Siemens SIPROTEC easy 7SJ45 User Manual

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
12345678910
I[I
N
]
t[ms]
single phase supply (relay output)
10
100
1000
12345678910
I[I
N
]
t[ms]

Siemens SIPROTEC easy 7SJ45 Specifications

General

Brand	Siemens
Model	SIPROTEC easy 7SJ45
Category	Protection Device
Language	English