Siemens 6MD85, Manual

Page: 1177 / 1256

Synchronization Function
Operating Modes
Synchrocheck
Switching synchronous systems
Switching asynchronous systems
Switching synchronous/asynchronous systems with balancing commands
De-energized switching
Direct closing command
Balancing Voltage
Balancing Frequency
Setting Values
Supervision/Delay/Pulse times:
Max.durat. sync.process
0.00 s to 3 600.00 s or ∞ (ineffec-
tive) Increments of 0.01 s
Supervision time de-energized
switching 0.00 s to 60.00 s Increments of 0.01 s
Closure delay 0.00 s to 60.00 s Increments of 0.01 s
T V pulse min/T f pulse min 0.01 s to 1.00 s Increments of 0.01 s
T V pulse max/T f pulse max 0.01 s to 60.00 s Increments of 0.01 s
T pause V/T pause f 0.01 s to 60.00 s Increments of 0.01 s
T close without balancing 1.00 s to 100.00 s Increments of 0.01 s
Voltage threshold values:
Upper voltage limit V
max
0.300 V to 340.000 V (phase-to-
phase) Increments of 0.001 V
Lower voltage limit V
min
0.300 V to 340.000 V (phase-to-
phase) Increments of 0.001 V
V<, for off-circuit conditions
V>, for voltage present 0.300 V to 170.000 V (phase-to-
phase)
0.300 V to 340.000 V (phase-to-
phase) Increments of 0.001 V
Increments of 0.001 V
Differential values, changeover thresholds asynchronous/synchronous/balancing:
Voltage differences
V2 > V1; V2 < V1
0.000 V to 170.000 V Increments of 0.001 V
Frequency difference f2 > f1;
f2 < f1 0.000 Hz to 2.000 Hz (synchro-
nous)
0.000 Hz to 4.000 Hz (asynchro-
nous) Increments of 0.001 Hz
Angle difference α2 > α1; α2 < α1
0 o to 90 o Increments of 1 o
Δf threshold ASYN <-> SYN 0.010 Hz to 0.200 Hz Increments of 0.001 Hz
Δf set point for balancing -1.00 Hz to 1.00 Hz Increments of 0.01 Hz
Δf for the kick pulse -1.00 Hz to 1.00 Hz Increments of 0.01 Hz
Adjustments of the sides:
Angle adjustment
0.0 o to 360.0 o Increments of 0.1 o
Voltage adjustment 0.500 to 2.000 Increments of 0.001
Circuit breaker
Closing time of the circuit breaker
0.01 s to 0.60 s Increments of 0.01 s
11.34
Technical Data
11.34 Synchronization Function
SIPROTEC 5, High-Voltage Bay Controller, Manual 1177
C53000-G5040-C015-9, Edition 11.2017