Photovoltaic power plant anti-isolation relay, Schrack URNA0345-B

For cogeneration, wind, hydro and photovoltaic systems, software compatible with URNA0345 and URNA0345-A Anti-islanding relay!According to Ord.132 2020 regarding the modification and completion of the Technical Norm Technical conditions for connection to the public interest electric networks for prosumers with active power injection into the network, approved by ANRE Order no.228 2018 Date:24.06.2020 MO 568 30.06.2020 in the case where the electricity production installation from the prosumer use installation has an installed power greater than 30 kVA or the place of consumption and production is connected to the medium voltage electrical network, the alternating current circuits related to the electricity production installation are equipped with the relays and the protection functions provided in paragraph (1) LIT b), external to the electricity production facility and which triggers the interface switch.The anti-islanding relay must trigger the interface switch in case of: (i) the occurrence of an isolated operation regime; (ii) exceeding the maximum and minimum voltage and frequency values agreed with the network operator; (iii) exceeding a current threshold (short-circuit overload).Legislation: The Order 228 2018 - click here to view the Order 132 2020 - click here to view the net width 106,00mm height 90,00mm Net rent 62,00mm Net weight 0,36kg. dissipation 6,00W Minimum ambient temperature -25 C Maximum ambient temperature 55 C Packages available 1 pieceManual: System and network protection for universal equipment - Download documentation!Technical sheet: System and network protection for universal equipment - Download documentation!Manual 2 - System and network protection for universal equipment - Download documentation!