Flexible Protection Functions (7Sj64 Only) - Siemens siprotec SJ62 User Manual

4 Technical Data
4.20

Flexible Protection Functions (7SJ64 only)

Measured Quantities / Operating Modes
Setting Ranges / Increments
Functional Limits
Times
501
Three-phase
Single-phase
Without fixed phase reference
Measuring procedure for I, V
Pickup on
Pickup Thresholds:
Current I, I , I , 3I , I
I
1 2 0 N Nom
I
Nom
Sensitive ground current I
Voltage V, V , V , 3V
1 2 0
Displacement voltage V
N
Power P, Q for I
for I
Power factor cosϕ
Frequency for f
for f
Frequency Change df/dt
Dropout ratio > element
Dropout ratio < element
Dropout difference f
Dropout difference df/dt
Pickup delay
Command delay time
Dropout delay
Power measurement 3-phase
Power measurement 1-phase
Pickup times:
Current, voltage (phase quantities)
= 2 times pickup value
= 10 times pickup value
= 1 A 0.05 to 35.00 A
= 5 A 0.25 to 175.00 A
0.001 to 1.500 A
Ns
2.0 to 260.0 V
2.0 to 200.0 V
= 1 A 0.5 to 10000 W
Nom
= 5 A 2.5 to 50000 W
Nom
-0.99 to +0.99
= 50 Hz 45.5 to 54.5 Hz
Nom
= 60 Hz 55.5 to 64.5 Hz
Nom
0.10 to 20.00 Hz/s
1.01 to 3.00
0.70 to 0.99
0.03 Hz
0.1 Hz/s
0.00 to 60.00 s
0.00 to 3600.00 s
0.00 to 60.00 s
for I = 1 A
Nom
for I = 5 A
Nom
for I = 1 A
Nom
for I = 5 A
Nom
, I , 3I , I1, I2, V, V
I, I
N Ns 0 N
P, Q, cosϕ
I, I , I , V, V , P, Q, cosϕ
N Ns N
f, df/dt, binary input
Fundamental wave,
r.m.s. value (true rms),
positive sequence system,
negative sequence system
exceeding threshold or
falling below threshold value
Increments 0.01 A
Increments 0.001 A
Increments 0.1V
Increments 0.1V
Increments 0.1 W
Increments 0.01
Increments 0.1 Hz
Increments 0.1 Hz
Increments 0.01 Hz/s
Increments 0.01
Increments 0.01
Increments 0.01 s
Increments 0.01 s
Increments 0.01 s
With current system > 0.03 A
With current system > 0.15 A
Phase current > 0.03 A
Phase current > 0.15 A
approx. 30 ms
approx. 20 ms
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
, 3V , V1, V2,
0