Siemens siprotec 7SA522 - Settings

Configuration
5-57SA522 Manual
C53000-G1176-C119-2
fault detection signal for starting the action times, select the setting 7ULSZLWKRXW
7DFWLRQ.
Address  7ULSPRGH only applies for devices which can trip VLQJOHSROH or
WKUHHSROH. Set single/three-pole if you also want single-pole tripping, i.e. if you
want to work with single-pole or with single/three-pole automatic reclosure, provided
that automatic reclosure is available or an external reclosure device is used. The cir-
cuit breaker must also be suitable for single-pole control.
For the trip circuit supervision the number of trip circuits that shall be monitored is set
in address  7ULS&LUF6XSHUY with the following settings: WULSFLUFXLW,
WULSFLUFXLWV or WULSFLUFXLWV.
5.1.1 Settings
Addr. Setting Title Setting Options Default Setting Comments
103 Grp Chge OPTION Disabled
Enabled
Disabled Setting Group Change Option
110 Trip mode 3pole only
1-/3pole
3pole only Trip mode
112 Phase Distance Quadrilateral
MHO
Disabled
Quadrilateral Phase Distance
113 Earth Distance Quadrilateral
MHO
Disabled
Quadrilateral Earth Distance
120 Power Swing Disabled
Enabled
Disabled Power Swing detection
121 Teleprot. Dist. PUTT
POTT
UNBLOCKING
BLOCKING
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
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
Disabled Earth fault overcurrent