Wiring Diagrams
SINGLE PHASE POWER METER CONNECTIONS - LOCAL POWER
OP1-
OP1+
OP2-
OP2+
AOUT
NC
B
A
0V
N
L
PSU
USB
A1+
A1-
A2+
A2-
A3+
A3-
CURRENT MEASUREMENT
N
V1
V2
V3
VOLTAGE MEASUREMENT
MODBUS AND OUTPUTS
FUSE
LOAD
N
L
NOTE: DO NOT CONNECT CT SECONDARYS TO EARTH. CT’S
EARTHED THROUGH N TERMINAL
L
SUPPLY
N
FUSE
L
N
PSU SUPPLY
SPLIT PHASE POWER METER CONNECTIONS - LINE POWER
OP1-
OP1+
OP2-
OP2+
AOUT
NC
B
A
0V
N
L
PSU
USB
A1+
A1-
A2+
A2-
A3+
A3-
CURRENT MEASUREMENT
N
V1
V2
V3
VOLTAGE MEASUREMENT
MODBUS AND OUTPUTS
FUSE
LOAD
N
L1
SUPPLY
N
FUSE
FUSE
L1
L2
NOTE: DO NOT CONNECT CT SECONDARYS TO EARTH. CT’S EARTHED
THROUGH N TERMINAL
L2
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