Connection Of Strings [Over 10 Strings]; Setting The Dc Switch (Only Version -S); Figure 9-21: Led - Power One AURORA PVI-STRINGCOMB Installation And Instruction Manual

Boxes for the connection of strings for photovoltaic applications
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Operation and installation manual
(PVI-STRINGCOMB (-S, -MC, -S-MC) - Rev:1.0)
Replace the Plexiglas panel on the negative side using the specific
screws, paying particular attention not to accidentally touch the
exposed electrical parts.
9.3.14
If more than 10 strings must be connected, they must be connected in
parallel, two by two, according to the following logical sequence, for
example:
For positive poles: (S1+, S2+ with F1), (S3+, S4+ with F2),
For negative poles: (S1-, S2- with F11), (S3-, S4- with F12), .....,
To connect the strings, both positive and negative poles, the instructions
in §9.3.12 and 9.3.13 respectively must be strictly followed.
In this case, the cable glands to be used must be positioned on the side
flanges (Figure 4-3)
9.3.15
If there is a switch/isolator (PVI-STRINGCOMB-S), it must be opened,
turning it to position 0 (green window).
Figure 9-21: LED indicating normal operation

Connection of Strings [over 10 strings]

.....,(S19+, S20+ with F10)
(S19-, S20- with F20)
Setting the DC switch (only version –S)
Page 56 of 96

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