Siemens 7SJ82 - Page 1566

Currents, Protection-Class Current Transformer
I
A
, I
B
, I
C
, 3I
0
Current range
A secondary
< 100 I
rated
Rated currents
Measuring range
Frequency range
1 A, 5 A
0.1 to 25 A
49 Hz to 51 Hz at f
rated
= 50 Hz
59 Hz to 61 Hz at f
rated
= 60 Hz
Tolerance 0.1 % of the measured value in the above mentioned
measuring range
Frequency range (expanded) 40 Hz to 60 Hz at f
rated
= 50 Hz
50 Hz to 70 Hz at f
rated
= 60 Hz
Tolerance 0.3 % of the measured value in the above mentioned
measuring range
Currents, Protection-Class Current Transformer
I
A
, I
B
, I
C
, 3I
0
Current range
A secondary
< 50 I
rated
Rated currents
Measuring range
Frequency range
1 A, 5 A
0.1 to 25 A
49 Hz to 51 Hz at f
rated
= 50 Hz
59 Hz to 61 Hz at f
rated
= 60 Hz
Tolerance 0.15 % of the measured value in the above
mentioned measuring range
Frequency range (expanded) 40 Hz to 60 Hz at f
rated
= 50 Hz
50 Hz to 70 Hz at f
rated
= 60 Hz
Tolerance 0.6 % of the measured value in the above mentioned
measuring range
Currents, Sensitive Ground-Current Transformer
3I
0
Current range
A secondary
< 1.6 I
rated
Rated currents
Measuring range
Frequency range
1 A, 5 A
(0.1 to 1.6) · I
rated
49 Hz to 51 Hz at f
rated
= 50 Hz
59 Hz to 61 Hz at f
rated
= 60 Hz
Tolerance 0.1 % of the measured value in the above mentioned
measuring range
Frequency range (expanded) 40 Hz to 60 Hz at f
rated
= 50 Hz
50 Hz to 70 Hz at f
rated
= 60 Hz
Tolerance 0.3 % of the measured value in the above mentioned
measuring range
Phase Angle
ΦV
°
Frequency range 47.5 Hz to 52.5 Hz at f
rated
= 50 Hz
57.5 Hz to 62.5 Hz at f
rated
= 60 Hz
Technical Data
12.70 Operational Measured Values and Statistical Values
1566 SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017