Manual 7SJ45
Technical Data
C53000-K1174-C001-7
77
Pickup times
Tripping times when switching onto a fault
Figure 2-22
Maximum tripping time when switching onto a
fault, device with pulse output
Figure 2-23
Maximum tripping time when switching onto a
fault, device with relay output
Figure 2-22 and Figure 2-23 show maximum values for
single-phase supply. Multi-phase supply will result in shorter
times.
Complete device pulse output
approx. 32 ms
Complete device relay output
approx. 38 ms
single phase supply (impulse output)
10
100
1000
10000
1
2
3
4
5
6
7
8
9
10
I [I
N
]
t [ms]
single phase supply (relay output)
10
100
1000
1
2
3
4
5
6
7
8
9
10
I [I
N
]
t [ms]
