Settings - ABB RET650 Technical Manual

Relion 650 series transformer protection
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1MRK 504 135-UEN A
14.17.5
Table 412:
SSCBR Non group settings (basic)
Name
Values (Range)
Operation
AccDisLevel
CurrExp
RatedFaultCurr
RatedOpCurr
Table continues on next page
Technical manual
Name
LOPRES
SPRCHRGN
SPRCHRGD
CBCNTRST
IACCRST
SPCHTRST
TRVTRST
Table 411:
SSCBR Output signals
Name
TRVTOAL
TRVTCAL
SPRCHRAL
OPRALM
OPRLOALM
IACCALM
IACCLOAL
CBLIFEAL
NOOPRALM
PRESALM
PRESLO
CBOPEN
CBINVPOS
CBCLOSED

Settings

Unit
Off
-
On
5.00 - 500.00
A
0.00 - 2.00
-
500.00 - 75000.00
A
100.00 - 5000.00
A
Type
Default
Description
BOOLEAN
0
Binary pressure input for lockout indication
BOOLEAN
0
CB spring charging started input
BOOLEAN
0
CB spring charged input
BOOLEAN
0
Reset input for CB remaining life and operation
counter
BOOLEAN
0
Reset accumulated currents power
BOOLEAN
0
Reset spring charge time
BOOLEAN
0
Reset travel time
Type
Description
BOOLEAN
CB open travel time exceeded set value
BOOLEAN
CB close travel time exceeded set value
BOOLEAN
Spring charging time has crossed the set value
BOOLEAN
Number of CB operations exceeds alarm limit
BOOLEAN
Number of CB operations exceeds lockout limit
BOOLEAN
Accumulated currents power (Iyt),exceeded alarm
limit
BOOLEAN
Accumulated currents power (Iyt),exceeded
lockout limit
BOOLEAN
Remaining life of CB exceeded alarm limit
BOOLEAN
CB 'not operated for long time' alarm
BOOLEAN
Pressure below alarm level
BOOLEAN
Pressure below lockout level
BOOLEAN
CB is in open position
BOOLEAN
CB is in intermediate position
BOOLEAN
CB is in closed position
Step
Default
-
On
0.01
10.00
0.01
2.00
0.01
5000.00
0.01
1000.00
Section 14
Monitoring
Description
Operation Off / On
RMS current setting below which energy
accumulation stops
Current exponent setting for energy
calculation
Rated fault current of the breaker
Rated operating current of the breaker
499

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