Siemens 6MD85 Manual page 1178

Technical Data
11.34 Synchronization Function
Dropout Ratio
Min./max. operating limit:
Voltage differential
De-energized/energized
Frequency difference
Angle difference
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
1178
1 % of the setting value
10 % of the setting value or 0.5 V
5 % of the setting value
3 mHz
0.1 o
In kV primary, in V secondary or in % V
Display always as phase-to-phase voltage
10 % to 120 % of V
≤ 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
≤ 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
≤ 1% of the measured value or 0.5% V
In mHz
f ± 10 %
rated
1 mHz
In o
-180 o to +180
0.5 o
rated
rated
rated
o
Approx. 80 ms
20 V to 340 V
f -4 Hz ≤ f ≤ f
rated rated
2 % of the pickup value or 1 V
1 V
10 mHz
1 o
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017
rated
rated
rated
rated
rated
rated
+4 Hz
rated