2.22 Additional Functions
305
7UT613/63x Manual
C53000-G1176-C160-2
Table 2-12 Operational measured values (magnitudes) of the measuring locations
1)
only for 3-phase objects, also for single-phase transformers
2)
only for 3-phase objects, not for single-phase transformers
3)
only for single-phase busbar protection
4)
only for 7UT613 and 7UT633 with voltage measuring inputs
5)
only for 7UT635
6)
if configured and prepared in CFC
7)
calculated from phase currents and rated voltage or measured voltage U
meas
Measured Values Primary Secondary % referred to
IL1M1, IL2M1, IL3M1
IL1M2, IL2M2, IL3M2
IL1M3, IL2M3, IL3M3
1)
Phase currents at the measuring loca-
tions M1 to M3
1)
A; kA R
Rated operational current of
the assigned side; if the mea-
suring location is not as-
signed, then 403..405 „I
PRIMARY OP M3..5“
I1M1, I2M1, 3I0M1
I1M2, I2M2, 3I0M2
I1M3, I2M3, 3I0M3
2)
Positive, negative and zero sequence
component of the currents at the mea-
suring locations M1 to M3
2)
A; kA R
IL1M4, IL2M4, IL3M4
IL1M5, IL2M5, IL3M5
1)
5)
Phase currents at the measuring loca-
tions M4 to M5
1)
5)
A; kA R
I1M4, I2M4, 3I0M4
I1M5, I2M5, 3I0M5
2)
5)
Positive, negative and zero sequence
component of the currents at the mea-
suring locations M4 to M5
2)
5)
A; kA R
IZ1; IZ2; IZ3 Currents at the 1-phase further measur-
ing locations X1 to X3
A; kA R - if allocated to side → see
measured value „ILxSy“
- if allocated to measuring lo-
cation → see measured
value „ILxMz“
- if not allocated → then „IN-
PRI WDL IZ1..4“
IX4
5)
Current at the further measuring loca-
tion X4
5)
A; kA R
I1 to I9
3)
Currents at the measuring inputs
3)
A; kA R Rated operational current
I10 to I12
3)
5)
Currents at the measuring inputs
3)
5)
A; kA R Rated operational current
UL1E; UL2E; UL3E
1)
4)
Phase-to-earth voltages at the 3-phase
voltage measuring location
1)
4)
V; kV;
MV
V Operational rated voltage/√3
UL12; UL23; UL31
1)
4)
Phase-to-phase voltages at the 3-phase
voltage measuring location
1)
4)
V; kV;
MV
V Operational rated voltage
U1; U2; U0
2)
4)
Positive, negative and zero sequence
component of the voltages at the 3-
phase voltage measuring location
2)
4)
V; kV;
MV
V Operational rated voltage/√3
Uen
4)
Displacement voltage if connected to
the 1-phase voltage measuring input
4)
— V Operational rated voltage
U4
4)
Voltage at the 1-phase voltage measur-
ing input
4)
V; kV;
MV
V Operational rated voltage
S, P, Q
1)
4)
Apparent, active and reactive power
1)
4)
MVA,
MW,
kVA; kW
— Operational rated apparent
power
f Frequency Hz Hz Rated frequency
cos Ï•
1)
4)
Power factor
1)
4)
(abs) — (abs)
Umeas
6)
Voltage from the current measured at
the 1-phase measuring input
6)
V; kV;
MV
——
S
7)
Apparent power
7)
kVA;
MVA
——
U/f
4)
Overexcitation
4)
U
N
/f
N
—U
N
/f
N
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