Trumeter APM - Split Phase Local Power and Three Phase Line Power Wiring; Split Phase Power Meter Connections - Local Power; Three Phase and Neutral Power Meter Connections - Line Power

Wiring Diagrams
SPLIT 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
L1
FUSE
NOTE: DO NOT CONNECT CT SECONDARYS TO EARTH. CT’S EARTHED
THROUGH N TERMINAL
LOAD
N
L1
SUPPLY
N
FUSE
L2
L2
FUSE
L
N
PSU SUPPLY
THREE PHASE AND NEUTRAL 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
L1
FUSE
LOAD
N
L1
SUPPLY
N
FUSE
L2
L2
NOTE: DO NOT CONNECT CT SECONDARYS TO EARTH. CT’S EARTHED
THROUGH N TERMINAL
L3
L3
FUSE
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