Functions
2.15 Flexible Protection Functions
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
191
2.15.3 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
Ia Current
0 VOLTAGE Please select
Va-n
Vb-n
Vc-n
Va-b
Vb-c
Vc-a
Please select Voltage
0 POWER Ia Va-n
Ib Vb-n
Ic Vc-n
Ia Va-n Power
0 VOLTAGE SYSTEM Phase-Phase
Phase-Ground
Phase-Phase Voltage System
0 P.U. THRESHOLD 0.03 .. 40.00 A 2.00 A Pickup Threshold
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