Seg MRF3, Руководство пользователя

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30 TB MRF3 04.01 E
Setting list MRF3
Project: ______________ SEG-job.-no.:
Function group: =__ ____________Location: + Relay code: -
Relay functions: Password:
Setting of the parameters
Systemparameter
Default settings Actual settings
Function Unit Set 1/Set 2 Set 1/Satz 2
U
prim
/U
sek
Voltage transformer ratio SEK
f
N
Rated frequency Hz 50Hz
LED Flash Display of the activation storage FLSH
P2/FR
Parameter set change-over switch /
Trigger off from external
SET1
Protection parameter
Default set-
tings
Actual
settings
Function Unit Set 1/Set 2 Set 1/Set 2
f
N
Nominal frequency Hz 50
T Measuring repitition for frequency measurement 4
f
1
Pickup value of the first frequency element Hz 48.00
t
f1
Tripping delay of the firat frequency element s 0.1
f
1
+R Reclaim value of the first frequency stage Hz 48.01
t
f1
+t
R
Reclaim time of the first frequency stage s 0.06
f
2
Pickup value of the second frequency element Hz 49.00
t
f2
Tripping delay of the second frequency element s 0.1
f
2
+R Reclaim value of the second frequency stage Hz 49.01
t
f2
+t
R
Reclaim time of the second frequency stage s 0.06
f
3
Pickup value of the third frequency element Hz 51.00
t
f3
Tripping delay of the third frequency element s 0.1
f
3
+R Reclaim value of the third frequency stage Hz 50.99
t
f3
+t
R
Reclaim time of the third frequency stage s 0.06
f
4
Pickup value of the fourth frequency element Hz 52.00
t
f4
Tripping delay of the fourth frequency element s 0.1
f
4
+R Reclaim value of the fourth frequency stage Hz 51.99
t
f4
+t
R
Reclaim time of the fourth frequency stage s 0.06
f
e
(df
1
) Frequency threshold for df/dt-element 1 Hz VARI**
fe(df
1
) min
**
Bottom limit value for the df/dt stage 1 Hz EXIT
fe(df
1
) max
**
Top limit value for the df/dt stage 1 Hz EXIT
df
1
Pickup value for rate of change of frequency df/dt of the first
frequency element Hz/s -0.2
dt
1
Differential period or value of the tripping timer for the first df/dt
element Perioden 4
f
e
(df
2
) Frequency threshold for df/dt-element 2 Hz VARI**
fe(df
2
)min
**
Bottom limit value for the df/dt stage 2 Hz EXIT
fe(df
2
) max
**
Top limit value for the df/dt stage 2 Hz EXIT
df
2
Pickup value for rate of change of frequency df/dt of the second
frequency element Hz/s +0.2
dt
2
Differential period or value of the tripping timer for the second df/dt
element Perioden 4
U
Bmin
U
Bmax
Blocking of the frequency measurement
Releasing for the frequency meauring V 10/23/40*
RS Slave address of the serial interface 1
*threshold dependent on rated voltage 100 V / 230 V / 400 V
**Parameters appear with setting „VARI“