SDAC 15-minute Member Test 

The SDAC 15 minute Day-ahead Auction will go-live in production on 11 June 2025, for delivery day on 12 June 2025.  


Note: The go-live is pending successful testing by all parties and the approval of the Market Coupling Steering Committee (MCSC). Updates on the progress towards go-live will be posted on the Nord Pool website and further project details can be found from from the links here:

 

In Production, the SDAC Auctions will be run once per day as follows

  • Gate closure time (GCT) 12:00 CET/CEST
  • Delivery 00:00 - 24:00 the following day


Available Products

 

The SDAC Auction offers products with resolution of 15, 30 or 60 min Market Time Units (MTU) in all bidding zones.


Market Time Unit 

(MTU)

Market

Bidding Zone

15 min

30 min

60 min

Nordic and Baltic

DK1, DK2, FI, SE1, SE2, SE3, SE4, NO1, NO2, NO3, NO4, NO5, EE, LT, LV

Central Western Europe
 (CWE)

AT, BE, FR, NL, AMP, TBW, TTG, 50Hz

Poland


PL



 In our SDAC Test Auction we offer curve and block orders submitted directly in our web platform or uploaded via Excel sheets.

  • Curve orders are described here. One curve order is permitted in each area per portfolio.
  • Block orders are described here. The auction supports normal block orders, profile blocks and linked blocks.  
  • Exclusive group orders and Flexible Orders are described: Exclusive Groups and Flexible Orders 


Note:  Always check the Product Specifications on the Nord Pool website under Rules and Regulations for latest information on order types, portfolio restrictions and number of orders supported per Market.


Getting started


To get started, please follow these steps:

  1. Make sure your user is enabled for the auction (contact [email protected] if you need access)
  2. Visit the platform following the system links at the bottom of this page
  3. Insert your username and password to log in (click here help to login)
  4. Start sending in orders, see User Guide at the bottom of this page


API Access


The Auction API is available for the SDAC auction. For more information, please see our Developers Hub: https://developers.nordpoolgroup.com/ 


System Links

User Guide


Testing in the Nord Pool - Member Test environment (MT)


The table below represents auctions that are available MT and this is the view that will be in place in at SDAC 15-min MTU go-live (and for the start of the Joint Member Test Period).  See those cells in the table below highlighted with red borders


Note:  Auctions only supporting 60-minute will be discontinued in Production and in MT after SDAC 15-minute go-live.  See those cells in the table below with grey shading


Important Notice

Nord Pool is improving the handling of multi-resolution portfolios (15, 30, and 60-minute MTUs).

  • Once the Joint Member Test begins on 7 April 2025: All portfolios will automatically support multi-resolution MTUs (15, 30, and 60 minutes). This will also apply in production at the SDAC 15-minute MTU go-live.

  • In MT, before the Joint Member Test begins: To test QH auctions with a 15-minute resolution, please contact [email protected] to enable your portfolios. The temporary restriction requiring a fixed MTU per portfolio will be lifted once multi-resolution support is enabled at the start of the Joint Member Test.


Product Name

Product ID

Gate Closure Time (GCT)

MTU

Auction Mode

Test Nordic Baltic QH Day Ahead

Test_NOR_QH_DA_1

14:30 CET/CEST

15 min

30 min

60 min

Automatically executed (run daily)


Test Auctions available every day for multi-resolution testing

Test CWE QH Day Ahead

Test_CWE_QH_DA_1

 

14:20 CET/CEST 

Test PL QH Day Ahead

Test_PL_QH_DA_1


14:40 CET/CEST 

Nordic Baltic QH Day Ahead

 

NOR_QH_DA_1

 

14:00 CET/CEST

(or 13:30 CET/CEST when testing specific test scenarios – see table below)

15 min

30 min

60 min

Manually executed during joint Member Tests 07/04/2025 through 15/05/2025

(use these auctions during joint member test period)


Product Id matches those in Production after SDAC 15'MTU go-live

CWE QH Day Ahead

CWE_QH_DA_1


PL QH Day Ahead

PL_QH_DA_1


Test NordicBaltic Hour Day Ahead

Test_NOR_H_DA_1

14:00 CET/CEST 

only
 60 min

Automatically executed (run daily)


Note:  These hourly test auctions will be discontinued after SDAC 15min Go-Live

Test CWE Hour Day Ahead

Test_CWE_H_DA_1

 

14:05 CET/CEST 

Test PL Hour Day Ahead

Test_PL_H_DA_1


14:15 CET/CEST 

Nordic Baltic Hour Day Ahead

 

NOR_H_DA_1

Only run periodically

only
 60 min

Manually executed 


Note: These hourly auctions will be discontinued after SDAC 15min Go-Live
 

CWE Hour Day Ahead

CWE_H_DA_1


PL Hour Day Ahead

PL_H_DA_1




Test schedule during Joint Member Test period 


** See joint member test instructions for more details on the test scenarios – SDAC - Information for Joint Members’ Testing Phase 


Day

Date

GCT (CET/CEST)

Member Test Scenario **

Mo

07.04.2025

14.00

Normal Day

Tu

08.04.2025

14.00

Full decoupling with shadow auction

We

09.04.2025

14.00

Partial decoupling Nordic region (with Nordic regional coupling)

Th

10.04.2025

14.00

Second calculation due to bidding error management

Mo

14.04.2025

-

System Updates (manual auction not run)

Tu

15.04.2025

-

System Updates (manual auction not run)

We

16.04.2025

-

System Updates (manual auction not run)

Th

17.04.2025

-

System Updates (manual auction not run)

Mo

21.04.2025

-

Public Holiday (manual auction not run)

Tu

22.04.2025

14:00

Daylight Saving Time (Long Clock Change)

We

23.04.2025

13:30

Max / min price reached and curtailment

Th

24.04.2025

13:30

No liquidity in a given time resolution

Mo

28.04.2025

14:00

Normal day

Tu

29.04.2025

14:00

Normal day

We

30.04.2025

14:00

Normal day

Th

01.05.2025

-

Public Holiday (manual auction not run)

Mo

05.05.2025

13:30

High number of blocks

Tu

06.05.2025

13:30

Paradoxically Rejected 60’ Curves

We

07.05.2025

14:00

Re-execution or Normal day

Th

08.05.2025

-

Public Holiday (manual auction not run)

Mo

12.05.2025

14:00

Re-execution or Normal day

Tu

13.05.2025

14:00

Re-execution or Normal day

We

14.05.2025

14:00

Re-execution or Normal day

Th

15.05.2025

14:00

Re-execution or Normal day


Operational Messages will be published in test environment during exceptional days (when the scenario is deviating from Normal timings