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Fig. 21. Earthing of the connection terminal.
6.3. ELECTRIC CONNECTION.
An excessively high voltage on the conductive part of
the battery may cause electric shock. When installing
the battery, make sure that the DC side of the battery is
Danger
completely de-energised.
Do not connect the positive or negative poles of the bat-
tery to earth, this may seriously damage it.
Warning
Static electricity can damage the battery's components.
Take the necessary anti-static measures during installa-
Warning
tion and maintenance.
Do not use terminals of different manufacturers or of
different types, other than those included in the acces-
sory pack. SALICRU shall not be held liable for any form
Attention
of damage caused by the use of unauthorised terminals.
Moisture and dust can damage the battery; check that
the cable gland is tight enough during installation.
The warranty will be void if the battery is damaged as
Attention
a result of an improperly installed cable gland.
6.3.1. Wiring diagram.
Once the mechanical installation has been completed, the positive
power line, the negative power line, the communication cable and
the earthing cable must be connected between the inverter and
the control module.
The picture on this page shows how the cables are connected.
Follow the instructions and make sure that all cables are properly
connected.
Fig. 22. Wiring diagram between the inverter and the battery.
USER MANUAL
6.3.2. Battery power connector assembly
procedures.
Select the suitable DC cable.
1.
Type of cable
Conductor cross-section (mm
Outer diameter (mm
AWG10
5.5 - 8.0
Tab. 5. Selecting the DC cable.
Strip 15 mm of the insulation sleeve of the DC cable, as shown
2.
in the figure below:
Cable cross-section 5.5 - 8 mm
15 mm
Fig. 23. Wire end stripping.
Use a flat head screwdriver to open the retaining bracket on
3.
the connector, as shown below:
Fig. 24. Opening the connector's retaining bracket.
Fully insert the stripped DC cable into the battery connector
4.
(press the retaining bracket to ensure that the terminal is prop-
erly connected to the cable), as shown in the following figure:
Fig. 25. Inserting the stripped DC cable into the battery
connector.
)
2
)
Conductor cross-section (mm
)
2
2
4.0 - 6.0
2
EQX2 SOLAR INVERTERS CONNECTED TO THE GRID
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