ABB RELION SMU615 Applications Manual page 64

Merging unit variants
Figure 38: Current measurement: Sequence current measurements
Figure 39: Current measurement: Residual current measurements
Figure 40: Voltage measurement: Three-phase voltage measurement
Figure 41: Voltage measurement: Sequence voltage measurements
Figure 42: Frequency measurement
Figure 43: Three-phase power and energy measurement
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CSMSQI1
O:8|T:5|I:1
RESCMMXU1
BLOCK HIGH_ALARM
HIGH_WARN
O:69|T:5|I:1
VMMXU1
BLOCK HIGH_ALARM
HIGH_WARN
LOW_WARN
LOW_ALARM
O:82|T:5|I:1
VSMSQI1
O:7|T:5|I:1
FMMXU1
O:91|T:5|I:1
PEMMXU1
RSTACM
O:10|T:5|I:1
1MRS758580 C
RESCMMXU11_HIGH_WARN
VMMXU1_HIGH_WARN
SMU615
Application Manual