The ground supply system for seaplanes L27 with equipment, supplies, installations, testing and commissioning training to the port of Naantali.

The ground supply system for seaplanes vessels to be acquired at Naantali Port L27, including, inter alia, the following equipment and works, according to the documents attached to the call for tender:

- conversion building

- conversion plant 20kV/11kV, power 4.0 MVA

- cable extender to ground input point L27.1

- 11kV ground supply cable

- ground supply and cable extender control systems in port

The supplier shall provide its own presentation of the technology, configuration and structure of the ground feed system, including everything from the ship's ground feed point to the conversion.

The ground feed supplier is responsible for all planning and implementation related to the ground feed system in its entirety.

The system must be ready and handed over to the subscriber by 30 June 2023 at the latest. The procurement contract is aimed at reaching in December 2021. Work can start as soon as the contract is created. The exact delivery time is agreed in briefing negotiations.