Technical Data
4.35 Threshold supervision
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
511
4.35 Threshold supervision
Setting Ranges / Increments
Times
Drop-off to pickup ratio
Tolerances
Threshold MV1> to MV10< –200 % to +200 % Increments 1 %
Assignable Measured Values P, Active Power
Q, Reactive Power
Change of active
power ΔP
Voltage U
L1
Voltage U
L2
Voltage U
L3
Voltage U
E
Voltage U0
Voltage U1
Voltage U2
Voltage U
E3h
Current 3I0
Current I1
Current I2
Current I
EE1
Current I
EE2
Power angle ϕ
Power factor cosϕ
Value at TD1
Pick-up times approx. 20 ms to 40 ms
Dropout times approx. 20 ms to 40 ms
Threshold MVx> 0.95
Threshold MVx< 1.05
See also operational measured values in Section „Additional Functions“.
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