ABB relion REF615 - Page 156

DARREC1
INIT_1
INIT_2
INIT_3
INIT_4
INIT_5
INIT_6
DEL_INIT_2
DEL_INIT_3
DEL_INIT_4
BLK_RECL_T
BLK_RCLM_T
BLK_THERM
CB_POS
CB_READY
INC_SHOTP
INHIBIT_RECL
RECL_ON
SYNC
OPEN_CB
CLOSE_CB
CMD_WAIT
INPRO
LOCKED
PROT_CRD
UNSUC_RECL
AR_ON
READY
ACTIVE
OR6
B1
B2
B3
B4
B5
B6
O
OR6
B1
B2
B3
B4
B5
B6
O
OR6
B1
B2
B3
B4
B5
B6
O
OR6
B1
B2
B3
B4
B5
B6
O
OR
B1
B2
O
X120_BI3_CB_OPENED
DARREC1_CLOSE_CB
DARREC1_OPEN_CB
X110_BI3_GAS_PRESSURE_ALARM
X110_BI4_CB_SPRING_CHARGED
PHIPTOC1_OPERATE
PHHPTOC1_OPERATE
NSPTOC1_OPERATE
PHHPTOC2_OPERATE
NSPTOC2_OPERATE
EFPADM2_OPERATE
EFPADM3_OPERATE
INTRPTEF1_OPERATE
PDNSPTOC1_OPERATE
DEFHPDEF1_OPERATE
DEFLPDEF2_OPERATE
WPWDE2_OPERATE
WPWDE3_OPERATE
ARCSARC1_OPERATE
ARCSARC2_OPERATE
ARCSARC3_OPERATE
CBXCBR1_SELECTED
DARREC1_INPRO
DARREC1_UNSUC_RECL
GUID-E7F8FD5B-32F7-45EA-B6AF-9F840A1EA709 V1 EN
Figure 183: Autoreclosing function
The residual overvoltage protection ROVPTOV1 provides earth-fault protection by
detecting an abnormal level of residual voltage. This can be used, for example, as a
nonselective backup protection for the selective directional earth-fault functionality.
Section 3 1MRS756378 S
REF615 standard configurations
150 REF615
Application Manual