Feeder Terminal REF 541, REF 543, REF 545.
1MRS750443-MBG
59
Fig. 12 An REF 54_ feeder terminal and an REA arc monitoring system (main single-line diagram presen-
tation) used for the protection, control, measurement and supervision functions of a utility/industrial
ring/meshed network cable feeder. The earthing of the supplying network can be of low or high
impedance type.