Logarithmic Inverse Trip Time characteristic with knee point
[7sj6x_portugal_kennlinie-010704-he, 1, en_US]
Figure 4-12 Trip-time characteristics of the inverse-time ground fault protection with logarithmic inverse
time characteristic with knee point (example for 51Ns= 0.004 A)
Technical Data
4.13 Ground Fault Detection (Sensitive/Insensitive)
SIPROTEC 4, 7SJ61, Manual 323
C53000-G1140-C210-6, Edition 05.2016
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