ABB REF 541 Product Manual page 67

Feeder Terminal
= energy counter, forward or reverse active / reactive energy
E
= current waveform distortion measurement
3I~harm
3U~harm = voltage waveform distortion measurement
R = annunciating, event generating and value recording functions
= disturbance recorder
000 = digital value indication
000
= MMI/MIMIC display
0 I = local and remote control interface
= bay-oriented interlocking logic
Fig. 20 Symbol notations, part III
REF 541, REF 543, REF 545.
1MRS750443-MBG
SYMNOT3
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