ABB Relion 650 Series Technical Manual page 312

Section 10
Control
Table 232: STBRREC (79) Group settings (advanced)
Name Values (Range)
NoOfShots 1
2
3
4
5
StartByCBOpen Disabled
Enabled
CBAuxContType NormClosed
NormOpen
CBReadyType CO
OCO
t2 3Ph 0.00 - 6000.00
t3 3Ph 0.00 - 6000.00
t4 3Ph 0.00 - 6000.00
t5 3Ph 0.00 - 6000.00
Extended t1 Disabled
Enabled
tExtended t1 0.000 - 60.000
tInhibit 0.000 - 60.000
Follow CB Disabled
Enabled
AutoCont Disabled
Enabled
tAutoContWait
UnsucClByCBChk
BlockByUnsucCl
ZoneSeqCoord
10.3.6 Operation principle
10.3.6.1 Auto-reclosing operation
Operation of the automatic reclosing can be set to Off or On via the setting parameters and
through external control. With the setting
with the setting
External ctrl , the activation/deactivation is made by input signal pulses, for example, from a
control system.
When the function is set
input conditions such as 52a and CBREADY must also be fulfilled. At this point the automatic
306
Unit
-
-
-
-
s
s
s
s
-
s
s
-
-
0.000 - 60.000 s
NoCBCheck -
CB check
Disabled -
Enabled
Disabled -
Enabled
Operation = Disabled the function is deactivated. With the setting Operation =
Enabled and is operative the output SETON is activated (high). Other
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Step Default
- 1
- Disabled
- NormOpen
- CO
0.01 30.00
0.01 30.00
0.01 30.00
0.01 30.00
- Disabled
0.001 0.500
0.001 5.000
- Disabled
- Disabled
0.001 2.000
- NoCBCheck
- Disabled
- Disabled
Disabled and Enabled
Operation = Enabled , the function is activated while
1MRK 506 326-UUS B
Description
Maximum number of reclosing shots 1-5
To be set ON if AR is to be started by CB
open position
Select CB auxilary contact type NC/NO for
CBPOS input
Select type of circuit breaker ready signal
CO/OCO
Open time for shot 2, three-phase
Open time for shot 3, three-phase
Open time for shot 4, three-phase
Open time for shot 5, three-phase
Extended open time at loss of permissive
channel Off/On
3Ph dead time is extended with this value
at loss of permissive channel
Inhibit reclosing reset time
Advance to next shot if CB has been closed
during dead time
Continue with next reclosing-shot if
breaker did not close
Wait time after close command before
proceeding to next shot
Unsuccessful closing signal obtained by
checking CB position
Block AR at unsuccessful reclosing
Coordination of down stream devices to
local protection unit's AR
Line distance protection REL650
Technical manual
M12394-11 v5