Siemens SIPROTEC 5 7VE85 Manual page 22

Technical Data
12.4 Synchronization Function
Measured Values of the Synchronization Function
Reference voltage V1
•
Range
•
Tolerance at rated frequency
Voltage to be synchronized V2
•
Range
•
Tolerance at rated frequency
Frequency of the voltage V1f1
•
Range
•
Tolerance at rated frequency
Frequency of the voltage V1f2
•
Range
•
Tolerance at rated frequency
Voltage difference V2-V1
•
Range
•
Tolerance at rated frequency
Frequency difference f2-f1
•
Range
•
Tolerance at rated frequency
Angle difference λ2-λ1
•
Range
•
Tolerance at rated frequency
Times
Measuring time, after switching on the variables
Operating Range
Voltage
Frequency
Tolerances
Tolerances of the voltage settings
Voltage difference V2>V1; V2<V1
Frequency difference f2>f1; f2<f1
Angle difference α2>α1; α2<α1
Pulse time
Tolerance of all time settings
Max. phase displacement angle
722
In kV primary, in V secondary or in % V
Display always as phase-to-phase voltage
10 % to 120 % of V
rated
≤ 1 % of the measured value or 0.5 % V
In kV primary, in V secondary or in % V
Display always as phase-to-phase voltage
10 % to 120 % of V
rated
≤ 1 % of the measured value or 0.5 % V
f1 in Hz
25 Hz ≤ f ≤ 70 Hz
1 mHz
f2 in Hz
25 Hz ≤ f ≤ 70 Hz
1 mHz
In kV primary, in V secondary or in % V
Display always as phase-to-phase voltage in relation
to side 1
10 % to 120 % of V
rated
≤ 1 % of the measured value or 0.5 % V
In mHz
f ± 10 %
rated
1 mHz
In o
-180 o to +180 o
0.5 o
Approx. 80 ms
20 V to 340 V
f - 4 Hz ≤ f
rated
2 % of the pickup value or 1 V
1 V
10 mHz
1 o
1 % of the calculated impulse or
10 ms
10 ms
5 o for Δf ≤ 1 Hz
10 o for Δf > 1 Hz
SIPROTEC 5, Paralleling Device, Manual
C53000-H5040-C071-1, Edition 05.2018
rated
rated
rated
rated
rated
rated
≤ f + 4 Hz
rated rated