Installation and operating manual
Page 37 of 95
(PVI-3.8/4.6-I-OUTD Rev.: 1.5)
Fig. 13 - Selector switches for grid standard and grounding connector positioner
3.4.9
Grounding of DC inputs
WARNING:
Before
carrying
out
any
operation,
follow
the
connection/disconnection procedure detailed in paragraph 3.4.1.
These inverter models are equipped with a special connector for grounding one of the
input terminals.
By positioning of this connection, it is possible to choose which terminal to connect to
the ground. Fig. 14 shows the cables and the connectors to which they must be
connected in order to make the grounding effective.
NOTE: The AURORA inverters are delivered with the grounding terminal
connected to negative grounding connector.