GE D90 Plus Instruction Manual page 348

CONTROL ELEMENTS
338
Figure 276: Autoreclose scheme reclose-in-progress logic
After entering the reclose-in-progress state, a close command will be issued after the dead
time delay. The dead time for the initial reclose operation will be determined by either the
1-P Dead Time , 3-P Dead Time 1
and the mode selected. After the dead time interval the scheme will assert the
or operands, as determined by the sequence selected. These operands
BKR 1 AR CLOSE BKR 2
are latched until the breaker closes or the scheme goes to reset or lockout.
, or 3-P Dead Time 2 setting, depending on the fault type
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 7: PROTECTION
AR CLOSE