Siemens SIPROTEC easy 7SJ45 - Page 77

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)
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single phase supply (relay output)
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