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F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
CONTROL ELEMENTS
CHAPTER 5: SETTINGS
5
The maximum number of autoreclosure elements available is equal to the number of installed CT banks.
The autoreclosure feature is intended for use with transmission and distribution lines, in three-pole tripping schemes for
single breaker applications. Up to four selectable reclosures "shots" are possible prior to locking out. Each shot has an
independently settable dead time. The protection settings can be changed between shots if required, using FlexLogic.
Logic inputs are available for disabling or blocking the scheme.
Faceplate panel LEDs indicate the state of the autoreclose scheme as follows:
•
Reclose Enabled — The scheme is enabled and can reclose if initiated
•
Reclose Disabled — The scheme is disabled
•
Reclose In Progress — An autoreclosure has been initiated but the breaker has not yet been signaled to close
•
Reclose Locked Out — The scheme has generated the maximum number of breaker closures allowed and, as the fault
persists, does not close the breaker again; known as "Lockout." The scheme can also be sent in "Lockout" when the
incomplete sequence timer times out or when a block signal occurs while in "reclose in progress." The scheme must be
reset from Lockout in order to perform reclose for further faults.
AR1 RESET LOCKOUT ON
MANUAL CLOSE: Off
Range: Off, On
AR1 BKR CLOSED:
Off
Range: FlexLogic operand
AR1 BKR OPEN:
Off
Range: FlexLogic operand
AR1 BLK TIME UPON
MNL CLS: 10.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 DEAD TIME 1:
1.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 DEAD TIME 2:
2.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 DEAD TIME 3:
3.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 DEAD TIME 4:
4.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 ADD DELAY 1:
Off
Range: FlexLogic operand
AR1 DELAY 1:
0.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 ADD DELAY 2:
Off
Range: FlexLogic operand
AR1 DELAY 2:
0.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 RESET LOCKOUT
DELAY: 60.000
Range: 0.00 to 655.35 s in steps of 0.01
AR1 RESET TIME:
60.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 INCOMPLETE SEQ
TIME: 5.000 s
Range: 0.00 to 655.35 s in steps of 0.01
AR1 EVENTS:
Disabled
Range: Disabled, Enabled
The F35 is provided with this optional feature, specified as an option at the time of ordering. Using the order
code for your device, see the order codes in chapter 2 for details.