Protection Functions
PRS-7367 127
instantaneous protection
0: disable
1: enable
Enabling/disabling block AR at
unsuccessful reclosing
0: disable
1: enable
Enabling/disabling auto reset the blocked
status
0: disable
1: enable
Maximum number of reclosing attempts
Time delay of circuit breaker in closed
position before reclosing
Time delay to wait for CB healthy.
Time delay that protection trip signal can
last for
Dead time of high speed startup (first
instantaneous time shot 3-pole reclosing)
at first shot
Dead time of time delayed startup at first
shot 3-pole reclosing
Dead time of time delayed startup at
second shot 3-pole reclosing
Dead time of time delayed startup at third
shot 3-pole reclosing
Dead time of time delayed startup at forth
shot 3-pole reclosing
Pulse width of 79AR closing signal
Maximum wait time for synchronism
check
Wait time of next reclosing
Maximum wait time for circuit breaker
closing before indicating unsuccessful
3.23 Synchronism check 25SYN
3.23.1 Overview
The synchronization checking function 25SYN ensures that the grid can be merged at the right