
Installation and Wiring
5.3 Terminals and Wiring Diagram
SICAM P37, 3-phase Harmonic Power Meter, User Manual
E50417-H8940-C563-
4
, Release Date
06.2018
36
3. Middle auxiliary terminal (common)
Note
Auxiliary terminal is pluggable.
Wiring diagram
Wiring diagram of main terminal is showed below. "V+" and "V-" are power supply terminals. This product sup-
ports DC/AC input, with input voltage 40 V to 420 V. For 3-phase-3-wire connection, V
n
and V
2
should be con-
nected together, see Figure 5-5.
Figure 5-3
Wiring Diagram of 3-phase-4-wire (W/O PT)
P+
Q+
COM1
DI1
DI2
DI3
DI4
COM2
A
B
NC
NC
Active puls
e
Reactive pu
lse
Co
mmo
n p
ulse
ou
tp
ut
termi
nal
Bina
ry in
put
1
Bina
ry in
put
2
Bina
ry in
put
3
Bina
ry in
put
4
Co
mmon
b
ina
ry
inp
ut
terminal
R
S
4
85 +
RS4
85 -
Re
se
rve
d
Re
se
rve
d