Parameters - ABB RELION REB500 Technical Manual

Bay protection functions
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1MRK 505 406-UEN B
Text
ZE 2. AR
ZE 3. AR
ZE 4. AR
ZExtension
Master mode
MasterDelay
Mast.noSucc
DelayFlwr.
Blk.toFlwr.
CB2 Ready
CO Ready 2
CB2 open
SynchroChck2
Dead line 2
Close CB2
CB2 Priority
5.8.5

Parameters

Table 88: Autoreclosure function - parameters
Signal
ParSet 4..1
1. AR Mode
2...4AR Mode
t Dead1 1P
t Dead1 3P
t Dead1 Ext.
t Dead2
t Dead3
t Dead4
Table continues on next page
Bay protection functions REB500
Technical manual
Unit
Default
off
off
off
SignalAddr
off
BinaryAddr
Always off
BinaryAddr
Always off
SignalAddr
SignalAddr
BinaryAddr
Always off
BinaryAddr
Always off
BinaryAddr
Always off
BinaryAddr
Always off
BinaryAddr
Always off
SignalAddr
BinaryAddr
Always off
Description
Parameter for determining in which set of parameters a particular function is active.
1. 1P-1P —single-phase trip and reclosure for ground faults (single-phase dead
time), no reclosure for phase faults
1. 1P-3P —single-phase trip followed by three phase trip after approx. 20 ms,
three-phase reclosure for ground faults (three-phase dead time initiated by
single-phase trip), no reclosure for phase faults
1. 1P3P-3P —three-phase trip and reclosure for earth and phase faults(three-
phase dead time)
1. 1P3P-1P3P —single-phase trip and reclosure for ground faults (single-phase
dead time), three-phase trip and reclosure for phase faults (three-phase dead
time)
Ext. Wahl —External selection by the binary inputs
MD1_EXT_1P_1P, MD1_EXT_1P_3P, MD1_EXT_1P3P_3P and MD1_EX_1P3P_1P3P
Maximum number of reclosure attempts (all three-phase)
off —no 2nd, 3rd or 4th reclosure
2 AR —2 reclosures
3 AR —3 reclosures
4 AR —4 reclosures
Dead time for first single-phase reclosure
Dead time for first three-phase reclosure
Extension of 1st dead time for single or three-phase reclosure Effective as long as a
logical 1 (pulse or continuous) is applied to the Extend t1 I/P before the dead time
finishes (falling edge).
2nd dead time
3rd dead time
4th dead time
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Section 5
Bay protection functions
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