Settings - Siemens SIPROTEC 7SK80 Manual

Motor protection
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2.10.1.8 Settings

The table indicates region-specific default settings. Column C (configuration) indicates the corresponding sec-
ondary nominal current of the current transformer.
Addr.
Parameter
5201
VT BROKEN WIRE
5202
Σ V>
5203
Vph-ph max<
5204
Vph-ph min<
5205
Vph-ph max-min>
5206
I min>
5208
T DELAY ALARM
5301
FUSE FAIL MON.
5302
FUSE FAIL 3Vo
5303
FUSE FAIL RESID
5307
I> BLOCK
5310
BLOCK PROT.
8101
MEASURE. SUPERV
8102
BALANCE V-LIMIT
8103
BAL. FACTOR V
8104
BALANCE I LIMIT
8105
BAL. FACTOR I
8106
Σ I THRESHOLD
8107
Σ I FACTOR
8109
FAST Σ i MONIT
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
C
Setting Options
ON
OFF
1.0 .. 100.0 V
1.0 .. 100.0 V
1.0 .. 100.0 V
10.0 .. 200.0 V
1A
0.04 .. 1.00 A
5A
0.20 .. 5.00 A
0.00 .. 32.00 sec
OFF
Solid grounded
Coil.gnd./isol.
10 .. 100 V
1A
0.10 .. 1.00 A
5A
0.50 .. 5.00 A
1A
0.10 .. 35.00 A; ∞
5A
0.50 .. 175.00 A; ∞
NO
YES
OFF
ON
10 .. 100 V
0.58 .. 0.90
1A
0.10 .. 1.00 A
5A
0.50 .. 5.00 A
0.10 .. 0.90
1A
0.05 .. 2.00 A; ∞
5A
0.25 .. 10.00 A; ∞
0.00 .. 0.95
OFF
ON
Default Setting
OFF
VT broken wire supervi-
sion
8.0 V
Threshold voltage sum
16.0 V
Maximum phase to phase
voltage
16.0 V
Minimum phase to phase
voltage
16.0 V
Symmetry phase to phase
voltages
0.04 A
Minimum line current
0.20 A
1.25 sec
Alarm delay time
OFF
Fuse Fail Monitor
30 V
Zero Sequence Voltage
0.10 A
Residual Current
0.50 A
1.00 A
I> Pickup for block FFM
5.00 A
YES
Block protection by FFM
ON
Measurement Supervision
50 V
Voltage Threshold for
Balance Monitoring
0.75
Balance Factor for Voltage
Monitor
0.50 A
Current Threshold for
Balance Monitoring
2.50 A
0.50
Balance Factor for Current
Monitor
0.10 A
Summated Current Moni-
toring Threshold
0.50 A
0.10
Summated Current Moni-
toring Factor
ON
Fast Summated Current
Monitoring
Functions
2.10 Monitoring Functions
Comments
169

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