The energy sector is developing rapidly. The process of European market integration began some years ago. Its purpose is to create a single European market that enables market parties to trade gas and electricity across national borders easily and efficiently.
for day-ahead exchange transactions
If in the case of negative prices on the EPEX a second auction is called, the TSO can deviate from the obligation to sell the complete feed-in resulting from the Day Ahead forecast on a Day Ahead spot market price-independent. This procedure is allowed according to AusglMechAV §8 section 1.
In the links below you can find the daily hours of price limitation, the amount of the price limits for each tranche (10 equal parts) and if necessary the unrealised amount of energy by hour.