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5.4. INSTALLATION
OF THE MONITORING DEVICE.
5.4.1. Mechanical installation.
Plug the WiFi module into the USB (WiFi) port located at the
bottom of the inverter (as shown in Fig. 33). A "click" indicates that
the module has been fitted correctly.
Fig. 33. Communication device connection (WiFi antenna).
5.5. CT TRANSFORMER INSTALLATION.
5.5.1. Mechanical installation.
P2
Port 1
Fig. 34. View of the connection of the CT transformer.
Steps to follow for installation:
Open the CT.
1.
The current transformer must be installed just after the IGA.
2.
Pass the network cable in the direction of the current as
3.
indicated by the arrow: from the installation
electrical network (P2).
The cables must be connected to the inverter according to Tab. 13.
4.
Close the CT.
5.
USER MANUAL
5.5.2. Wiring steps.
1.
2.
3.
4.
5.5.2.1. Definition of the terminals.
The inverter's communication ports are located at the bottom and
behind the COM2 board, and include the CT port, RS485 port (used
for the data logger connection), as shown in Fig. 36:
P1
Fig. 36. Communication ports.
Insert the CT transformer connector into Port 1 as indicated in Tab.
12, following the pinage described in Tab. 13:
Tab. 11. Port identification.
(P1)
to the
Remove the protective plate at the bottom of the inverter,
removing the 4 screws that hold it with a Phillips screwdriver.
Pass the wire through the hole and connect it to the terminal
in the following order: screw cap, sealing ring, insulator, metal
plate, nut and 3/6 pin connector, as shown in Fig. 35:
Insulator ring
Nut
Screw cap
Metal plate
Sealing ring
Fig. 35. Terminal connection process.
Insert the cable into the port using the 3-pin connector and
fasten it with a screwdriver.
Insert the 3-pin connector into the inverter and screw the cover
plate back on using a Phillips screwdriver.
Make sure that the protective plate sealing rubber is
perfectly adjusted in order to prevent water and/or
humidity from entering.
COM2-1
COM2-2
Port 1
Port 2
CT port
RS485 port
Port 1
3 pin connector
Port 1
Port 2
1
1
2
2
3
3
1
2
3
Port 3
4
5
6
Port 3
Not used
EQX2 SOLAR INVERTERS CONNECTED TO THE GRID
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