Functions
2.1 General
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
50
2.1.3.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding sec-
ondary nominal current of the current transformer.
Addr. Parameter C Setting Options Default Setting Comments
201 CT Starpoint towards Line
towards Busbar
towards Line CT Starpoint
202 Vnom PRIMARY 0.10 .. 800.00 kV 12.00 kV Rated Primary Voltage
203 Vnom SECONDARY 100 .. 225 V 100 V Rated Secondary Voltage
(L-L)
204 CT PRIMARY 10 .. 50000 A 100 A CT Rated Primary Current
205 CT SECONDARY 1A
5A
1A CT Rated Secondary
Current
206A Vph / Vdelta 0.10 .. 3.00 1.73 Matching ratio Phase-VT
To Open-Delta-VT
209 PHASE SEQ. A B C
A C B
A B C Phase Sequence
210A TMin TRIP CMD 0.01 .. 32.00 sec 0.15 sec Minimum TRIP Command
Duration
211A TMax CLOSE CMD 0.01 .. 32.00 sec 1.00 sec Maximum Close
Command Duration
212 BkrClosed I MIN 1A 0.04 .. 1.00 A 0.04 A Closed Breaker Min.
Current Threshold
5A 0.20 .. 5.00 A 0.20 A
213 VT Connect. 3ph Van, Vbn, Vcn
Vab, Vbc, VGnd
Van,Vbn,Vcn,VGn
Van,Vbn,Vcn,VSy
Van, Vbn, Vcn VT Connection, three-
phase
214 Rated Frequency 50 Hz
60 Hz
50 Hz Rated Frequency
215 Distance Unit km
Miles
km Distance measurement
unit
217 Ignd-CT PRIM 1 .. 50000 A 60 A Ignd-CT rated primary
current
218 Ignd-CT SEC 1A
5A
1A Ignd-CT rated secondary
current
235A ATEX100 NO
YES
NO Storage of th. Replicas w/o
Power Supply
238 Ignd2-CT PRIM 1 .. 50000 A 60 A Ignd2-CT rated primary c.
(conn. to I2)
240 VT Connect. 1ph NO
Van
Vbn
Vcn
Vab
Vbc
Vca
NO VT Connection, single-
phase
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