Special Parameters in
Easy Setting GUI View
C Setting Options Default Setting Description
Enable Frequency
Side2
OFF OFF This setting will determine
if frequency protection of
side 2 would be activated
in over mode or under
mode or deactivated.
ON - overfrequency stage
ON - underfrequency stage
Frequency Pickup
Side2
50 Hz 40.00 .. 60.00 Hz 49.50 Hz Set the pickup value of
frequency protection of
side 2.
60 Hz 50.00 .. 70.00 Hz 59.50 Hz
Frequency Time Delay
Side2
0.00 .. 100.00 sec; ∞ 60.00 sec Set the time delay of
frequency protection of
side 2.
Frequency Volt. Super-
vision Pickup Side2
10 .. 150 V 65 V Set the voltage supervi-
sion pickup of frequency
protection of side 2.
Trip Lockout Mode 3 Phase Trip, 3 Phase Lockout 3 Phase Trip, 3
Phase Lockout
Set the Trip Lockout
Mode.
1 Phase Trip, 3 Phase Lockout
1 Phase Trip, 1 Phase Lockout
Phase Rotation A B C A B C Set the Phase Rotation
of the system.
A C B
Frequency 50 Hz 50 Hz Set the standard
Frequency of the
system.
60 Hz
CT Primary Current 10 .. 50 000 A 60 A Set the CT primary current
value.
CT Secondary Current 1 A 1 A Set the CT secondary
current value.
5 A
Current Connection A B C A B C Set the Current
Connection sequence of
the system.
B C A
C A B
A C B
B A C
C B A
CT Polarity towards Line towards Line After verifying the power
flow in field commis-
sioning, set the CT
polarity according to
the direction of power
flow.
towards Busbar
PT Primary Voltage 0.10 .. 800.00 kv 20.00kv Set the PT primary
voltage value.
PT Secondary Voltage 34 .. 225 V 100 V Set the PT secondary
voltage value.
PT Primary Voltage
Side2
0.10 .. 800.00 kv 20.00kv Set the PT primary
voltage side 2
value.
PT Secondary Voltage
Side2
34 .. 225 V 100 V Set the PT secondary
voltage side 2
value.
PTx Primary Voltage 0.10 .. 800.00 kv 20.00kv Set the PTx primary
voltage value.
Functions
2.29 Recloser Setting Summary
SIPROTEC Compact, 7SC80, Manual 423
E50417-G1140-C486-A8, Edition 07.2017