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Frequency range (expanded)
Tolerance
Currents, Protection-Class Current Transformer
I
, I
, I
, 3I
A
B
C
0
Current range
Rated currents
Measuring range
Frequency range
Tolerance
Frequency range (expanded)
Tolerance
Currents, Sensitive Ground-Current Transformer
3I
0
Current range
Rated currents
Measuring range
Frequency range
Tolerance
Frequency range (expanded)
Tolerance
Phase Angle
ΦV
Frequency range
Tolerance ΦV
ΦI
Frequency range
Tolerance ΦI
SIPROTEC 5, Merging Unit 6MU85, Manual
C53000-G5040-C074-1, Edition 01.2020
12.30 Operational Measured Values and Statistical Values
45 Hz to 55 Hz at f
= 50 Hz
rated
55 Hz to 65 Hz at f
= 60 Hz
rated
0.3 % of the measured value in the above-mentioned
measuring range
A secondary
< 100 I
rated
1 A, 5 A
(0.1 to 5) · I
rated
49 Hz to 51 Hz at f
= 50 Hz
rated
59 Hz to 61 Hz at f
= 60 Hz
rated
0.2 % of the measured value in the above-mentioned
measuring range
45 Hz to 55 Hz at f
= 50 Hz
rated
55 Hz to 65 Hz at f
= 60 Hz
rated
0.3 % of the measured value in the above-mentioned
measuring range
A secondary
< 1.6 I
rated
1 A, 5 A
(0.1 to 1.6) · I
rated
49 Hz to 51 Hz at f
= 50 Hz
rated
59 Hz to 61 Hz at f
= 60 Hz
rated
0.1 % of the measured value in the above-mentioned
measuring range
45 Hz to 55 Hz at f
= 50 Hz
rated
55 Hz to 65 Hz at f
= 60 Hz
rated
0.3 % of the measured value in the above-mentioned
measuring range
°
47.5 Hz to 52.5 Hz at f
= 50 Hz
rated
57.5 Hz to 62.5 Hz at f
= 60 Hz
rated
0.2° at rated voltage
°
47.5 Hz to 52.5 Hz at f
= 50 Hz
rated
57.5 Hz to 62.5 Hz at f
= 60 Hz
rated
0.2° at rated current
Technical Data
867
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