ABB RES670 Technical Manual page 9

Phasor measurement unit RES670 2.2 ANSI
Technical manual
Settings............................................................................................108
Protocol reporting via IEEE 1344 and C37.118 PMUREPORT............ 110
Identification.................................................................................... 110
Functionality.................................................................................... 110
Function block................................................................................. 113
Signals.............................................................................................115
Settings............................................................................................120
Monitored data.................................................................................132
Operation principle.......................................................................... 137
Frequency reporting................................................................... 139
Reporting filters.......................................................................... 141
Scaling Factors for ANALOGREPORT channels....................... 142
Technical data................................................................................. 144
Section 7 Impedance protection........................................................145
Power swing detection ZMRPSB (68).................................................. 145
Identification.................................................................................... 145
Functionality.................................................................................... 145
Function block................................................................................. 145
Signals.............................................................................................146
Settings............................................................................................146
Operation principle.......................................................................... 148
Resistive reach in forward direction............................................149
Resistive reach in reverse direction............................................150
Reactive reach in forward and reverse direction........................ 150
Basic detection logic...................................................................151
Operating and inhibit conditions................................................. 153
Technical data................................................................................. 154
Out-of-step protection OOSPPAM (78)................................................ 154
Identification.................................................................................... 154
Functionality.................................................................................... 154
Function block................................................................................. 155
Signals.............................................................................................155
Settings............................................................................................156
Monitored data.................................................................................158
Operation principle.......................................................................... 158
Lens characteristic......................................................................161
Detecting an out-of-step condition..............................................163
Maximum slip frequency.............................................................164
Taking care of the circuit breaker .............................................. 165
Table of contents
3