Siemens SIPROTEC 5 6MU85 - Page 30

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 ≤ 90 Hz
Slightly expanded tolerances
f < 10 Hz
f > 90 Hz
Active
Tolerances
Currents, method of measurement = fundamental
component
1 % of the setting value or 5 mA (I
rated
= 1 A)
or 25 mA (I
rated
= 5 A), (f
rated
± 10 %)
Currents, method of measurement = RMS value, no filter applied
(33 % harmonics, in relation to fundamental component)
Up to 30th harmonic 1 % of the setting value or 5 mA (I
rated
= 1 A)
or 25 mA (I
rated
= 5 A), (f
rated
± 10 %)
Up to 50th harmonic, f
rated
= 50 Hz 3 % of the setting value or 20 mA (I
rated
= 1 A)
or 100 mA (I
rated
= 5 A), (f
rated
± 10 %)
Up to 50th harmonic, f
rated
= 60 Hz 4 % of the setting value or 20 mA (I
rated
= 1 A)
or 100 mA (I
rated
= 5 A), (f
rated
± 10 %)
Currents, method of measurement = RMS value
with filter for the compensation of the amplitude attenuation due to the anti-aliasing filter
(33 % harmonics, in relation to the fundamental component)
Up to 30 harmonic 1 % of the setting value or 5 mA (I
rated
= 1 A)
or 25 mA (I
rated
= 5 A), (f
rated
± 10 %)
Up to 50th harmonic, f
rated
= 50 Hz 2 % of the setting value or 10 mA (I
rated
= 1 A)
or 50 mA (I
rated
= 5 A), (f
rated
± 10 %)
Up to 50th harmonic, f
rated
= 60 Hz 3 % of the setting value or 20 mA (I
rated
= 1 A)
or 100 mA (I
rated
= 5 A), (f
rated
± 10 %)
Currents, method of measurement = RMS value
with filter for the gain of harmonics (including compensation of the amplitude attenuation
36
(33 % harmonics, in relation to the fundamental component)
Up to 30 harmonic 1.5 % of the setting value or 10 mA (I
rated
= 1 A)
or 50 mA (I
rated
= 5 A), (f
rated
± 10 %)
37
Up to 50th harmonic, f
rated
= 50 Hz 3% of the setting value or 20 mA (I
rated
= 1 A)
or 100 mA (I
rated
= 5 A), (f
rated
± 10 %)
38
Up to 50th harmonic, f
rated
= 60 Hz 4 % of the setting value or 20 mA (I
rated
= 1 A)
or 100 mA (I
rated
= 5 A), (f
rated
± 10 %)
39
Time delays 1 % of the setting value or 10 ms
36
In case that the filter response exactly matches the user-defined gain factors
37
In case that the user-defined gain factor is set below 3. The tolerance increases, if the gain factor is larger.
38
In case that the user-defined gain factor is set below 7. The tolerance increases, if the gain factor is larger.
39
In case that the user-defined gain factor is set below 7. The tolerance increases, if the gain factor is larger.
Technical Data
12.6 Overcurrent Protection, Phases
SIPROTEC 5, Merging Unit 6MU85, Manual 807
C53000-G5040-C074-1, Edition 01.2020