{
  "language": "en",
  "interfaceLanguage": "en",
  "url": "https://voltformer.com/news/dewa-completes-99-percent-hatta-pumped-storage-hydro-tests-october-2026",
  "slug": "dewa-completes-99-percent-hatta-pumped-storage-hydro-tests-october-2026",
  "category": "energy-storage",
  "publishDate": "2026-10-01",
  "sourceName": "Dubai Electricity and Water Authority Press Release",
  "sourceUrl": "https://www.dewa.gov.ae/en/about-us/media-publications/latest-news/2026/10/hatta-pumped-storage-tests",
  "readingTimeMinutes": 1,
  "tags": [
    "UAE",
    "DEWA",
    "Pumped Storage",
    "Hydroelectric",
    "Energy Storage",
    "Dubai"
  ],
  "content": {
    "title": "DEWA Completes Final 250 MW Commissioning Tests at Hatta Pumped Storage Hydro Plant",
    "summary": "Dubai Electricity and Water Authority (DEWA) has achieved 99% completion on the 250 MW Hatta pumped-storage hydroelectric plant following synchronization to the 132 kV grid.",
    "sections": [
      {
        "heading": "Hydro Turbine Fast Response",
        "paragraphs": [
          "The plant uses 2 reversible pump-turbines capable of ramping to 250 MW full generating capacity within 90 seconds to supply the 132 kV network.",
          "Fast start-up capability provides emergency backup and critical spinning reserve to support intermittent solar dispatch from desert photovoltaic plants."
        ]
      },
      {
        "heading": "Storage Capacity and Mountain Reservoir Integration",
        "paragraphs": [
          "The facility provides 1500 MWh of storage capacity by circulating water between 2 reservoirs with automated gate controls.",
          "Advanced underground penstock monitoring systems ensure civil safety and optimal hydraulic dispatch efficiency."
        ]
      }
    ]
  },
  "companies": []
}