socomec SUNSYS - B10, Installation And Operation Manual

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5.3. Connecting AC Output Cable
Connect PV inverter to the AC Junction Unit with AC output wires and ground wire as shown in the following
steps:
1. Do not use cables where losses will exceed 1%
L1(phase1), L2(phase 2), L3(phase3), N(neutron), PE(hearth ground): wires gauge 4/6 mm
2
PE(hearth ground): wires gauge 10mm
2
2.
Remove the rubber plug from inside of the AC connector socket
3.
Insert all AC wires through AC cover kit in following order before cramped with insulated
cord end terminal:

cable gland

rubber bushing

AC cover

cord end terminal
4.
Connect the AC wires to the AC terminal block correspondingly and tighten it properly.
PE2 wire area must be of same gauge as PE1 does (or 10 mm
2
).
5.
Add an insulated cord end terminal to each AC wire before connecting. The stripped length of AC wire is
about 10 mm to 12 mm.