": "In HID-lighted areas, emergency lighting should remain on for at least 10 minutes after power returns.",
      "strength": "recommended",
      "strength_ja": "推奨",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.2-R05/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.3-R01",
      "section": "14.11.20.3",
      "title_ja": "避難照明の負荷算定",
      "title_en": "LOAD ALLOWANCE FOR EGRESS LIGHTS",
      "summary_ja": "LED非常口照明ドライバのインバータ容量およびエネルギー計算には、可能な限りメーカーが示す力率値を使用することを求めています。",
      "source_fact_en": "Inverter sizing and energy calculations must use manufacturer power-factor values as much as possible for LED exit-light drivers.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.3-R01/"
    },
    {
      "requirement_id": "JDDG25-14.11.20.4-R01",
      "section": "14.11.20.4",
      "title_ja": "電子安定器",
      "title_en": "ELECTRONIC BALLASTS",
      "summary_ja": "電子安定器を使用する非常照明では、入力側で発生する高調波を設計上考慮することを求めています。",
      "source_fact_en": "Emergency-lighting design must consider input-side harmonic generation when electronic ballasts are used.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.11.20.4-R01/"
    },
    {
      "requirement_id": "JDDG25-14.13-R02",
      "section": "14.13",
      "title_ja": "電気系統の耐震設計要件",
      "title_en": "SEISMIC DESIGN REQUIREMENTS (OF ELECTRICAL SYSTEMS)",
      "summary_ja": "指定耐震システム（Designated Seismic Systems）は、特別検査書類（Statement and Schedule of Special Inspections）で特定し、スイッチギヤ、分電盤、非常照明器具、UPS、インバータなどを含めることを求めています。",
      "source_fact_en": "Designated Seismic Systems should be identified in the Statement and Schedule of Special Inspections; examples include switchgear, panels, emergency fixtures, UPS, and inverters.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "commissioning"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.13-R02/"
    },
    {
      "requirement_id": "JDDG25-14.13-R03",
      "section": "14.13",
      "title_ja": "電気系統の耐震設計要件",
      "title_en": "SEISMIC DESIGN REQUIREMENTS (OF ELECTRICAL SYSTEMS)",
      "summary_ja": "自動切替開閉器（ATS: Automatic Transfer Switch）を、Ip = 1.5の指定耐震システム（Designated Seismic System）として扱うことを求めています。",
      "source_fact_en": "Automatic Transfer Switches are designated seismic systems with Ip = 1.5.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.13-R03/"
    },
    {
      "requirement_id": "JDDG25-14.13-R04",
      "section": "14.13",
      "title_ja": "電気系統の耐震設計要件",
      "title_en": "SEISMIC DESIGN REQUIREMENTS (OF ELECTRICAL SYSTEMS)",
      "summary_ja": "発電機をIp = 1.5の指定耐震システム（Designated Seismic System）として扱うことを求めています。",
      "source_fact_en": "Generators are designated seismic systems with Ip = 1.5.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.13-R04/"
    },
    {
      "requirement_id": "JDDG25-14.13-R05",
      "section": "14.13",
      "title_ja": "電気系統の耐震設計要件",
      "title_en": "SEISMIC DESIGN REQUIREMENTS (OF ELECTRICAL SYSTEMS)",
      "summary_ja": "非常用発電機、ATS、スイッチギヤ、制御用分電盤には、指定された日本の認証を取得することを求めています。",
      "source_fact_en": "Emergency generators, ATS, switchgear, and control panelboards shall have the specified Japanese certification.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "contractor_submittal",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.13-R05/"
    },
    {
      "requirement_id": "JDDG25-14.13-R06",
      "section": "14.13",
      "title_ja": "電気系統の耐震設計要件",
      "title_en": "SEISMIC DESIGN REQUIREMENTS (OF ELECTRICAL SYSTEMS)",
      "summary_ja": "指定された非常用電源機器には、銘板を設けることを求めています。",
      "source_fact_en": "The specified emergency-power components require a nameplate.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "contractor_submittal",
        "installation"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.13-R06/"
    },
    {
      "requirement_id": "JDDG25-14.13-R07",
      "section": "14.13",
      "title_ja": "電気系統の耐震設計要件",
      "title_en": "SEISMIC DESIGN REQUIREMENTS (OF ELECTRICAL SYSTEMS)",
      "summary_ja": "指定された非常用電源機器には、特別検査を実施することを求めています。",
      "source_fact_en": "The specified emergency-power components require special inspection.",
      "strength": "mandatory",
      "strength_ja": "必須",
      "applicable_phases": [
        "design",
        "contractor_submittal",
        "installation",
        "commissioning"
      ],
      "quality_flag": "normal",
      "url": "https://www.ieee802.co.jp/jddg/2025/requirements/JDDG25-14.13-R07/"
    }
  ]
}
