ABB relion REF615 - Page 161

The circuit-breaker condition monitoring function SSCBR1 supervises the switch
status based on the connected binary input information and the measured current
levels. SSCBR1 introduces various supervision methods.
SSCBR1
BLOCK
POSOPEN
POSCLOSE
OPEN_CB_EXE
CLOSE_CB_EXE
PRES_ALM_IN
PRES_LO_IN
SPR_CHR_ST
SPR_CHR
RST_IPOW
RST_CB_WEAR
RST_TRV_T
RST_SPR_T
TRV_T_OP_ALM
TRV_T_CL_ALM
SPR_CHR_ALM
OPR_ALM
OPR_LO
IPOW_ALM
IPOW_LO
CB_LIFE_ALM
MON_ALM
PRES_ALM
PRES_LO
OPENPOS
INVALIDPOS
CLOSEPOS
CB_CLOSE_COMMAND
CB_OPEN_COMMAND
X120_BI2_CB_CLOSED
X120_BI3_CB_OPENED
X110_BI3_GAS_PRESSURE_ALARM
X110_BI4_CB_SPRING_CHARGED
CB_SPRING_DISCHARGED
SSCBR1_TRV_T_OP_ALM
SSCBR1_TRV_T_CL_ALM
SSCBR1_SPR_CHR_ALM
SSCBR1_OPR_ALM
SSCBR1_OPR_LO
SSCBR1_IPOW_ALM
SSCBR1_IPOW_LO
SSCBR1_CB_LIFE_ALM
SSCBR1_MON_ALM
SSCBR1_PRES_ALM
SSCBR1_PRES_LO
GUID-FA39D0B3-73EC-4CE0-924C-C09E47645694 V1 EN
Figure 191: Circuit-breaker condition monitoring function
OR
B1
B2
O
OR6
B1
B2
B3
B4
B5
B6
O
OR6
B1
B2
B3
B4
B5
B6
O
SSCBR1_TRV_T_OP_ALM
SSCBR1_TRV_T_CL_ALM
SSCBR1_SPR_CHR_ALM
SSCBR1_OPR_ALM
SSCBR1_OPR_LO
SSCBR1_IPOW_ALM
SSCBR1_IPOW_LO
SSCBR1_CB_LIFE_ALM
SSCBR1_MON_ALM
SSCBR1_PRES_ALM
SSCBR1_PRES_LO
SSCBR1_ALARMS
GUID-A4F15AD3-B2C0-4983-9759-304CFAD5A308 V1 EN
Figure 192: Logic for circuit-breaker monitoring alarm
NOT
IN OUT
X110_BI4_CB_SPRING_CHARGED CB_SPRING_DISCHARGED
GUID-D5C30CF5-A21D-436A-BFF5-AA48E0BE4256 V1 EN
Figure 193: Logic for start of circuit-breaker spring charging
Two separate trip circuit supervision functions are included: TCSSCBR1 for power
output X100:PO3 and TCSSCBR2 for power output X100:PO4. Both functions are
1MRS756378 S Section 3
REF615 standard configurations
REF615 155
Application Manual