Siemens SIPROTEC 4 User Manual page 483

Temperature in range 23.00 °F (-5 °C) ≤ Θ
Frequency in range 25 Hz to 70 Hz
[ausloesekennlinie-ueberlast-1111203-he, 1, en_US]
Figure 4-10
SIPROTEC 4, 7SJ62/64, Manual
C53000-G1140-C207-8, Edition 08.2016
amb
Trip time curves for the thermal overload protection (49)
≤ 131.00 °F (55 °C)
Technical Data
4.16 Thermal Overload Protection
0.5 %/10 K
1 %
483