Installation and Operation Manual
Page 70 of 156
[PVI-XXX.0-YY(-TL) - Rev:1.0]
10.2.3
Removal of panels to make the connections
Remove the panels indicated below.
Front lower panel (Figure 5-1, Figure 5-2: A) allows to access the AC connections for the connection
to the distribution grid at 400Vac
1
or 300Vac
2
, to the 3P+N (400Vac) voltage connection that
supplies the control logic, the internal fans and the front terminal block where the RS485
connection is present for communication.
Front panel placed on the framework (Figure 5-1, Figure 5-2: B) to the DC fuses box, DC
overvoltage dischargers and to the communication configuration card.
Figure 10-9: Panels to be removed
Use a screwdriver to remove the screws shown in Figure 10-9. To remove the front panel,
the switch handle, if present, must be in the 0 (OFF) position.
In the Acbox-Transformer remove the front screws for the front panel and, if necessary,
remove the upper hex screws to remove the top).
(F) indicates the filter area. This panel is placed at the joint and can be removed by pulling
it towards you.
To remove the panels it may be necessary to disconnect the wire of the earth connection.
Remember to reconnect this wire before reclosing every single panel!
1
up to 220kW inverter and ≥275kW cabinet transformer
2
only on towers of 275kW and 330kW
