Times
Pickup time, in the case of an internal start
Pickup time, in the case of an external start
< 1 ms
< 5 ms
Typical dropout time < 15 ms
Dropout time via circuit-breaker auxiliary contact
criterion
< 5 ms
Frequency Operating Range
0.9 ≤ f/f
rated
≤ 1.1 According to specified tolerances
10 Hz ≤ f < 0.9 f
rated
1.1 f
rated
< f ≤ 80 Hz
Slightly expanded tolerances
f < 10 Hz
f > 80 Hz
Active
Tolerances
Threshold values, dropout thresholds 2 % of the setting value or 1 % of the rated current
Times 1 % of the setting value or 10 ms
Technical Data
12.48 Circuit-Breaker Failure Protection
SIPROTEC 5, Overcurrent Protection, Manual 1537
C53000-G5040-C017-8, Edition 07.2017
To Next Page
Loading...
