Siemens SIPROTEC 7SJ80

Frequency in the range of 25 Hz to 70 Hz
Frequency in the range of 0.95 ≤ f/f
Nom
≤ 1.05 (f
Nom
= 50 Hz or 60 Hz) 1 %
Frequency outside range 0.95 ≤ f/f
Nom
≤ 1.05 Increased tolerances
[ausloesekennlinie-ueberlast-1111203-he, 1, en_US]
Figure 4-10
Trip time curves for the thermal overload protection (49)
Technical Data
4.13 Thermal Overload Protection
394 SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017