Siemens siprotec 7SD5 User Manual

2.1 General
43
7SD5 Manual
C53000-G1176-C169-1
2.1.1.4 Settings
Addr. Parameter 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 DIFF.PROTECTION Enabled
Disabled
Enabled Differential protection
115 Phase Distance Quadrilateral
MHO
Disabled
Quadrilateral Phase Distance
116 Earth Distance Quadrilateral
MHO
Disabled
Quadrilateral Earth Distance
117 Dis. PICKUP Z< (quadrilat.)
I> (overcurr.)
U/I
U/I/ϕ
Disabled
Z< (quadrilat.) Distance protection pickup
program
120 Power Swing Disabled
Enabled
Disabled Power Swing detection
121 Teleprot. Dist. PUTT (Z1B)
PUTT (Pickup)
POTT
Dir.Comp.Pickup
UNBLOCKING
BLOCKING
Rev. Interlock
Pilot wire comp
Disabled
Disabled Teleprotection for Distance prot.
122 DTT Direct Trip Disabled
Enabled
Disabled DTT Direct Transfer Trip
124 HS/SOTF-O/C 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
UNBLOCKING
BLOCKING
Disabled
Disabled Teleprotection for Earth fault over-
curr.
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Siemens siprotec 7SD5 Specifications

General

Brand	Siemens
Model	siprotec 7SD5
Category	Relays
Language	English