Settings - Siemens 7SJ82 Manual

Siprotec 5 overcurrent protection
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AC
BC
AB
NOTE
i
i
If you change the setting value of the parameter Inverted phases, consider the following:
The device can take the new setting value only if the binary input signal
Input signal:
>Phs-rotation reversal
The
>Phs-rotation reversal binary input is used to switch between the ABC phase sequence and the
ACB phase sequence. The switchover direction depends on the setting of the Phase sequence parameter. In
doing so, the phase sequence of all 3-phase measuring points is changed. Changing of the phase-rotation
reversal via the binary input is only possible if no measurands (< 5 % of the rated variables) are present at all 3-
phase measuring points.
Input signal:
>Invert Phases
The binary input
doing so, the phase sequence of the selected measuring point is changed. Changing of the phase sequence
via the binary input is only possible if no measurand (< 5 % of the rated variables) is present at the respective
3-phase measuring point.

Settings

6.48.5
Addr.
General
_:101
General
_:101
_:102
_:103
_:104
_:106
_:111
_:107
SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017
Phase A changed over with phase C
Phase B changed over with phase C
Phase C changed over with phase B
>Invert Phases is used to activate the setting of the parameter Inverted phases. In
Parameter
General:Phase sequence
VT 3-phase:Rated primary
voltage
VT 3-phase:Rated secon-
dary voltage
VT 3-phase:Matching ratio
Vph / VN
VT 3-phase:VT connection
VT 3-phase:Inverted phases
VT 3-phase:Tracking
VT 3-phase:Measuring-
point ID
>Invert Phases is not active.
C
Setting Options
ABC
ACB
0.20 kV to 1200.00 kV
80 V to 230 V
0.10 to 9.99
3 ph-to-gnd volt. + VN
3 ph-to-gnd voltages
3 ph-to-ph volt. + VN
3 ph-to-ph voltages
none
AC
BC
AB
inactive
active
0 to 100
Protection and Automation Functions
6.48 Phase-Sequence Switchover
Default Setting
ABC
400.00 kV
100 V
1.73
3 ph-to-gnd
volt. + VN
none
active
0
955

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