ABB RELION REX640 Technical Manual page 27

9.12.8 HSABTC Settings............................................................................................................... 1801
9.12.9 HSABTC Monitored data.................................................................................................. 1803
9.12.10 Technical data....................................................................................................................1806
10 Power quality measurement functions.............................................1807
10.1 Current total demand, harmonic distortion, DC component (TDD, THD, DC) and
individual harmonics CHMHAI (ANSI PQM ITHD,IDC)........................................................... 1807
10.1.1 Identification......................................................................................................................1807
10.1.2 Function block................................................................................................................... 1807
10.1.3 Functionality...................................................................................................................... 1808
10.1.4 Analog channel configuration........................................................................................ 1808
10.1.5 Operation principle.......................................................................................................... 1808
10.1.6 Application.......................................................................................................................... 1812
10.1.7 Signals................................................................................................................................. 1814
10.1.8 Settings............................................................................................................................... 1816
10.1.9 Monitored data.................................................................................................................. 1816
10.1.10 Technical data.................................................................................................................... 1819
10.2 Voltage total harmonic distortion, DC component (THD, DC) and individual harmonics
VHMHAI (ANSI PQM VTHD,VDC)............................................................................................... 1820
10.2.1 Identification..................................................................................................................... 1820
10.2.2 Function block................................................................................................................... 1820
10.2.3 Functionality...................................................................................................................... 1820
10.2.4 Analog channel configuration......................................................................................... 1821
10.2.5 Operation principle........................................................................................................... 1821
10.2.6 Application......................................................................................................................... 1824
10.2.7 Signals................................................................................................................................. 1824
10.2.8 Settings............................................................................................................................... 1827
10.2.9 Monitored data.................................................................................................................. 1827
10.2.10 Technical data.................................................................................................................... 1829
10.3 Voltage variation PHQVVR (ANSI PQMV SWE,SAG,INT)............................................................. 1829
10.3.1 Identification......................................................................................................................1829
10.3.2 Function block................................................................................................................... 1829
10.3.3 Functionality...................................................................................................................... 1829
10.3.4 Analog channel configuration........................................................................................ 1830
10.3.5 Operation principle...........................................................................................................1830
10.3.6 Recorded data....................................................................................................................1839
10.3.7 Application..........................................................................................................................1841
10.3.8 Signals................................................................................................................................. 1843
10.3.9 PHQVVR Settings.............................................................................................................. 1843
10.3.10 PHQVVR Monitored data................................................................................................. 1845
10.3.11 Technical data ................................................................................................................... 1847
10.4 Voltage unbalance VSQVUB (ANSI PQMV UB)............................................................................. 1848
10.4.1 Identification..................................................................................................................... 1848
10.4.2 Function block................................................................................................................... 1848
REX640
Technical Manual
Contents
27