Siemens siprotec 7SA522 User Manual page 575

Addr. Setting Title
140 TripCirc.Superv
201 CT Starpoint
203 Unom PRIMARY
204 Unom SECOND-
ARY
205 CT PRIMARY
206 CT SECONDARY
210 U4 transformer
211 Uph / Udelta
212 Usync connect.
ϕ Usync-Uline
214
215 U-line / Usync
220 I4 transformer
221 I4/Iph CT
230 Rated Frequency
235 PHASE SEQ.
236 Distance Unit
237 Format Z0/Z1
239 T-CB close
240 TMin TRIP CMD
241 TMax CLOSE CMD Power System Data
242 T-CBtest-dead
7SA522 Manual
C53000-G1176-C119-2
Function Setting Options
Scope of Functions Disabled
1 trip circuit
2 trip circuits
3 trip circuits
Power System Data towards Line
1 towards Busbar
Power System Data 1.0..1200.0 kV
1
Power System Data 80..125 V
1
Power System Data 10..5000 A
1
Power System Data 1A
1 5A
Power System Data not connected
1 Udelta transformer
Usync transformer
Ux reference transformer
Power System Data 0.10..9.99
1
Power System Data L1-E
1 L2-E
L3-E
L1-L2
L2-L3
L3-L1
0..360 °
Power System Data
1
Power System Data 0.80..1.20
1
Power System Data not connected
1 Neutral Current (of the pro-
tected line)
Neutral Current of the paral-
lel line
Starpoint Curr. of earthed
power transf.
Power System Data 0.010..5.000
1
Power System Data 50 Hz
1 60 Hz
Power System Data L1 L2 L3
1 L1 L3 L2
Power System Data km
1 Miles
Power System Data Zero seq. comp. factors RE/
1 RL and XE/XL
Zero seq. comp. factor K0
and angle(K0)
Power System Data 0.01..0.60 sec
1
Power System Data 0.02..30.00 sec
1
0.01..30.00 sec
1
Power System Data 0.00..30.00 sec
1
Default Setting
Disabled Trip Circuit Supervision
towards Line CT Starpoint
400.0 kV Rated Primary Voltage
100 V Rated Secondary Voltage (L-L)
1000 A CT Rated Primary Current
1A CT Rated Secondary Current
not connected U4 voltage transformer is
1.73 Matching ratio Phase-VT To Open-
Delta-VT
L1-L2 VT connection for sync. voltage
0 °
Angle adjustment Usync-Uline
1.00 Matching ratio U-line / Usync
Neutral Current (of the pro- I4 current transformer is
tected line)
1.000 Matching ratio I4/Iph for CT's
50 Hz Rated Frequency
L1 L2 L3 Phase Sequence
km Distance measurement unit
Zero seq. comp. factors RE/ Setting format for zero seq.comp. for-
RL and XE/XL mat
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 Dead Time for CB test-autoreclosure
Appendix
Comments
B-3