Signals.............................................................................................300
Settings............................................................................................301
Monitored data.................................................................................302
Operation principle.......................................................................... 302
Measurement principle............................................................... 303
Time delay..................................................................................303
Blocking......................................................................................304
Design........................................................................................ 305
Technical data................................................................................. 307
Two step residual overvoltage protection ROV2PTOV (59N)...............307
Identification.................................................................................... 307
Functionality.................................................................................... 307
Function block................................................................................. 308
Signals.............................................................................................308
Settings............................................................................................309
Monitored data.................................................................................309
Operation principle.......................................................................... 309
Technical data................................................................................. 312
Loss of voltage check LOVPTUV (27)..................................................312
Identification.................................................................................... 312
Functionality.................................................................................... 312
Function block................................................................................. 313
Signals.............................................................................................313
Settings............................................................................................313
Operation principle.......................................................................... 314
Technical data................................................................................. 316
Section 9 Frequency protection.........................................................317
Underfrequency protection SAPTUF (81).............................................317
Identification.................................................................................... 317
Functionality.................................................................................... 317
Function block................................................................................. 317
Signals.............................................................................................318
Settings............................................................................................318
Monitored data.................................................................................318
Operation principle.......................................................................... 318
Table of contents
10
Technical manual
Содержание REL650 series
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