Germany – Electrical apparatus for switching or protecting electrical circuits – Lieferung, Montage und Inbetriebnahme von Erweiterungsschaltfelder an bestehende gasisolierte 123-kV-Schaltanlage (GIS)

Supply, ready-to-operate assembly and commissioning of two 123-kV gas-insulated extension switchgear panels for an existing SF6 gas-insulated 8DN8-5 123-kV switchgear (GIS). The existing switchgear is to be extended on both sides, to the right with a transformer bay and to the left with an overhead line bay. The associated on-site control cabinets are also part of the tender. Project communication must be conducted both in writing and orally in the German language. Rated voltage: 123 kV, Rated frequency: 50 Hz, Rated operating current: 2,500 A, Rated short-time current: 40 kA (3 s) Rated voltage: 123 kV, Rated frequency: 50 Hz, Rated operating current: 4,000 A at possibly reduced standard temperature (<40°C), Rated short-time current: 40 kA (3 s), Use of low power instrument transformer (LPIT), GWP < 1