Siemens SIPROTEC 4 7VK61 Manual page 297

Addr. Parameter
201 CT Starpoint
203 Unom PRIMARY
204 Unom SECONDARY P.System Data
205 CT PRIMARY
206 CT SECONDARY
207 SystemStarpoint
210 U4 transformer
211 Uph / Udelta
212 Usy2 connection
214A φ Usy2-Usy1
215 Usy1/Usy2 ratio
220 I4 transformer
221 I4/Iph CT
230 Rated Frequency
235 PHASE SEQ.
239 T-CB close
240A TMin TRIP CMD
241A TMax CLOSE CMD
242 T-CBtest-dead
SIPROTEC 4, 7VK61, Manual
C53000-G1176-C159-5, Edition 05.2018
Function C Setting Options
P.System Data towards Line
1
towards Busbar
P.System Data 1.0 .. 1200.0 kV
1
80 .. 125 V
1
P.System Data 10 .. 5000 A
1
P.System Data 1A
1
5A
P.System Data Solid Earthed
1
Peterson-Coil
Isolated
P.System Data Not connected
1
Udelta transf.
Usy2 transf.
Ux transformer
P.System Data 0.10 .. 9.99
1
P.System Data L1-E
1
L2-E
L3-E
L1-L2
L2-L3
L3-L1
P.System Data 0 .. 360 °
1
P.System Data 0.50 .. 2.00
1
P.System Data Not connected
1
In prot. line
P.System Data 0.010 .. 5.000
1
P.System Data 50 Hz
1
60 Hz
P.System Data L1 L2 L3
1
L1 L3 L2
P.System Data 0.01 .. 0.60 sec
1
P.System Data 0.02 .. 30.00 sec
1
P.System Data 0.01 .. 30.00 sec
1
P.System Data 0.00 .. 30.00 sec
1
Functions, Settings, Information
Default Setting Comments
towards Line CT Starpoint
400.0 kV Rated Primary Voltage
100 V Rated Secondary Voltage
(Ph-Ph)
1000 A CT Rated Primary Current
1A CT Rated Secondary
Current
Solid Earthed System Starpoint is
Not connected U4 voltage transformer is
1.73 Matching ratio Phase-VT
To Open-Delta-VT
L1-L2 VT connection for Usy2
0 ° Angle adjustment Usy2-
Usy1
1.00 Matching ratio Usy1/Usy2
In prot. line I4 current transformer is
1.000 Matching ratio I4/Iph for
CT's
50 Hz Nominal Frequency
L1 L2 L3 Phase Sequence
0.06 sec Closing (operating) time
of CB
0.10 sec Minimum TRIP Command
Duration
0.10 sec Maximum Close
Command Duration
0.10 sec CB test: Dead time
E.2 Settings
297