Finland-Estonia interconnector down again ensuing from wretchedness, international ship’s position below investigation
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Home Subsea Finland-Estonia interconnector down again ensuing from wretchedness, international ship’s position below investigation
December 26, 2024,
by
Nadja Skopljak
The Finnish authorities are investigating the unexpected energy outage at the Estlink 2 interconnector between Finland and Estonia that occurred the day prior to this, December 25, the country’s High Minister Petteri Orpo said.
Finland’s transmission system operator (TSO) Fingrid reported to the authorities the that you simply can per chance presumably recall to mind failure of the electricity cable on Wednesday afternoon, prompting an immediate investigation into the chain of events of the incidents as effectively as whether or no longer a international cargo ship is serious relating to the wretchedness.
The investigation is being implemented with the Estonian TSO Elering and the authorities.
The transmission hyperlink is out of service for the time being, with the repair plight to delivery up as quickly because the fault space has been identified. Fingrid infamous that the failure of the corrupt-border electricity transmission hyperlink failed to endanger the operation of the electricity system in Finland, the electricity system is functioning customarily and electricity reliability is at the moment honest.
At the time of the failure, 650 MW of electricity changed into transferred from Finland to Estonia.
Estlink 2, officially launched in 2014 with a skill of 650 MW, is 170 kilometers long, of which 145 kilometers is submarine cable, 14 kilometers overhead on the Finnish facet and 12 kilometers underground in Estonia.
Fingrid is anticipated to give more details on the growth of the investigation this afternoon.
Right here’s no longer the first time Estlink 2 changed into shut down this twelve months. Namely, the hyperlink changed into shut down within the first hour of January 26 ensuing from a fault positioned in “a geotechnically annoying condominium” on the Estonian flee which kept it out of operation till August 31.
A few months later, Elering reported that a fault had additionally been detected within the first electrical connection between the 2 international locations. Estlink 1 changed into out of service ensuing from a technical fault at the converter plight in Espoo. The electrical connection changed into switched off at 4:26 a.m. on March 9 on the Finnish facet, whereas the energy cable remained intact. Operational since 2006, the hyperlink has a skill of 350 MW.
The two TSOs signed a memorandum in June 2022 agreeing to delivery up work on the establishment of Estlink 3. This summer Estonia’s Consumer Safety and Technical Regulatory Authority (CPTRA) initiated the building permit scheme for what’s going to be the third electricity connection between Estonia and Finland.
One at a time, the Finnish police is unexcited investigating wretchedness precipitated closing twelve months to the Balticconnector gas pipeline linking the 2 international locations, as effectively as several telecom cables, said to most likely were precipitated by a ship dragging its anchor.