Appendix
A.7 Settings
SIPROTEC, 7SD610, Manual
C53000-G1176-C145-6, Release date 02.2011
387
A.7 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under Additional Settings.
The table indicates region-specific presettings. Column C (configuration) indicates the corresponding second-
ary nominal current of the current transformer.
Addr. Parameter Function C Setting Options Default Setting Comments
201 CT Starpoint P.System Data 1 towards Line
towards Busbar
towards Line CT Starpoint
203 Unom PRIMARY P.System Data 1 0.4 .. 1200.0 kV 400.0 kV Rated Primary Voltage
204 Unom SECONDARY P.System Data 1 80 .. 125 V 100 V Rated Secondary Voltage (Ph-
Ph)
205 CT PRIMARY P.System Data 1 10 .. 10000 A 1000 A CT Rated Primary Current
206 CT SECONDARY P.System Data 1 1A
5A
1A CT Rated Secondary Current
207 SystemStarpoint P.System Data 1 Solid Earthed
Peterson-Coil
Isolated
Solid Earthed System Starpoint is
208A 1-1/2 CB P.System Data 1 NO
YES
NO 1-1/2 Circuit breaker arrange-
ment
210 U4 transformer P.System Data 1 Not connected
Udelta transf.
Ux transformer
Not connected U4 voltage transformer is
211 Uph / Udelta P.System Data 1 0.10 .. 9.99 1.73 Matching ratio Phase-VT To
Open-Delta-VT
220 I4 transformer P.System Data 1 Not connected
In prot. line
IY starpoint
In prot. line I4 current transformer is
221 I4/Iph CT P.System Data 1 0.010 .. 5.000 1.000 Matching ratio I4/Iph for CT's
230 Rated Frequency P.System Data 1 50 Hz
60 Hz
50 Hz Rated Frequency
236 Distance Unit P.System Data 1 km
Miles
km Distance measurement unit
240A TMin TRIP CMD P.System Data 1 0.02 .. 30.00 sec 0.10 sec Minimum TRIP Command Dura-
tion
241A TMax CLOSE CMD P.System Data 1 0.01 .. 30.00 sec 1.00 sec Maximum Close Command Du-
ration
242 T-CBtest-dead P.System Data 1 0.00 .. 30.00 sec 0.10 sec Dead Time for CB test-autoreclo-
sure
251 K_ALF/K_ALF_N P.System Data 1 1.00 .. 10.00 1.00 k_alf/k_alf nominal
253 E% ALF/ALF_N P.System Data 1 0.5 .. 50.0 % 5.0 % CT Error in % at k_alf/k_alf
nominal
254 E% K_ALF_N P.System Data 1 0.5 .. 50.0 % 15.0 % CT Error in % at k_alf nominal
301 ACTIVE GROUP Change Group Group A
Group B
Group C
Group D
Group A Active Setting Group is
302 CHANGE Change Group Group A
Group B
Group C
Group D
Binary Input
Protocol
Group A Change to Another Setting
Group
402A WAVEFORMTRIGGER Osc. Fault Rec. Save w. Pickup
Save w. TRIP
Start w. TRIP
Save w. Pickup Waveform Capture
403A WAVEFORM DATA Osc. Fault Rec. Fault event
Pow.Sys.Flt.
Fault event Scope of Waveform Data
410 MAX. LENGTH Osc. Fault Rec. 0.30 .. 5.00 sec 2.00 sec Max. length of a Waveform
Capture Record
411 PRE. TRIG. TIME Osc. Fault Rec. 0.05 .. 0.50 sec 0.25 sec Captured Waveform Prior to
Trigger
412 POST REC. TIME Osc. Fault Rec. 0.05 .. 0.50 sec 0.10 sec Captured Waveform after Event
415 BinIn CAPT.TIME Osc. Fault Rec. 0.10 .. 5.00 sec; ∞ 0.50 sec Capture Time via Binary Input