Siemens siprotec 7SA522 - Page 36

2 Functions
36
7SA522 Manual
C53000-G1176-C155-3
113 Earth Distance Quadrilateral
MHO
Disabled
Quadrilateral Earth Distance
120 Power Swing Disabled
Enabled
Disabled Power Swing detection
121 Teleprot. Dist. PUTT (Z1B)
POTT
UNBLOCKING
BLOCKING
SIGNALv.ProtInt
Disabled
Disabled Teleprotection for Distance prot.
122 DTT Direct Trip Disabled
Enabled
Disabled DTT Direct Transfer Trip
124 SOTF Overcurr. Disabled
Enabled
Disabled Instantaneous HighSpeed SOTF
Overcurrent
125 Weak Infeed Disabled
Enabled
Logic no. 2
Disabled Weak Infeed (Trip and/or Echo)
126 Back-Up O/C Disabled
TOC IEC
TOC ANSI
TOC IEC Backup overcurrent
131 Earth Fault O/C Disabled
TOC IEC
TOC ANSI
TOC Logarithm.
Definite Time
U0 inverse
Sr inverse
Disabled Earth fault overcurrent
132 Teleprot. E/F Dir.Comp.Pickup
SIGNALv.ProtInt
UNBLOCKING
BLOCKING
Disabled
Disabled Teleprotection for Earth fault over-
curr.
133 Auto Reclose 1 AR-cycle
2 AR-cycles
3 AR-cycles
4 AR-cycles
5 AR-cycles
6 AR-cycles
7 AR-cycles
8 AR-cycles
ADT
Disabled
Disabled Auto-Reclose Function
134 AR control mode Pickup w/ Tact
Pickup w/o Tact
Trip w/ Tact
Trip w/o Tact
Trip w/ Tact Auto-Reclose control mode
135 Synchro-Check Disabled
Enabled
Disabled Synchronism and Voltage Check
136 FREQUENCY Prot. Disabled
Enabled
Disabled Over / Underfrequency Protection
137 U/O VOLTAGE Disabled
Enabled
Enabl. w. comp.
Disabled Under / Overvoltage Protection
Addr. Parameter Setting Options Default Setting Comments