9.4.3 Functionality........................................................................................................................ 656
9.4.4 Operation principle............................................................................................................ 658
9.4.5 Counters................................................................................................................................ 671
9.4.6 Application............................................................................................................................672
9.4.7 Signals...................................................................................................................................683
9.4.8 Settings................................................................................................................................ 684
9.4.9 Monitored data....................................................................................................................687
9.4.10 Technical data .....................................................................................................................689
9.4.11 Technical revision history..................................................................................................690
9.5 Automatic transfer switch ATSABTC...............................................................................................690
9.5.1 Identification....................................................................................................................... 690
9.5.2 Function block.....................................................................................................................690
9.5.3 Functionality........................................................................................................................690
9.5.4 Operation principle.............................................................................................................691
9.5.5 Application........................................................................................................................... 695
9.5.6 Signals................................................................................................................................... 697
9.5.7 Settings................................................................................................................................ 698
9.5.8 Monitored data....................................................................................................................698
9.5.9 Technical data .....................................................................................................................699
10 Power quality measurement functions.............................................. 700
10.1 Current total demand distortion CMHAI........................................................................................700
10.1.1 Identification....................................................................................................................... 700
10.1.2 Function block.....................................................................................................................700
10.1.3 Functionality........................................................................................................................ 700
10.1.4 Operation principle............................................................................................................ 700
10.1.5 Application............................................................................................................................701
10.1.6 Signals................................................................................................................................... 702
10.1.7 Settings.................................................................................................................................702
10.1.8 Monitored data....................................................................................................................703
10.2 Voltage total harmonic distortion VMHAI......................................................................................704
10.2.1 Identification....................................................................................................................... 704
10.2.2 Function block..................................................................................................................... 704
10.2.3 Functionality........................................................................................................................ 704
10.2.4 Operation principle............................................................................................................ 704
10.2.5 Application........................................................................................................................... 705
10.2.6 Signals...................................................................................................................................705
10.2.7 Settings.................................................................................................................................706
10.2.8 Monitored data....................................................................................................................706
10.2.9 Technical revision history.................................................................................................. 707
10.3 Voltage variation PHQVVR.................................................................................................................708
10.3.1 Identification....................................................................................................................... 708
10.3.2 Function block..................................................................................................................... 708
10.3.3 Functionality........................................................................................................................ 708
Contents
REC615 & RER615
Technical Manual
15