Power One AURORA PVI-3.0-OUTD-S-US, Инструкция по установке и эксплуатации

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Installation and Operator’s Manual Page 42 of 108
(PVI-3.0/3.6/4.2-OUTD-x-US Rev: 2.1)
Table CN-01 – AC Grid Connections
(*) IMPORTANT
: If several Aurora inverters are installed in a tree-phase
AC GRID, it is recommended to distribute the inverters between the phases
in order to reduce the power unbalances between the phases. Always refer to
the local standards.
3.3.7 Connection of RS485 and Alarm contact
WARNING
: Before performing the following instructions, ALWAYS
perform the “AURORA ELECTRICAL DISCONNECT PROCEDURE”
described in section 3.3.1 of this manual.
Step 1: Remove the Switch Box front panel (remove the 4 screws in pos “B” of
Fig. 10). Remove also the cover of the Aurora inverter (Ref. Fig. 14 / screw pos. "A")
in order to gain access to the terminal block board.