Zero-Crossing Supervision - Siemens Siprotec 5 7SS85 Techical Data

11.12

Zero-Crossing Supervision

Times
Pickup time
Setting Values
Threshold for zero-crossing supervision
SIPROTEC 5, Low-Impedance Busbar Protection 7SS85, Manual
C53000-G5040-C019-6, Edition 06.2016
32 ms for f = 50 Hz
rated
27 ms for f = 60 Hz
rated
0.5 * I busbar section
diff
Technical Data
11.12 Zero-Crossing Supervision
575