ABB Relion 650 Series REL650 Commissioning Manual page 14

Table of contents
6
Switching the autorecloser for 3-phase operation function to
Enabled and Disabled ................................................................115
Verifying the autorecloser for 3-phase operation function
SMBRREC (79)..........................................................................115
Checking the reclosing conditions .............................................116
Completing the test.....................................................................117
Autorecloser for 1/3-phase operation STBRREC (79).....................117
Preparation of the verification.....................................................120
Switching the auto-reclosing function
Disabled ......................................................................................121
Verifying the auto-reclosing function..........................................121
Checking the reclosing conditions..............................................122
Checking the influence of the INHIBIT signal.............................122
Check closing onto a fault..........................................................122
Checking the influence of CB not ready for reclosing.................122
Checking the influence of synchronism check (at three-pole
reclosing)....................................................................................123
Restoring equipment..................................................................123
Completing the test.....................................................................123
Testing scheme communication functions............................................124
Scheme communication logic with delta based blocking
scheme signal transmit ZCPSCH (85).............................................124
Testing permissive underreaching..............................................124
Testing permissive overreaching................................................124
Testing blocking scheme............................................................125
Testing delta blocking scheme...................................................125
Checking of unblocking logic......................................................126
Completing the test.....................................................................126
Current reversal and WEI logic for distance protection 3-phase
ZCRWPSCH (85).............................................................................126
Current reversal logic.................................................................127
Weak-end infeed logic at permissive schemes..........................127
Testing conditions.......................................................................128
Completing the test.....................................................................128
Current reversal and WEI logic for distance protection, phase
segregated ZCWSPSCH (85)..........................................................129
Current reversal logic.................................................................129
Weak-end infeed logic at permissive schemes..........................130
Testing conditions.......................................................................130
Completing the test.....................................................................130
Local acceleration logic ZCLCPLAL................................................131
Enabled and
Commissioning Manual