Installation Manual
Ingecon® Sun Three-Phase Inverter
Pg. 12 de 40
Ref.: AAS2000IKI02
Rev.:_ Dec-2009
3. Electrical connection
Once the equipment has been mounted in its definitive location, the electrical connections
can be made to the auxiliary equipment, the Power Grid and the PV array.
The Ingecon
®
Sun inverter electrical connection must be made by qualified person-
nel, observing the general safety conditions set out in this manual. The inverter
operates under hazardous voltages and currents.
The basic inverter connections should be made in the following order:
Connection of the insulation failure detection switch (optional)
Connection of any auxiliary equipment (optional)
Communication line (optional).
Earth connection. See the «Earth connections» section.
Inverter connection to the Power Grid. See the «Power grid connection» section.
Connection to the PV array. See the «PV array connection» section.
Contactor
DC voltage surge
arresters
(OPTIONAL)
Inverter
Transformer
AC voltage surge
arresters
(OPTIONAL)
Fuses
+
-
+
+
+
-
-
-
PV Input
3 X 400
Vac 50 / 60 H
z
L1
L2
L3
filter
N
+
+
-
-
DC Breaker
(OPTIONAL)
