Addr. Parameter Setting Options Default Setting Comments
256 AUX CT IX4 TYPE 1A/5A input
sensitiv input
1A/5A input Type of auxiliary CT IX4
261 VT SET Not connected
Side 1
Side 2
Side 3
Measuring loc.1
Measuring loc.2
Measuring loc.3
Busbar
Measuring loc.1 VT set UL1, UL2, UL3 is assigned
262 VT U4 Not connected
conn/not assig.
Side 1
Side 2
Side 3
Measuring loc.1
Measuring loc.2
Measuring loc.3
Busbar
Measuring loc.1 VT U4 is assigned
263 VT U4 TYPE Udelta transf.
UL1E transform.
UL2E transform.
UL3E transform.
UL12 transform.
UL23 transform.
UL31 transform.
Ux transformer
Udelta transf. VT U4 is used as
270 Rated Frequency 50 Hz
60 Hz
16,7 Hz
50 Hz Rated Frequency
271 PHASE SEQ. L1 L2 L3
L1 L3 L2
L1 L2 L3 Phase Sequence
276 TEMP. UNIT Celsius
Fahrenheit
Celsius Unit of temperature measurement
311 UN-PRI SIDE 1 0.4 .. 800.0 kV 110.0 kV Rated Primary Voltage Side 1
312 SN SIDE 1 0.20 .. 5000.00 MVA 38.10 MVA Rated Apparent Power of Transf.
Side 1
313 STARPNT SIDE 1 Earthed
Isolated
Earthed Starpoint of Side 1 is
314 CONNECTION S1 Y
D
Z
Y Transf. Winding Connection Side 1
321 UN-PRI SIDE 2 0.4 .. 800.0 kV 11.0 kV Rated Primary Voltage Side 2
322 SN SIDE 2 0.20 .. 5000.00 MVA 38.10 MVA Rated Apparent Power of Transf.
Side 2
323 STARPNT SIDE 2 Earthed
Isolated
Earthed Starpoint of Side 2 is
Functions
2.1 General
SIPROTEC 4, 7UT6x, Manual 75
C53000-G1176-C230-5, Edition 09.2016
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