Transmission reliability of Fingrid's grid in 2015

The forced outage and transmission reliability data for the national grid managed by Fingrid for 2015 has been released.

The transmission reliability rate remained very good: it was 99.99982 %. The volume of energy not transmitted amounted to 127 MWh and the calculated economic impact of forced interruptions (KAH) was EUR 3.5 million. The average duration of forced interruptions in connection points due to disturbances (SAIDI) was 2.1 minutes. All figures were better than the year before.

For more information, see our website's section "Supply security of electricity".

More information:
Specialist Markku Piironen, tel. +358 30 395 4172.