Figure 10: Functionality Overview Of Ref615 Standard Configuration G - ABB UniGear Series Engineering Manual

Feeder protection and control REF615
The REF615 is a dedicated feeder protection relay perfectly aligned for protection, control,
measurement and supervision of utilities and industrial power distribution systems including
radial, looped and meshed networks, and involving a potential distributed power generation.
The REF615 can send (1 instance) and / or receive (1 instance) voltage over
the IEC 61850-9-2LE and to synchrocheck with IEC 61850-9-2 LE.

Figure 10: Functionality overview of REF615 standard configuration G

12 1V LG 5 00007 E