System data preparation

TenneT publishes system data in order to:

• facilitate the market
• increase market transparency
• publicly render account for our activities       

Context

• The publication of system data is in accordance with our core values of quality and integrity.
• The system data published by TenneT are partly prescribed by the System Code, the Metering Code and the Implementation Regulations.      

The system data we publish relate to the following aspects of grid administration: preparation (current page), implementation  and processing. These aspects are described in more detail below.

Preparation

• Regulating and reserve capacity offered:
  • total ladder size
  • ladder size ≤ 15 minutes
  • bid price ladder ≤ 15 minutes  
• Ancillary Services
• Reported production capacity: 
  • installed capacity
  • available capacity
  • regulating power  

Origin of system data

The system data published by TenneT are based on:

• EDINE messages supplied by customers, parties with programme responsibility and grid administrators
• the results of processes managed by TenneT