Construction of 330 kV transmission substation Bitenai. End user Litgrid, AB

Construction of Bitėnai switchyard at the border with Kaliningrad was a strategic site for Lithuania. The switchyard is necessary for consumers in Western Lithuania to receive electricity through the grid located in Lithuania. So far power lines at Bitenai were stretched from Lithuania to Kaliningrad region and from there - to Lithuania.

Main contractor was Empower, UAB they choose Aedilis, UAB as their subcontractor for telecommunications, RTU and relay protection parts;

Aedilis, UAB did a detailed design for SDH and PDH networks, which was used to transmit data to SCADA system;
All installation and configuration works were completed by our team;
We supplied all equipment for telecommunications;

In this substation we were programming and commissioning a Siemens Sicam AK 1703 ACP controller with data collection by IEC 61850 protocol.

Relay protection and automation:
Aedilis, UAB in this project did part of relay protection and automation commissioning works. The Siemens 6MD6641, 7SJ6471 relays were configured using IEC 61850 protocol;