Variable Shunt Reactors Supply Contract

This procurement opportunity involves framework contracts for the supply and services related to Variable Shunt Reactors (VSR). The Swissgrid submission includes the calculation, design, construction, manufacturing, testing, transport, assembly, commissioning, and warranty of multiple VSR units. The details are as follows: Lot 1: 5+1 units, 48…120 MVA, regulated at 60%, 230 kV for the 220 kV network level. Lot 2: 3+1 units, 80…160 MVA regulated at 50%, 400 kV for the 380 kV network level. The AC insulation level (Um) of the connections is 245 kV and 420 kV respectively. The operational lifespan is designed for 50 years. Further details are provided in the document C100_Lastenheft_v10.pdf.