Siemens 7SJ85 - Page 1551

I< Time delay 0 s to 20 s Increments of 1 s
Measured Values, Two-Winding Transformer
Measured Value Description Primary Secondary % Referenced to
V act.
Current, measured positive-
sequence voltage (referenced
to phase-to-phase)
kV V Target voltage of the primary
system referenced to the rated
voltage
ΔV act.
Voltage difference between
the target voltage and the
actual voltage
kV V Voltage difference referenced
to the rated voltage of the
controlled winding
I load
Current measured load current
(positive-sequence system)
A A Load current referenced to the
rated current of the winding
V max
Maximum positive-sequence
voltage ever measured (refer-
enced to phase-to-phase)
kV V Maximum voltage of the
winding referenced to the
rated voltage of the winding
V min
Minimum positive-sequence
voltage ever measured (refer-
ence to phase-to-phase)
kV V Minimum voltage of the
winding referenced to the
rated voltage of the winding
V target
Calculated target voltage with
consideration of Z compensa-
tion
kV V Target voltage of the winding
referenced to the rated voltage
of the winding
Measured Values, Three-Winding Transformer
Measured Value
Description Primary Secondary % Referenced to
Vact.w1
Actual voltage of winding 1 kV V Target voltage of the primary
system referenced to the rated
voltage
Vact.w2
Actual voltage of winding 2 kV V Target voltage of the primary
system referenced to the rated
voltage
ΔV act.
Voltage difference between
the target voltage and the
actual voltage
kV V Voltage difference referenced
to the rated voltage of the
controlled winding
I load w1
Load current of winding 1 A A Load current referenced to the
rated current of winding 1
I load w2
Load current of winding 2 A A Load current referenced to the
rated current of winding 2
Vmax 1
Maximum voltage of winding 1 kV V Maximum voltage of winding 1
referenced to the rated voltage
of winding 1
Vmax 2
Maximum voltage of winding 2 kV V Maximum voltage of winding 2
referenced to the rated voltage
of winding 2
Vmin 1
Minimum voltage of winding 1 kV V Minimum voltage of winding 1
referenced to the rated voltage
of winding 1
Vmin 2
Minimum voltage of winding 2 kV V Minimum voltage of winding 2
referenced to the rated voltage
of winding 2
V tar.w1
Target voltage of winding 1 kV V Target voltage of winding 1
referenced to the rated voltage
of winding 1
Technical Data
12.58 Voltage Controller
SIPROTEC 5, Overcurrent Protection, Manual 1551
C53000-G5040-C017-8, Edition 07.2017