Siemens 7SC80 - Page 562

Measured Values of the Synchrocheck Function
Reference voltage V1
- Range
- Tolerance
1)
in kV primary, in V secondary or in % V
N
10 % to 120 % von V
N
≤ 1 % of measured value, or 0.5 % V
N
Voltage to be synchronized V2
- Range
- Tolerance
1)
in kV primary, in V secondary or in % V
N
10 % to 120 % von V
N
≤ 1 % of measured value, or 0.5 % V
N
Frequency of the voltage V1
- Range
- Tolerance
1)
f1 in Hz
25 Hz ≤ f ≤ 70 Hz
20 mHz
Frequency of the voltage V2
- Range
- Tolerance
1)
f2 in Hz
25 Hz ≤ f ≤ 70 Hz
20 mHz
Voltage difference V2-V1
- Range
- Tolerance
1)
in kV primary, in V secondary or in % V
N
10 % to 120 % von V
N
≤ 1 % of measured value, or 0.5 % V
N
Frequency difference f2-f1
- Range
- Tolerance
1)
in mHz
f
N
± 3 Hz
30 mHz
Angle difference α2 - α1
- Range
- Tolerance
1)
in °
0 to 180°
1°
1)
bei Nennfrequenz
Technical Data
4.21 Synchronization Function
562 SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017