Flexible Protection Functions - Siemens SIPROTEC 4 User Manual

Technical Data

4.23 Flexible Protection Functions

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