ABB relion REF615 - Page 151

OR6
B1
B2
B3
B4
B5
B6
O
DEFLPDEF2
BLOCK
ENA_MULT
RCA_CTL
OPERATE
START
DEFLPDEF1
BLOCK
ENA_MULT
RCA_CTL
OPERATE
START
DEFHPDEF1
BLOCK
ENA_MULT
RCA_CTL
OPERATE
START
DEFHPDEF1_OPERATE
DEFHPDEF1_OPERATE
DEFLPDEF1_OPERATE
DEFLPDEF1_OPERATE
DEFLPDEF2_OPERATE
DEFLPDEF2_OPERATE
DEFHPDEF1_START
DEFLPDEF2_START
DEFLPDEF1_START
X110_BI2_RCA_CONTROL
X110_BI2_RCA_CONTROL
X110_BI2_RCA_CONTROL
DEFxPDEF_OPERATE
GUID-887F7AE7-59D2-474B-B5B8-4466B6741D35 V1 EN
Figure 173: Directional earth-fault protection function
INTRPTEF1
BLOCK OPERATE
START
BLK_EF
INTRPTEF1_OPERATE
INTRPTEF1_START
GUID-BD1AFA42-4050-4B0C-823E-EDDEAF7A9A58 V1 EN
Figure 174: Transient or intermittent earth-fault protection function
1MRS756378 S Section 3
REF615 standard configurations
REF615 145
Application Manual