ABB Relion 620 Series - Page 49

1MAC308145-MB E Section 3
RER620 application
RER620 43
Application Manual
Figure 26: Breaker close failure protection
SCCBRBCF1(50BFC
BLOCK PICKUP PICKUP_A PICKUP_B PICKUP_C POSCLOSE_A POSCLOSE_B POSCLOSE_C CB_FAULT
CLS_RET
CLS_RET_A CLS_RET_B
CLS_RET_C
OR
B1 B2
O
OR
B1 B2
O
OR
B1 B2
O
OR
B1 B2
O
NOT
IN OUT
NOT
IN OUT
AND
B1 B2
O
NOT
IN OUT
AND
B1 B2
O
NOT
IN OUT
AND
B1 B2
O
AND6
B1 B2 B3 B4 B5 B6
O
NOT
IN OUT
TRIP_FAIL_ALARM
SCBXCBR1_52_EXE_CL_3P
SCBXCBR1_52_EXE_CL_A SCBXCBR1_52_EXE_CL_B
SCBXCBR1_52_EXE_CL_C
PH_ORD_OUT_X115_CL_IN1_A PH_ORD_OUT_X115_CL_IN2_B PH_ORD_OUT_X115_CL_IN3_C
SCCBRBCF1_50BFC_CLS_RET
SCCBRBCF1_50BFC_CLS_RET
SDAOGGIO1_79-OUT_CLOSE_CB_3P
SDAOGGIO1_79-OUT_CLOSE_CB_A
SDAOGGIO1_79-OUT_CLOSE_CB_B SDAOGGIO1_79-OUT_CLOSE_CB_C
SCCBRBCF1_50BFC_CLS_RET_A
SCCBRBCF1_50BFC_CLS_RET_A
SCCBRBCF1_50BFC_CLS_RET_B
SCCBRBCF1_50BFC_CLS_RET_B
SCCBRBCF1_50BFC_CLS_RET_C
SCCBRBCF1_50BFC_CLS_RET_C