Automatic Reclosing - Siemens 7SJ82 Manual

Technical Data

12.52 Automatic Reclosing

12.52 Automatic Reclosing
Function specifications
Number of reclosings
Type (depending on the order
variation)
Operating mode of the automatic
reclosing function
Reclaim time after reclosing
Blocking time after dynamic
blocking
Blocking time after manual closure 0.00 s to 300.00 s
Start supervision time
Circuit-breaker supervision time
Evolving-fault detection
Reaction to evolving faults
Action times (separated for all
cycles)
Dead times after trip command
(separated for all types and all
cycles)
Dead time after evolving-fault
detection (separated for all cycles)
Synchrocheck after 3-pole dead
time
Transmission delay, inter close
command
Dead-line check/reduced dead time Without
Voltage supervision warning time
Limiting value for fault-free line
Limiting value for zero potential
1542
Cyclic automatic reclosing function
Automatic reclosing function with adaptive dead time (ADT)
Operation with External Automatic Reclosing Function
Max. 8, per individual settings
1-pole, 3-pole, or 1-/3-pole
With trip command, without action time
With trip command, with action time
With pickup, without action time
With pickup, with action time
0.50 s to 300.00 s
0.5 s
0.01 s to 300.00 s
0.01 s to 300.00 s
With trip command
with Pickup
Blocks automatic reclosing function
Start, evolving fault, dead time
0.00 s to 300.00 s or oo (ineffec-
tive)
0.00 s to 1 800.00 s or oo (ineffec-
tive)
0.00 s to 1 800.00 s
None
Internal
External
0.00 s to 300.00 s or oo (ineffec-
tive)
Reduced dead time (VWE)
Dead line checking
0.10 s to 30.00 s
0.3 V to 340.0 V
0.3 V to 340.0 V
Increments of 0.01 s
-
Increments of 0.01 s
Increments of 0.01 s
Increments of 0.01 s
Increments of 0.01 s
Increments of 0.01 s
Increments of 0.01 s
Increments of 0.01 s
Increments of 0.01 s
Increments of 0.1 V
Increments of 0.1 V
SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017