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Renovation of the Ranna 110kV substation



Buildings

Civil engineering

Energy supply

Concrete works


Location

Description of work

 

 

 


The works include reconstruction of one of the most important high voltage substations in central Tallinn as a turn-key project. Scope consists of design, renovation works of the substation building, delivery and installation of new high voltage equipment, relay protection and telecommunication devices, electrical works and commissioning. To ensure electrical supply in central Tallinn, works will be conducted in two stages. Due to lack of space, it is required to use 110kV insulated busbar for the first time in Estonian electrical system which will ensure safe high power transmission.

Client:
Elering AS
Name of the project:
Renovation of the Ranna 110kV substation
Category:
Civil engineering
Type of construction:
Substations
Designer:
AS Merko Infra
Description of work:
New building
Country:
Estonia
Address:
Gonsiori 3a, Tallinn
Beginning of the project:
2017
Year of completion:
2019

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