{
  "name": "Solar PV with a battery in Greece: charging from the PV only (par. 11A) or also from the grid (par. 11B)",
  "description": "How the two types of station with integrated storage in article 10 of Law 4685/2020 differ: charging from the grid, licensing act, injection limit, basis of the letter of guarantee and the cap per group.",
  "inLanguage": "en",
  "source": "https://ariadnelabs.eu/guides/adding-battery-storage-to-solar-pv-greece.html",
  "dateModified": "2026-10-20",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Ariadne Labs",
  "rows": [
    {
      "Topic": "Drawing power from the grid",
      "Par. 11A: charging from the PV only": "no, except for the station's auxiliary consumption",
      "Par. 11B: charging also from the grid": "yes, for storage"
    },
    {
      "Topic": "Licensing act",
      "Par. 11A: charging from the PV only": "Producer Certificate",
      "Par. 11B: charging also from the grid": "Special Projects Certificate"
    },
    {
      "Topic": "Injection limit under article 11Γ",
      "Par. 11A: charging from the PV only": "40% of the PV plant's installed power from 07:00 to 19:00",
      "Par. 11B: charging also from the grid": "the hourly limits of Β΄ 3328/2023 for storage stations on the transmission system"
    },
    {
      "Topic": "Power used for the letter of guarantee",
      "Par. 11A: charging from the PV only": "maximum generation power",
      "Par. 11B: charging also from the grid": "maximum injection power"
    },
    {
      "Topic": "500 MW cap per group on batteries until 2029",
      "Par. 11A: charging from the PV only": "does not count",
      "Par. 11B: charging also from the grid": "counts"
    }
  ]
}