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The connection in parallel of the strings (array composition) could be made upstream of the
input connectors marked with "B" and/or "C" using a proper Y quick fit connector adapters: in
this case the input fuses will have to be replaced with a suitable size for the paralleled strings.
Connect all the strings required by the system, always checking the seal
of the connectors.
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If any string inputs are not required, you must ensure that covers are installed to the connec-
tors, and install any which are missing.
This is necessary both for the inverter seal, and to avoid damage to the free connector which
may be used at a later time.
The connections can also be made with the wiring box
that can be connected later for commissioning. When working with the wiring box
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ched, pay particular attention to:
- presence of ground connection
- The top of wiring box must always be protected in outdoor installations with proper IP66 pro-
tection covers (optional accessory content in PVS Installation kit, to be ordered separately).
Refer to the dedicated chapter "Installation of IP66 protection covers for wiring box openings
(long term installation)" for further information about the installation procedures.
detached from the power module
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5 - Installation
deta-
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