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Frequency Operating Range
0.9 ≤ f/f
≤ 1.1
rated
10 Hz ≤ f < 0.9 f
1.1 f
< f ≤ 90 Hz
rated
f < 10 Hz
f > 90 Hz
Tolerances
Currents
Voltages
Time delays
SIPROTEC 5, Merging Unit 6MU85, Manual
C53000-G5040-C074-1, Edition 01.2020
rated
12.17 Measuring-Voltage Failure Detection
According to specified tolerances
Slightly expanded tolerances
Active
1 % of the setting value or 5 mA (I
or 25 mA (I
= 5 A), (f
rated
rated
0.5 % of the setting value or 0.5 V
1 % of the setting value or 10 ms
Technical Data
= 1 A)
rated
± 10 %)
853
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