Functions
2.17 Flexible Protection Functions
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
293
Further Information
The following instruction should be noted:
• As the power factor does not differentiate between capacitive and inductive, the sign of the reactive power
may be used with CFC-help as an additional criterion.
2.17.3 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
0 FLEXIBLE FUNC. OFF
ON
Alarm Only
OFF Flexible Function
0 OPERRAT. MODE 3-phase
1-phase
no reference
3-phase Mode of Operation
0 MEAS. QUANTITY Please select
Current
Voltage
P forward
P reverse
Q forward
Q reverse
Power factor
Frequency
df/dt rising
df/dt falling
Binary Input
Please select Selection of Measured
Quantity
0 MEAS. METHOD Fundamental
True RMS
Positive seq.
Negative seq.
Zero sequence
Ratio I2/I1
Fundamental Selection of Measurement
Method
0 PICKUP WITH Exceeding
Dropping below
Exceeding Pickup with
0 CURRENT Ia
Ib
Ic
In
In sensitive
In2
Ia Current
0 VOLTAGE Please select
Va-n
Vb-n
Vc-n
Va-b
Vb-c
Vc-a
Vn
Please select Voltage
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