Siemens 7SC80 Manual page 423

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