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Installation and Wiring
5.3 Terminals and Wiring Diagram
SICAM P27, 3-phase Harmonic Power Meter, User Manual
E50417-H8940-C560-
4
, Release Date
06.2018
36
3. Middle auxiliary terminal (common)
Note
Auxiliary terminal is pluggable.
Input Connection
Input connection diagram of main terminal is showed below. "V+" and "V-" are power supply terminals. This
product supports DC/AC input, with input voltage 40 V to 420 V. For 3-phase-3-wire connection, V
n
and V
2
should be connected together, see Figure 5-5.
Figure 5-3
Input connected Diagram of 3-phase-4-wire (W/O PT)
P+
P-
DI1
DI2
COM
A
B
NC
R11
R12
Active pu
lse output
Bin
ary i
npu
t 1
Bin
ary i
npu
t 2
Common bin
ary
input
termina
l
RS485
+
RS485 -
Reserved
Rela
y o
utput