ABB SPAF 340 C Betriebsanleitung Seite 17

Stage 1
f
measured
Stage 2
Stage 3
Stage 4
Recovery function
Abb. 10. Konfiguration der Relaisbaugruppe SPCF 1D15
f
1
<48.8 Hz
&
df /dt
1
<-1 Hz/s
f
2
<48.3 Hz
&
df /dt
2
<-1 Hz/s
f
3
<47,8 Hz
&
df /dt
3
<-1 Hz/s
f
4
<47.5 Hz
&
df /dt
4
<-1 Hz/s
<(50+0.3)Hz
&
>(50-0.3)Hz
t
1
TS1
0.20 s
t '
1
TS1
5 s
t
2
TS2
0.20 s
t '
2
TS2
5 s
t
3
TS3
0,20 s
t '
3
TS3
5 s
t
4
TS4
0.20 s
t '
4
TS4
5 s
t
r
SS4
30 s
Open Q1
Open Q1
Open Q2
Open Q2
Open Q3
Open Q3
Open Q4
Open Q4
Start of
recovery
function
17