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V: 1.0 Revised: Jan. 2018
16
AcuDC 240 Series
DC Energy & Power meters
Fig 2-12a Wiring using a Voltage Hall Effect Sensor
Fig2-12b-Direct Wiring
Fig2-12-Voltage Input Wiring
2.3.3 Voltage Input Wiring
AcuDC 240 series meter Voltage can be wired in two different ways: direct wiring and
wiring using a voltage Hall Effect sensor. Choice of wire for the voltage input is AWG16-22
or 0.6~1.5 mm
2
. Please see the wiring diagrams for details as shown in fig 2-12.
U+NCU-NCI+I-
123456
Hall Eect Sensor
V+GNDV-NCDI22DI21DI12DI11
2423222120191817
Vdc-
I/O terminal strip
Meter
Voltage, Current, Terminal Strip
IN+
IN-
T
M
-
+
U+NCU-NCI+I-
123456
V+GNDV-NCDI22DI21DI12DI11
2423222120191817
Vdc+Vdc-
Load
I/O terminal strip
Meter
Voltage, Current, Terminal Strip