CARLO GAVAZZI EM330 Instrucciones De Instalacion Y Uso

General warnings
HAZARD: Live parts. Heart attack, burns and other injuries. Disconnect the power supply and
load before installing the analyzer. Protect terminals with covers.
The energy analyzer should only be installed by qualified/authorized personnel.
These instructions are an integral part of the product. They should be consulted for all situations tied
to installation and use. They should be kept within easy reach of operators, in a clean place and in
good conditions.
Description
The analyzer measures active and reactive energy, summing (easy connection mode on) or separating imported
energy from exported energy. It manages two energy tariffs using a digital input or Modbus command. It can be
equipped with an optional output to communicate measurements: pulse output, RS485 Modbus port or M-Bus
port. It measures two DIN modules, with backlit LCD display with sensitive touch screen areas for page scrolling
and parameters setting.
Code key (analyzer side)
EM330-DIN .
Model AV5: 400 V ac
(mains voltage), 5
(6) A, connection
via TA
AV6: 208–230 V
ac (mains
voltage), 5(6) A,
connection via TA
8021422 | EM330
EM330 Installation and use
Three-phase energy analyzer for indirect connection (5A)
3
AVx .
3 or 4-wire three-
phase current sys-
tem; two-phase
current system, 3-
wire
with Modbus, pulse or M-Bus interface
a
. .
H: auxiliary
power 90–260 V
ac/dc
L: auxiliary
power 12–60 V
ac/dc
©2014 | CARLO GAVAZZI Controls SpA| 1
instructions
Code 8021422
a 1
.
Output type: No option
O1: pulse included
S1: Modbus
RS485 port
M1: M-Bus port
X