Siemens SIPROTEC 7SJ80

EPTR/TNP Times
Pickup Time Approx. 35 ms
Dropout time Approx. 45 ms
EPTR/TNP Dropout Setting
Dropout Setting
Approx. 0.95 for Ι
p
/Ι
N
> 0.005
EPTR/TNP Tolerance
Pickup/dropout thresholds Ιp Ι
Nom
= 1 A
3 % of setting value or 1 mA
Ι
Nom
= 5 A
3 % of setting value or 5 mA
Technical Data
4.14 Ground Fault Detection (Sensitive/Insensitive)
400 SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017