SDAC Full Decoupling Member Test on 19 November 2025

Affected Period

Status
Closed

Category
Semopx

Run Type

Created
30/10/2025 09:47

Last Updated
30/10/2025 10:09

Dear SEMOpx Member,

SEMOpx would like to invite members to participate in the SDAC Member Testing on the Full Decoupling of the Day-Ahead Market Auction scenario on the 19th of November 2025.  

This training session will involve all operational parties (Transmission System Operators [TSOs], Nominated Electricity Market Operators [NEMOs], Central Clearing Parties, Shadow Auction entities, etc.) and Market Participants. 

How to participate?

• Please complete the Registration Survey in this communication here, to indicate your interest to participate in the SDAC Joint Member Test
• Registration closes at 17:00 GMT on the 10th of November 2025

Details of Test Scenario:

SDAC stakeholders will organize a test scenario for the Full Decoupling of SDAC, and the following fallback processes will be tested:

• SEMOpx Local auction will be triggered.

The complete process chain will be addressed during the test, including nomination and matching, unless explicitly stated otherwise in the respective regions. Intraday timeframe (Intraday auctions or Intraday continuous) is out of scope of this testing.

Please do not hesitate to contact us at info@semopx.com should you require any further information.

Kind regards,

SEMOpx Team