{
  "metadata": {
    "dataset_key": "jddg-2025-v9.0",
    "dataset_revision": "0.23",
    "topic_slug": "ups",
    "topic_label_ja": "UPS",
    "topic_label_en": "Uninterruptible Power Supply",
    "requirement_count": 5,
    "summary_layer_version": "1.1",
    "terminology_policy_version": "1.1",
    "display_text_revision": "1.1"
  },
  "description_ja": "UPS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": [
    "UPS・無停電電源",
    "バッテリー・インバータ構成",
    "非常・待機電源との関係",
    "避難照明の負荷算定",
    "適用UFGS",
    "耐震",
    "試験・受入"
  ],
  "related_terms": [],
  "requirements": [
    {
      "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": "JDDG25-14.11.20.3-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": "JDDG25-14.13-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/"
    }
  ]
}