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Overview.......................................................................................51
Pulse counter logic PCGGIO........................................................52
Function for energy calculation and demand handling
ETPMMTR ...................................................................................52
Impedance protection........................................................................53
series compensated lines ZMCPDIS, ZMCAPDIS (21)................53
Fullscheme distance protection, quadrilateral for earth faults
FDPSPDIS (21)............................................................................54
Phase preference logic PPLPHIZ ................................................54
Directional impedance quadrilateral ZDRDIR (21D).....................54
Directional impedance element for mho characteristics
ZCVPSOF.....................................................................................55
Pole slip protection PSPPPAM (78).............................................55
Power swing detection ZMRPSB (78)..........................................56
Power swing logic ZMRPSL ........................................................56
Current protection..............................................................................56
Table of contents
4
Operator's manual