dP1< 0.5 % S
rated
or ±3 % of the setting value when Q < 0.5
S
rated
P1< 0.5 % S
rated
or ±3 % of the setting value when Q < 0.5
S
rated
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
Inactive
Technical Data
12.17 Power-Plant Disconnection Protection
SIPROTEC 5, Paralleling Device, Manual 761
C53000-H5040-C071-1, Edition 05.2018