Siemens SIPROTEC 4 - 4.23 Flexible Protection Functions

Flexible Protection Functions
Measured Quantities / Operating Modes
Three-phase
Ι, Ι
N
, Ι
Ns
, 3Ι
0
, Ι1, Ι2, Ι2/Ι1, V, V
N
, 3V
0
, V1, V2,
dV/dt, P, Q, cosφ
Single-phase
Ι, Ι
N
, Ι
Ns
, V, V
N
, Vx, P, Q, cosφ
Without fixed phase reference f, df/dt, binary input
Measuring procedure for Ι, V
Fundamental wave<
True RMS value,
Positive sequence system,
Negative sequence system
Pickup on Exceeding threshold or
falling below threshold
Setting Ranges / Increments
Pickup tresholds:
Current Ι, Ι
1
, Ι
2
, 3Ι
0
, Ι
N
for Ι
Nom
= 1 A
0.03 to 40.00 A Increments 0.01 A
for Ι
Nom
= 5 A
0.15 to 200.00 A
Ratio Ι
2
/Ι
1
15% to 100% Increments 1%
Sensitive ground current Ι
Ns
0.001 to 1.600 A Increments 0.001 A
Voltage V, V
1
, V
2
, 3V
0
2.0 to 260.0 V Increments 0.1 V
Displacement voltage V
N
or
any voltage
2.0 to 200.0 V Increments 0.1 V
Power P, Q
for Ι
Nom
= 1 A
0.5 to 10000 W Increments 0.1 W
for Ι
Nom
= 5 A
2.5 to 50000 W
Power factor cosϕ -0.99 to +0.99 Increments 0.01
Frequency for f
Nom
= 50 Hz
for f
Nom
= 60 Hz
40.0 to 60.0 Hz
50.0 to 70.0 Hz
Increments 0.01 Hz
Increments 0.01 Hz
Frequency change df/dt 0.10 to 20.00 Hz/s Increments 0.01
Hz/s
Voltage change dV/dt 4 V/s to 100 V/s Increments 1 V/s
Dropout ratio > element 1.01 to 3.00 Increments 0.01
Dropout ratio < element 0.70 to 0.99 Increments 0.01
Dropout differency frequency 0.02 to 1.00 Hz Increments 0.01 Hz
Pickup delay (standard) 0.00 to 60.00 s Increments 0.01 s
Pickup delay for Ι
2
/Ι
1
0.00 to 28800.00 s Increments 0.01 s
Command delay time 0.00 to 3600.00 s Increments 0.01 s
Dropout delay 0.00 to 60.00 s Increments 0.01 s
Fixed dropout differences
Dropout difference df/dt
0.1 Hz/s
Dropout difference dV/dt 3 V/s
4.23
Technical Data
4.23 Flexible Protection Functions
498 SIPROTEC 4, 7SJ62/64, Manual
C53000-G1140-C207-8, Edition 08.2016