Arcteq AQ 200 distribution protection IEDs are installed to five substations of Lidingöbanan light rail system in Stockholm, Sweden.

Arcteq scope of supply includes 28 AQ-F205 type feeder protection devices and 5 AQ-V211 voltage protection IEDs to Ropsten, Bageby and Aga 31kV/50Hz substations and Högberga and Kappala 11kV/50Hz stations. Arcteq units are connected to Rails’ automation system using Modbus communication protocol.