Siemens 7KE85 - Supervision Functions; Voltage-Balance Supervision; Voltage-Sum Supervision; Voltage Phase-Rotation Supervision

Supervision Functions
Voltage-Balance Supervision
Setting Values
Release threshold 0.300 V to 170.000 V Increments of 0.001 V
Threshold min/max 0.58 to 0.95 Increments of 0.01
Delay failure indication 0.00 s to 100.00 s Increments of 0.01 s
Dropout Ratio
Overvoltage dropout ratio Approx. 0.97
Undervoltage dropout ratio Approx. 1.05
Times
Tripping time Approx. 500 ms
Dropout time Approx. 500 ms
Voltage-Sum Supervision
Setting Values
Threshold
0.300 V to 170.000 V Increments of 0.001 V
Delay failure indication 0.00 s to 100.00 s Increments of 0.01 s
Dropout Ratio
Dropout ratio
Approx. 0.97
Times
Tripping time
Approx. 500 ms
Dropout time Approx. 500 ms
Voltage Phase-Rotation Supervision
Setting Values
Tripping delay
0.00 s to 100.00 s Increments of 0.01 s
Phase-rotation direction A B C
A C B
Times
Tripping time
Approx. 500 ms
Dropout time Approx. 500 ms
11.5
11.5.1
11.5.2
11.5.3
Technical Data
11.5 Supervision Functions
SIPROTEC 5, Fault Recorder, Manual 441
C53000-G5040-C018-5, Edition 11.2017