Appendix
B-3
7SA522 Manual
C53000-G1176-C119-2
140 TripCirc.Superv Scope of Functions Disabled
1 trip circuit
2 trip circuits
3 trip circuits
Disabled Trip Circuit Supervision
201 CT Starpoint Power System Data
1
towards Line
towards Busbar
towards Line CT Starpoint
203 Unom PRIMARY Power System Data
1
1.0..1200.0 kV 400.0 kV Rated Primary Voltage
204 Unom SECOND-
ARY
Power System Data
1
80..125 V 100 V Rated Secondary Voltage (L-L)
205 CT PRIMARY Power System Data
1
10..5000 A 1000 A CT Rated Primary Current
206 CT SECONDARY Power System Data
1
1A
5A
1A CT Rated Secondary Current
210 U4 transformer Power System Data
1
not connected
Udelta transformer
Usync transformer
Ux reference transformer
not connected U4 voltage transformer is
211 Uph / Udelta Power System Data
1
0.10..9.99 1.73 Matching ratio Phase-VT To Open-
Delta-VT
212 Usync connect. Power System Data
1
L1-E
L2-E
L3-E
L1-L2
L2-L3
L3-L1
L1-L2 VT connection for sync. voltage
214 ϕ Usync-Uline Power System Data
1
0..360 ° 0 ° Angle adjustment Usync-Uline
215 U-line / Usync Power System Data
1
0.80..1.20 1.00 Matching ratio U-line / Usync
220 I4 transformer Power System Data
1
not connected
Neutral Current (of the pro-
tected line)
Neutral Current of the paral-
lel line
Starpoint Curr. of earthed
power transf.
Neutral Current (of the pro-
tected line)
I4 current transformer is
221 I4/Iph CT Power System Data
1
0.010..5.000 1.000 Matching ratio I4/Iph for CT’s
230 Rated Frequency Power System Data
1
50 Hz
60 Hz
50 Hz Rated Frequency
235 PHASE SEQ. Power System Data
1
L1 L2 L3
L1 L3 L2
L1 L2 L3 Phase Sequence
236 Distance Unit Power System Data
1
km
Miles
km Distance measurement unit
237 Format Z0/Z1 Power System Data
1
Zero seq. comp. factors RE/
RL and XE/XL
Zero seq. comp. factor K0
and angle(K0)
Zero seq. comp. factors RE/
RL and XE/XL
Setting format for zero seq.comp. for-
mat
239 T-CB close Power System Data
1
0.01..0.60 sec 0.06 sec Closing (operating) time of CB
240 TMin TRIP CMD Power System Data
1
0.02..30.00 sec 0.10 sec Minimum TRIP Command Duration
241 TMax CLOSE CMD Power System Data
1
0.01..30.00 sec 0.10 sec Maximum Close Command Duration
242 T-CBtest-dead Power System Data
1
0.00..30.00 sec 0.10 sec Dead Time for CB test-autoreclosure
Addr. Setting Title Function Setting Options Default Setting Comments